Have you encountered this course? And by which means you have gotten all these things under control ?

你遇到过这门课吗?这意味着你得到这一切在掌握之中吗? ?。

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Great Britain had large amounts of coal; however, there were not yet efficient means by which to produce mechanical energy or to power machinery.

英国有大量的煤；然而，当时还没有有效的方法来产生机械能或为机器提供动力。

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Variables are always assigned by value, which means that when one variable is set equal to another variable, they are then independent of each other.

变量始终是由值指定的，这意味着设置一个变量等于另一个变量后，它们就相互独立。

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She says genetic modification is hugely expensive and patent heavy, which means the industry is dominated by large multi-national corporations.

VOA: standard.2009.10.21

That means the force you're applying is cancelled by another force, which has got to be the force of friction.

意味着你施加在物体上的力被另一个力抵消了,这个力就是摩擦力

耶鲁公开课 - 基础物理课程节选

Or Augustus--he had taken the title Augustus by this time, which means "the great"--he himself said, "I transferred the Republic from my power to the dominion of the Senate and the people of Rome."

或者奥古斯都。。。当时他已经使用了这个头衔，意思是“尊崇“，他说，“我已将共和国重还给,元老院及罗马人民统治“

耶鲁公开课 - 新约课程节选

Rather than defending American companies, the Pentagon seems focused on "active defense, " by which it means offense.

WSJ: Richard Clarke: China's Cyberassault on America

The pads on the earcups are held on by magnets which means they can be removed easily to reveal that T.

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American exceptionalism, he says, by which he means the exceptional promise of American life, faces its greatest test.

ECONOMIST: The moneying of America: Holy grails | The