Adequately testing the US population has been a persistent challenge.
对美国民众进行充分的测试一直是一项持久的挑战。
单词 | test population |
释义 |
test population
原声例句
VOA常速英语_科技 Adequately testing the US population has been a persistent challenge. 对美国民众进行充分的测试一直是一项持久的挑战。 Scishow 精选系列 Which is the dose required to kill half the members of a tested population. 顾名思义就是足以使一半实验对象一命归西的剂量。 TED演讲(音频版) 2020年5月合集 Indeed, instead of having to test the whole population every three or four days, it's just once every two weeks. CA:确实, 不必每三四天对整个人群进行一次检测,只需每两周检测一次。 当月 CNN 10 学生英语 2020年9月合集 They're trying to test the entire population, more than seven million people over the next 14 days but a lot of people are not turning out. 他们试图对所有人进行检测,在接下来的14天内,要检测超过700万人,但是很多人没有参加。 |
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