当研究人员在第二和第三晚重复实验室里的实验时,他们发现在深度睡眠时左脑不能以同样的方式受到刺激。
When the researchers repeated the laboratory experiment on the second and third nights they found the left hemisphere could not be stimulated in the same way during deep sleep.
当风洞底部注满水,再重复实验时,飞鱼的升阻比从4.4提高为5.5。
When the experiment was repeated with a tank full of water in the bottom, the fishes’ lift-to-drag ratio rose from 4.4 to 5.5.
它们能直接并快速地“读”出dna,同时足够廉价以便进行大量的重复实验。
They can "read" DNA directly and rapidly, and are cheap enough to replicate in vast Numbers.
And now we repeat the experiment, only this time we come with an electron beam.
现在来重复一下实验,仅在这次我们得到了电子束。
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