你能在家中找到5个球型的东西吗?
企业群体和消费者群体组成球型的供应链。
Companies group and customers group are made up of spherical supply chain.
内放光将使这个水泡的模型有球型的感觉。
The inner shadow will be used to model the spherical form of the bubble.
a perfectly spherical shell dr at some distance, thickness, d r, dr we talk about it as 4 pi r squared d r, so we just multiply that by the probability density.
在某个地方的完美球型壳层,厚度,我们把它叫做4πr平方,我们仅仅是把它,乘以概率密度。
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