[原创]晚霞
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 36pt; mso-char-indent-count: 2.0"><FONT size=7><SPAN style="FONT-SIZE: 18pt; COLOR: red; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman"><BR><OBJECT height=1 width=1 classid=CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6><PARAM NAME="URL" VALUE="http://www.ttwh.cn/audition/mp3/tenggeer/caoyuanzhiye.mp3"><PARAM NAME="rate" VALUE="1"><PARAM NAME="balance" VALUE="0"><PARAM NAME="currentPosition" VALUE="0"><PARAM NAME="defaultFrame" VALUE=""><PARAM NAME="playCount" VALUE="1"><PARAM NAME="autoStart" VALUE="-1"><PARAM NAME="currentMarker" VALUE="0"><PARAM NAME="invokeURLs" VALUE="-1"><PARAM NAME="baseURL" VALUE=""><PARAM NAME="volume" VALUE="50"><PARAM NAME="mute" VALUE="0"><PARAM NAME="uiMode" VALUE="full"><PARAM NAME="stretchToFit" VALUE="0"><PARAM NAME="windowlessVideo" VALUE="0"><PARAM NAME="enabled" VALUE="-1"><PARAM NAME="enableContextMenu" VALUE="-1"><PARAM NAME="fullScreen" VALUE="0"><PARAM NAME="SAMIStyle" VALUE=""><PARAM NAME="SAMILang" VALUE=""><PARAM NAME="SAMIFilename" VALUE=""><PARAM NAME="captioningID" VALUE=""><PARAM NAME="enableErrorDialogs" VALUE="0"><PARAM NAME="_cx" VALUE="26"><PARAM NAME="_cy" VALUE="26"><embed width= height= type=application/x-mplayer2 src=http://www.ttwh.cn/audition/mp3/tenggeer/caoyuanzhiye.mp3 ></embed></OBJECT><BR>晚</SPAN><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: red; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN style="FONT-SIZE: 18pt; COLOR: red; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">霞</SPAN><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: red; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 73.5pt; mso-char-indent-count: 7.0"><SPAN lang=EN-US style="COLOR: blue; mso-fareast-font-family: 隶书"><o:p><FONT size=7> </FONT></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">当太阳就要落山的时候，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">阳光染红天穹游弋的云霞。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">浅红、暗红，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">一朵朵，一片片，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">红得好像草原盛开的格桑花；</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">最红的那一片，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">又像是喇嘛身披的袈裟。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">晚霞流动在天穹，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">云霓不断起着变化，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">风起云涌，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">云涌浪花，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">夕阳西下，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">好一幅五彩缤纷的图画。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">晚霞是云和阳光的约会，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">我的思绪在晚霞中溶化。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">晚霞是美丽的，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">晚霞渐渐在夜幕中落下，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">晚霞送走白昼的喧嚣，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">晚霞预备好</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书">……<o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=7><SPAN style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; FONT-FAMILY: 隶书; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: Times New Roman">千家万户的“燕山夜话”。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: blue; LINE-HEIGHT: 150%; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 隶书"><o:p><FONT size=7> </FONT></o:p></SPAN></P><BR><BR>［此帖子已被 翻江鼠 在 2007-9-1 9:48:43 编辑过］<BR><BR>［此帖子已被 翻江鼠 在 2007-9-3 16:23:40 编辑过］<br><br>［此帖子已被 翻江鼠 在 2007-9-3 16:40:02 编辑过］ 美妙的图片。 <P><FONT face=华文行楷 color=#8a4db3 size=7>好美的晚霞！</FONT></P><P><BR><IMG src="/attachments/Upfiles/2007831162714599.jpg"><BR><BR></P> 美妙的图片，地理知识很专业 原文由 侯哥 发表: 美妙的图片，地理知识很专业 <P><FONT face=华文行楷 color=#8a4db3 size=7>好美的晚霞！</FONT></P><P><FONT face=华文行楷 color=#8a4db3 size=7> 让人心旷神怡！</FONT></P> <P><FONT color=#f70909 size=5><STRONG>欣赏楼主的美文！</STRONG></FONT></P><P><FONT color=#f70909 size=5><STRONG>夕阳无限好，只是近黄昏。</STRONG></FONT></P><P><IMG onmousewheel="return yuzi_img(event,this)" src="/attachments/Upfiles/200783113223736.jpg" onload="javascript:if(this.width>body.clientHeight)this.width=body.clientHeight" border=0></P> <FONT face=隶书 color=#f70909 size=7>美景！欣赏了！</FONT><BR> 楼主太有才了。美文、美景，欣赏了。<br><br>谢谢！ <P><FONT color=#f70909 size=6><STRONG>文美，景色更美。虽然近黄昏，夕阳无限好！</STRONG></FONT></P> <P align=center><FONT face=隶书 color=#dd2222 size=7></FONT> </P><P align=center><FONT face=隶书 color=#dd2222 size=7>彩虹映照下的美丽晚霞</FONT></P> <BR><IMG src="/attachments/Upfiles/20079216465949.jpg"><BR><BR> <BR><IMG src="/attachments/Upfiles/20079195017380.