利用离心机转子的旋转在试杯中营造超重力场，而电解铜粉反应 在该超重力场中进行；

The hypergravity fields are generated in a test cup by utilizing the rotation of a rotor of the centrifuge, and the copper powder electrolysis reaction is carried out in the high gravity fields;

youdao

在门厅尽头放一些塑料杯，用软球或卷成团的袜子试一试，将它们尽数击中。

Set up plastic cups at the end of a hallway and using a soft ball or rolled up sock try and knock them all over.

youdao

其次，货币和汽车或者一杯茶水不一样——因为你不能试驾或者品尝它。

Secondly, money is not like cars or cups of tea - you cannot test-drive or taste it.

youdao

Now let's try this one, alright.

试一下这杯。

哈佛公开课 - 计算机科学课程节选