产生某些光幻象的完美的天气。
海市蜃楼是沙漠里一种常见现象。它是光波在遇到不同密度的空气层而发生折射时引起的一种光幻象。
A common desert phenomenon is the mirage, an optical illusion caused when lights waves are bent or refracted by layers of air that are different in density.
海市蜃楼是沙漠里一种常见现象。它是光波在遇到不同密度的空气层而发生折射时引起的一种光幻象。
A common desert phenomenon is the mirage, an optical illusion caused when lights waves are bent or refracted by layers of air that are different in density.
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