关于这张图
Ship tracks above the northern Pacific Ocean. NASA image captured July 3, 2010. Satellite: Aqua NASA/GSFC/Jeff Schmaltz/MODIS Land Rapid Response Team To learn more about MODIS go to: <a href="http://rapidfire.sci.gsfc.nasa.gov/gallery/?latest" rel="nofollow">rapidfire.sci.gsfc.nasa.gov/gallery/?latest</a> To learn more about ship tracks go to: <a href="http://visibleearth.nasa.gov/view_rec.php?id=2370" rel="nofollow">visibleearth.nasa.gov/view_rec.php?id=2370</a> To watch a video on ship tracks go to: <a href="http://www.youtube.com/watch?v=Vsri2sOAjWo&feature=player_embedded#" rel=…
