first tested翻译

first tested的基本解释

读音: 美: 英:

初次测试:指在进行某项活动或任务之前所进行的第一次尝试,以评估性能、效果或可行性。

例句

Before a vaccine is ever tested on humans, it's first tested on animals to make sure it seems safe.在疫苗进行人体试验之前,首先要在动物身上进行试验,以确保其安全性。
We first tested our signal while laying the phone flat on a desk.我们首先测试了将手机平放在桌子上时的信号。
The shift leader a day with bad board to first tested grinding mark.当班组长每天要用不良板来先调试好磨痕。
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