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* 达因单位换算
asked 3 weeks, 3 days ago
wiki
* 德拜半径是什么?
* 德拜半径的用途是什么
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库伦势能的计算公式是什么?
asked 1 month, 1 week ago
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1安培的定义是什么?等于多少电荷?
asked 6 months, 1 week ago
wiki
rev是什么缩写?是单位吗还是有什么含义?
asked 6 months, 1 week ago
wiki
玻尔兹曼常数的数值和单位分别是什么?
asked 6 months, 1 week ago
wiki
什么是平动动能?
asked 8 months, 1 week ago
wiki