A complete product or single piece taken from a sample and used to carry out a test.

取自样品的一个完整产品或单一件并用于进行测试。

youdao

Some equipment in the factory to carry out a test run, test run with the oil users are often not very clear.

有的设备在出厂前要进行试运转，试运转时用的油品用户也往往也不是很清楚。

youdao

In the case of bulk materials such as pellets, powders and granules: a portion taken from a sample and used to carry out a test.

对于诸如板材、粉末或粒子的批料，是从样品取一小部分，并用于测试。

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To carry out the experiment, a team led by Kees Keizer set up several situations in public areas to test people's behavior.

VOA: special.2009.03.03

Japan,along with the United States and South Korea, have stated that North Korea appears set to carry out a long-range ballistic missile test that would violate a United Nations Security Council resolution approved in 2006 barring Pyongyang from such a launch.

VOA: standard.2009.04.03

"I am asking that the Italian Olympic Committee carry out a DNA test on the urine, as they might have made a mistake, " he said.

BBC: SPORT | Football | African | Kallon plays for S'Leone

If North Korea does carry out a nuclear test, then it could find itself isolated even by those countries that are trying to help it.

ECONOMIST: Dangerous and nuclear

Ranger Barry then went on to carry out a functioning test.

BBC: County Down soldier shot dead in 'accident' in Afghanistan