When the driver accelerated, the vacuum was insufficient to run the intermittent mode and the wipers would default to high speed.

当司机加速时，真空不足以运行间歇模式，雨刷将默认为高速。

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Von Neumann quantitatively compared the speed of brain neurons and the speed of vacuum tubes, boldly implying the two could be compared.

冯·诺依曼从数量上比较了大脑神经元和真空电子管的运算速度，大胆暗示两者可以类比。

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So light can be slowed down, but not sped up: the vacuum is nature's open road where light travels at the speed limit.

所以说，光速可以减慢却不能加快：真空好比是自然界的康庄大道，光便以其极限速度疾驰在这条大道上。 欧洲粒子物理研究所的实验室里到底发生了什么？

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While the speed of light in a vacuum cannot be exceeded, the speed in matter can be much slower.

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And in the science of optics, the fact that the speed of light is constant in a vacuum is taken for granted.

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But the sheer speed of change has produced both a legal vacuum and inadequate political and military oversight of private military contractors.

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