它们的海马组织充满了新生神经元,数量远远超过了不运动的那些动物。
Their hippocampal tissue teemed with new neurons, far more than in the brains of the sedentary animals.
一项研究针对一群过重却只靠节食而不运动的女性与另一群边节食边做重量训练的女性。
A study compared a group of overweight women who went on a diet without exercising with another group who worked out with weights while they dieted.
结果显示,相较于不运动的慢性病患者来说,有规律运动的患者焦虑症状平均减少了约20%。
They found that, on average, patients who exercised regularly reported a 20 percent reduction in anxiety symptoms compared to those who did not exercise.
It was impossible-- doctors and scientists showed, runners, athletes, the top-ones in the world proved that the doctors were right.
那是不可能的,医生和科学家证明了,跑手,运动员,世上顶尖选手证明了医生们是对的。
when other people that might not have been involved with the sport wouldn't really know what to do.
而或许没参与过这项运动的人连做什么都不知道。
That is why we don't worry about the motion of the nucleus 1 because the ratio of mass is about 2,000 to one.
这就解释了为什么我们不担心,原子核运动起来,因为原子核和电子的质量比约为2000:
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