The great successes of life are made by concentration.

伟大的成就都是由专心造就的。

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The antibacterial activity of the complex was also investigated by concentration dilution method.

合成了配合物并用浓度稀释法研究了该配合物的抗菌性。

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By pure thought, by concentration of mind, the riddle, he believed, would be revealed to the initiate.

他相信，通过纯思考，借助于头脑的专注，这个谜底终将被揭开。

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That signal is carried here, for example, by the concentration of second messengers - the concentration of something else.

这里这个信号由,第二信使的浓度,即另一种物质的浓度来传递

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They move from regions of high concentration to regions of low concentration by this natural flow down a concentration gradient.

从高浓度区域,向低浓度区域流动,顺浓度梯度流动

耶鲁公开课 - 生物医学工程探索课程节选

But when the concentration in the alloy is 50/50 by mole, something magical happens.

但是当合金中的浓度,是1比1的时候，有些神奇的事发生了。

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And I say again--you will never again be surrounded by this concentration of men who are worthy of you.

WSJ: Best of the Web Today: Susan Patton Told the Truth

She induced expressions of surprise by interrupting concentration with a nonsensical question.

ECONOMIST: Facial characteristics

Using the offcuts of fabric donated by the concentration of clothing factories in the neighborhood, the Retalhos Cariocas girls produce a range of sandals, bags and accessories with a uniquely Rio spirit of tropical color and joie de vivre.

FORBES: Fighting Preconceptions With Style In Rio's Favelas