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“影子只是一个没有重量,站不起来,虚头巴脑的家伙!”是谁在看轻影子?如果你知道它的作用,就不会相信那种鬼话!它帮你阻挡阳光当你在海滩上晒太阳的时候,如果没有遮阳伞投下的阴影,你早就被晒伤啦!甚至有可能中暑!它让你看得更清楚假如你看到一个树影投射在房子上,你是不是觉得大树比房子离你更近呢?也就是说,影子能让你看到的东西更有立体感。你平常肯定没注意到影子的这个作用吧。它可以告诉你时间早在2000年前,古人就发明了日圭(guī)和日晷(guǐ)。日晷是利用一根长杆的影子一天之中随太阳位置移动而变化,来推测时间的。日晷是最古老、以日影测时的计时器。我国是世界上最早使用日晷测时的文明古国之一。
“Shadow is just a guy who has no weight, does not stand up, he does not stand up!” "Who is watching the light? If you know its role, you will not believe that kind of nonsense! It helps you block the sun when you are When the sun on the beach, without the shadow cast by umbrellas, you have long been sunburn it! Even possible sunstroke! It makes you see more clearly If you see a tree shadow cast on the house, you are not Think trees are closer to you than the house? In other words, the shadows allow you to see something more three-dimensional. You usually certainly did not notice the shadow of this role. It can tell you that as early as 2000 years ago, the ancients invented guī and guǐ. Sundial is the use of a long shadow of the shadow of a day with the sun’s position changes to speculate on the time. Sundial is the oldest, measured by the shadow of the timer. Our country is one of the oldest ancient civilizations in the world that used the Japanese test.