conduct / do / perform / carry out an experiment

做实验

These experiments showed that our body clocks are affected by light and temperature.

这些实验表明我们的生物钟受光和温度的影响。

experiment on animals

用动物做实验

Scientists are still experimenting with cloning mammals.

科学家还在试验克隆哺乳动物。

The school is experimenting with new teaching methods.

这所学校正在尝试新的教学法。