Then, yes, we can apply Green's theorem and it will tell us that it's equal to the double integral in here of curl F dA, 0 which will be zero because this is zero.
那就可以使用格林公式了，并且我们知道,它就等于的二重积分，结果为0，因为旋度F等于。
The first time around, the templated version of f is called, with a string as the first argument type, and the character and double are packed off as the variable size argument.
首先调用f的模板化版本，第一个参数的类型是字符串，作为大小可变的参数提供字符和双精度值。
There is a similar thing with the divergence theorem, of course, with flux and double integral of div f, you can apply exactly the same argument.
有一个和散度定理很像的东西，当然，对于通量和div,f的二重积分，都可以使用类似的理论。
So, we'll call that the double integral of our region, R, of f of xy dA and I will have to explain what the notation means.
称之为区域R上fdA的二重积分,会向大家解释这些符号的含义的。
Several film structures such as double cut-off structure, F-P structure, multi-half-wave structure are given, and their bandwidth estimation formulas are concluded.
首先给出双截止组合型、F - P型、多半波型等几种膜系结构，归纳了相对带宽估算公式。
Via inter-disciplinary study, the author advances his double-leveled D&F (domestication and foreignization) theory.
通过跨学科综合分析，作者提出双层次归化与异化的论点。
Planar double-enveloping speed reducer is used for paper cutting drive, fast cutting speed, low noise. F.
切纸传动采用平面二次包络减速机传动，裁切速度快，噪音更低。
Planar double-enveloping speed reducer is used for paper cutting drive, fast cutting speed, low noise. F.
切纸传动采用平面二次包络减速机传动，裁切速度快，噪音更低。
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