Which Is Bigger, the Sun or the Moon?_科学技术

Which Is Bigger, the Sun or the Moon?

文章来源：文章作者：发布时间：2008-07-30 07:18 字体： [大中小]　进入论坛

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The sun appears to be as big as the moon. A dually¹， the sun is 100 million times bigger than the moon. So why does the sun look just as big as the moon？ This is because the sun is farther away from the earth than the moon.

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1 dually
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参考例句：
The reaction rate was dually controlled by chemical reaction and diffusion process. 浸出过程实际上受化学反应与扩散过程双重控制。来自互联网 Dually we can also obtain the relationship among plausibility function, outer measure and upper probability. 似然函数与外测度及上概率之间的关系可对偶得到。来自互联网

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