They experimented on electricity.
他们做电学实验。
I experimented on and on until I found the right method.
我不断尝试，直到找到合适的方法为止。
Have they ever experimented on a large number of patients?
他们可曾在大批病人身上实验过？
Also there are those experimented on under the the cover of 'Alien visits'.
这些试验也在‘外国参观者’身上秘密进行。
However, its importance for public health is that it is easily experimented on.
但是它是容易检控的因素，因而对公共安全意义重大。
We never really know what stupidity is until we have experimented on ourselves.
在我们亲身经历之前，我们从来不知道什么才是愚蠢。
He made several interesting discoveries when he experimented on a monkey recently.
他尝试了几个有趣的发现在最近一只猴子。
He made several interesting discoveries when he experimented on a monkey recently.
他尝试了几个有趣的发现在最近一只猴子。
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