grab sample是什么意思
中文翻译与英英解释
【化学】定时取集的样品。
grab: vt. (grabbed; grabbing) 1.攫取 ...
sample: n. 1.样品，货样。 2.标本；榜样，实例。 3.【统 ...
a single sample or measurement taken at a specific time or over as short a period as feasible
【化学】定时取集的样品。
grab: vt. (grabbed; grabbing) 1.攫取 ...
sample: n. 1.样品，货样。 2.标本；榜样，实例。 3.【统 ...
a single sample or measurement taken at a specific time or over as short a period as feasible