以上来源于: WordNet
And in the process of producing the concepts of the total derivative and the partial derivative are confused.
而且在整个推导过程中，对于全导数和偏导数的概念没有分清楚。
Total return swaps — a type of derivative that lost favor during the crisis — are among the instruments regaining popularity, bankers and investors say.
银行家和投资者说，总收益掉期是重获青睐的工具之一，这类衍生品在危机期间受到了冷落。
So let's take the derivative of this with respect to total pressure. Well, this isn't total pressure.
对这个方程两边对总的压强求导，好，这里不是总压强。
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