他在做实验时想到了一个绝妙的主意。
当他在做实验时，他观察到这个物理现象。
As he was making his experiments, he observed this physical phenomenon.
那年伯查德正在做有关冷冻机隔热材料的实验，实验中他使用新的方法做出一种低密度的泡沫材料。
While Burchard was experimenting with refrigerator insulation, he came up with a novel way of molding low-density foam.
他也对处于睡眠状态(至少不是在做梦的睡眠阶段)的人做了同样的实验。
Tononi has gotten similar results when he has delivered pulses to sleeping people - or at least people in dream-free stages of sleep.
尽管我的助手在做实验前已从头到尾仔细阅读了说明书，可由于他生搬硬套，没能获得满意的结果。
My assistant, who had carefully read through the instructions before doing his experiment, could not obtain satisfactory result, because he followed them mechanically.
他坚持要我们把实验室报告在做完实验后的第二天交上来。
He insisted that our lab reports be handed in the day after the experiment was done.
他使用我昨天采用的方法在做他的实验。
He is carrying out this experiment (in) the same way as I did yesterday.
他使用我昨天采用的方法在做他的实验。
He is carrying out this experiment (in) the same way as I did yesterday.
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