In this script, the field separator is specified within the code itself (by setting the FS variable), while our previous example set FS by passing the -f ":" option to awk on the command line.

在该脚本中，(通过设置FS变量)在代码中指定字段分隔符，而前一示例通过在命令行向awk传递- F “： ”选项来设置FS。

youdao

We said if we had a constrained minimum or maximum, if we move in the level set of g, f doesn't change.

我们说，如果我们找到了在某个限制下最值点，如果我们在g的水平集里移动，f的值是不会变的。

youdao

That means that the gradient of f is perpendicular to the level set of g.

也就是说f的梯度向量,应该与g的水平集垂直。

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Thus set up, the RX F Sport has a relatively zingy and concussive ride, just enough to upset one's aim with the Remote Touch controller.

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Ford (F) has a potentially powerful upside technical set-up here.

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Ben Collard, director of renewables at George F White, said he was advising his clients to set rent on land used for a wind turbine at ten per cent of the estimated income.

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