It took her 3 months to do this experiment.
她花了3个月做这个实验。
There are other ways to do this experiment.
做这个实验还可以用别的方法。
Where to do this experiment is still unknown.
在什么地方做实验还不知道。
Two hours is enough for us to do this experiment.
我们做这个实验两个小时就够了。
We have failed so many times to do this experiment.
我们的实验已经失败很多次了。
I've had no idea how to do this experiment till now.
我到现在还是不知道该怎么做这个实验。
Whoever comes late may have enough time to do this experiment.
无论哪个晚来，都可以有足够的时间做这个实验。
What must this experiment have the potential to do, to be a valid scientific experiment?
实验必须有做什么的能力,才能被称为一个有效的科学实验呢？
This week, I'm going to do an impossible experiment.
本周，我将进行一项不可能的试验。
He is determined to continue his experiment but this time hell do it another way.
他决心继续他的实验，不过这一次他将用另一种方法来做。
This he was unable to do, but in his experiment he made an interesting discovery.
这一点，他未能办到，但他在自己多次的试验中，却发现了一个有趣的现象。
What do you hope to prove by this experiment?
你想通过这次试验证明些什么？
What do you hope to prove by this experiment?
你想通过这次试验证明些什么？
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