We know from basic physics that, all else being equal, an increase in greenhouse gases will warm the planet.

我们从基础物理学知道，其它因素都不改变，温室气体的增加会导致地球升温。

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I really don't understand physics of jumping and how you increase that.

我真的不知道跳跃的物理学原理以及增加弹跳力的办法。

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By the laws of physics, the increase in drag equals the square of the increase in speed, so even a slightly faster flight requires a lot more fuel.

根据物理定律，阻力的增加相当于平方的速度增加。

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There has been a slight increase in the number of girls studying physics in recent years but this has been dwarfed by a more rapid increase in boys studying the subject.

BBC: State schools 'failing girls who want to study physics'

It said that schools should be set targets by the government to increase the proportion of girls studying physics from the current national average of just one in five.

BBC: State schools 'failing girls who want to study physics'

"On the basis of the radiation doses people have received, there is no reason to think there would be an increase in cancer in the next 50 years, " said Wade Allison, an emeritus professor of physics at Oxford University, who was not connected to the WHO report.

NPR: WHO: Small Cancer Risk After Fukushima Accident