partial derivatives
偏导数：多元函数中对其中一个变量求导数时
常用释义
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基本释义
- 偏导数：多元函数中对其中一个变量求导数时，将其他变量视为常数而进行的求导运算。
例句
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1·Why do we like partial derivatives?为什么我们偏爱偏微分呢？
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2·We are trying to understand partial derivatives.我们还要试图理解偏导数。
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3·It has only partial derivatives for each variable.它只有关于每个变量的偏导数。
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4·Suppose and have continuous partial derivatives on.设，在上有连续的偏导数。
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5·So, we have to figure out what we mean by partial derivatives again.因此，我们应该重新理解偏导数的含义。
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6·That means it involves the first partial derivatives of whatever you put into it.这意味着，不管放什么进去，都会包括一阶偏导。
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7·So, critical points, remember, are the points where all the partial derivatives are zero.临界点是，偏导数都为零的点。
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8·What we would start doing immediately is taking the partial derivatives. What is f sub x?我们首先要做的事是,求偏导数，fx是多少？
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9·And we have learned how to package partial derivatives into a vector, the gradient vector.我们也知道了，如何将各个偏导组合成一个梯度向量。
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10·And a partial differential equation is some relation between its partial derivatives. Let me see.而一个偏微分方程就是，函数各个偏导之间的联系，看看。