孩子们喜欢做科学实验，探索新事物。

The kids like to do science experiments to explore new things.

用厨房用品做科学实验.

Conduct kitchen science experiments.

他在实验室里做科学实验。

He conducts science experiments in his lab.

一个是如何在地下自动地做科学实验？

One is, how do you do science autonomy underground?

用动物做科学实验引起了一些道德问题。

The use of animals in scientific experiments has raised some ethical questions.

用动物做科学实验引起了非常困难的道德问题。

The use of animals in scientific tests raises difficult ethical questions.

这些组织反对用动物做科学实验，就象药品和一些高质量产品的测验。

These organisations protest against the use of animals for scientific experiments, such as testing drugs and beauty products.

他上中学的时候，几乎没有什么人去做科学实验，更谈不上接受这方面的训练了。

When he was in high school, hardly anyone did scientific experiments, much less accepted training in this respect.