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/20079195039496.jpg"><BR><BR> <BR><IMG src="/attachments/Upfiles/20078311330962.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/200783113327174.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/200783113345258.jpg"><BR><BR> <BR><IMG src="/attachments/Upfiles/200783113120586.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/200783113139722.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/20078311320946.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/200783113223736.jpg"><BR><BR> <BR><IMG src="/attachments/Upfiles/2007831115534423.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/2007831115543683.jpg"><BR><BR><BR><IMG src="/attachments/Upfiles/2007831115618261.jpg"><BR><BR> <BR><IMG src="/attachments/Upfiles/2007831115443898.jpg"><BR><BR> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 108pt; LINE-HEIGHT: 150%; mso-char-indent-count: 6.0"><SPAN style="FONT-SIZE: 18pt; COLOR: red; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">晚</SPAN><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: red; LINE-HEIGHT: 150%"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN style="FONT-SIZE: 18pt; COLOR: red; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">霞</SPAN><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: red; LINE-HEIGHT: 150%"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><SPAN lang=EN-US style="COLOR: blue"><FONT size=3><SPAN style="mso-spacerun: yes"> </SPAN><o:p></o:p></FONT></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><SPAN lang=EN-US style="COLOR: blue"><o:p><FONT size=3> </FONT></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=3><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">早晨和傍晚，在日出和日落前后的天边，时常会出现五彩缤纷的彩霞。朝霞和晚霞的形成都是由于空气对光线的散射作用。当太阳光射入大气层后，遇到大气分子和悬浮在大气中的微粒，就会发生散射。这些大气分子和微粒本身是不会发光的，但由于它们散射了太阳光，使每一个大气分子都形成了一个散射光</SPAN><SPAN lang=EN-US style="COLOR: blue"> <o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=3><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">源。根据瑞利散射定律，太阳光谱中的波长较短的紫、蓝、青等颜色的光最容易散射出来，而波长较长的红、橙、黄等颜色的光透射能力很强。因此，我们看到晴朗的天空总是呈蔚蓝色，而地平线上空的光线只剩波长较长的黄、橙、红光了。这些光线经空气分子和水汽等杂质的散射后，那里的天空就带上了绚丽的色彩。</SPAN><SPAN style="COLOR: blue"> </SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">俗话说</SPAN><SPAN lang=EN-US style="COLOR: blue">"</SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">早霞不出门，晚霞行千里</SPAN><SPAN lang=EN-US style="COLOR: blue">"</SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">，这就是说，早晨出现鲜红的朝霞，说明大气中水滴已经很多，预示天气将要转雨。如果出火红色或金黄色的晚霞，表明西方已经没有云层，阳光才能透射过来形成晚霞，因此预示天气将要转晴。早上太阳从东方升起，如果大气中水汽过多，则阳光中一些波长较短的青光、蓝光、紫光被大气散射掉，只有红光、橙光、黄光穿透大气，天空染上红橙色，开成朝霞。红霞出现表示西方的云雨将要移来，所以，“朝霞不出门”。到了晚上，看到晚霞，表明云雨已移到东方，天气将转晴，所以“暮霞行千里”。</SPAN><SPAN style="COLOR: blue"> </SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">在日出和日落前后的天边，有时会出现五彩缤纷的霞。日出前后在东方天空看到霞称早霞，日落前后的霞称晚霞。</SPAN><SPAN style="COLOR: blue"> </SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">霞是由于日出和日落前后，阳光通过厚厚的大气层，被大量的空气分子散射的结果。当空中的尘埃、水汽等杂质愈多时，其色彩愈显著。如果有云层，云块也会染上橙红艳丽的颜色。</SPAN><SPAN lang=EN-US style="COLOR: blue"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=3><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">日出前后出现鲜红的朝霞，说明大气中的水汽已经很多，而且云层已经从西方开始侵入本地区，预示天气将要转雨的征兆。出现大红色金黄色的晚霞，表示在我们西边的上游地区天气已经转晴或云层已经裂开，阳光才能透过来造成晚霞，预示笼罩在本地上空的雨云即将东移，天气就要转晴。</SPAN><SPAN lang=EN-US style="COLOR: blue"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><FONT size=3><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">为什么晚霞是红色的</SPAN><SPAN lang=EN-US style="COLOR: blue">:</SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">早晨和傍晚，在日出和日落前后的天边，时常会出现五彩缤纷的彩霞。朝霞和晚霞的形成都是由于空</SPAN><SPAN style="COLOR: blue"> </SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">气对光线的散射作用。当太阳光射入大气层后，遇到大气分子和悬浮在大气中的微粒，就会发生散射。这</SPAN><SPAN style="COLOR: blue"> </SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">些大气分子和微粒本身是不会发光的，但由于它们散射了太阳光，使每一个大气分子都形成了一个散射光</SPAN><SPAN style="COLOR: blue"> </SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">源。根据瑞利散射定律，太阳光谱中的波长较短的紫、蓝、青等颜色的光最容易散射出来，而波长较长的</SPAN><SPAN style="COLOR: blue"> </SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">红、橙、黄等颜色的光透射能力很强。因此，我们看到晴朗的天空总是呈蔚蓝色，而地平线上空的光线只</SPAN><SPAN style="COLOR: blue"> </SPAN><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">剩波长较长的黄、橙、红光了。这些光线经空气分子和水汽等杂质的散射后，那里的天空就带上了绚丽的色彩。</SPAN><SPAN lang=EN-US style="COLOR: blue"><o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><SPAN lang=EN-US style="COLOR: blue"><FONT size=3><SPAN style="mso-spacerun: yes"> </SPAN><o:p></o:p></FONT></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><SPAN lang=EN-US style="COLOR: blue"><o:p><FONT size=3> </FONT></o:p></SPAN></P>
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