Как по Английски будет 试验的

adjective

(of a new invention or product) based on untested ideas or techniques and not yet established or finalized.

Примеры использования:

An experimental drug

adjective

Not certain or fixed; provisional.

Примеры использования:

A tentative conclusion

noun

A formal examination of evidence by a judge, typically before a jury, in order to decide guilt in a case of criminal or civil proceedings.

Примеры использования:

The newspaper accounts of the trial

verb

Test (something, especially a new product) to assess its suitability or performance.

Примеры использования:

Teachers all over the uk are trialling the materials