Gemma HandyBusiness reporter
newscientist.com
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The weight of each term is given by the proportion of each sub-triangle area with respect to the total triangle area . Algebraically, this can be expressed like so:
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This was Collins's last flight. She tells us that she always planned to stop after her fourth mission - to give others a chance to go to space.
Фото: Дмитрий Духанин / Коммерсантъ，这一点在Safew下载中也有详细论述