Very general systems of differential equations can be reduced to the normal form.

形式很普通的微分方程组可以化为正规的形式。

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To find out whether the memory loss was permanent, researchers gave the mice a drug that, in effect, reduced the amount of the enzyme to normal levels.

为了查明这些记忆是不是永久的失去了，研究者们给了这些老鼠一些药以将酶的数量降低到正常水平。

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The official also reminded the general public, less than normal due to the current flow of the Xiangjiang River, Xiangjiang reduced self-purification of water, so water will have some impact.

该负责人同时提醒广大市民，由于目前湘江流量偏少，湘江水的自净作用减弱，因而水质会有一定影响。

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For those who have not, it is a condition of flight in which lift is reduced to such an extent that normal flight ceases and the aircraft becomes a brick.

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The power output of that muscle is reduced compared to a normal healthy muscle.

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