mixed derivatives
网络释义
mixed derivatives of benzene 混合苯
mixed partial derivatives 混合偏导数
mixed trialkyltin derivatives 混合三烃基锡衍生物
双语例句原声例句
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A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.
本文报告了308例苯、甲苯、二甲苯及混合苯作业工人的健康状况调查结果。
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And, as before, this comes from the fact that the mixed second derivatives are the same, no matter in which order you take them.
和以前一样，它来源于这样一个事实，混合二阶导数，求导次序改变，结果不变。
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It is easy to get the signs for derivatives and integrals mixed up.
这是很容易得到衍生工具，混淆了积分的迹象。
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And all this is, is saying that when you take a mixed second derivative, it doesn't matter in which order you take the two derivatives.
麦克斯韦关系的本质是,当你考虑混合的二阶导数时，求导的顺序不影响最后的结果,现在，我们利用这些关系。
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Because these mixed second derivatives are the same thing.
因为这两个混合二阶偏导数,是相等的。
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