It allows the train to maintain a constant speed through the twists and turns of existing track.

它可以让火车在现有蜿蜒盘旋的轨道上保持匀速。

《柯林斯英汉双解大词典》

For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.

为了使地球保持恒定的平均温度，来自地球的这种辐射必须平衡入射的太阳辐射。

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Humans weren’tdesigned to maintain a constant focus on assigned tasks.

人类不是设计出来对指定的任务维持恒久不变的注意力。

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We've talked about one the main concepts in physiology being homeostasis, that is 'how do you maintain a constant internal environment?

我们讲到了生理学的主要概念,内稳态,即如何维持内环境的稳定

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But adding a constant velocity to objects does not change the fact that those which were maintaining constant velocity still maintain a constant velocity.

但是加上一个恒定速度并不会改变下述事实,即,那些正在匀速运动的物体,仍然保持匀速运动

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In order for life to proceed, you need to maintain a constant internal environment.

为了维持生命,人体的内环境需要保持稳定

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Each installment in the franchise manages to maintain a constant theme while evolving with the tone of the games.

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The entire process takes place in near-freezing conditions and such plants are usually built with large amounts of flammable foam insulation to maintain a constant temperature.

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It takes an overt commitment to maintain a constant presence, to engage in true conversations and honest interactions, and sometimes to take a leap of faith to jump into chance encounters.

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