half period [数] 半周期 ; 半衰期 ; 半周期半衰期 ; 半寿期
half-period zones 半周期带
first half period of growth 生育前半期
half-period zone 半周带 ; 半周期带
first half period of gestation 妊娠前期
one-half period rectification 半波整流
fresnel half period zones 菲涅耳半周期带
one-half period [科技] 半周期
I also request the people of the United States to display the flag at half-staff from their homes for the customary forenoon period.
我也要求美国人民在自己的住所依上午传统降半旗。
In early period, there were no half-measures: usage was either right or wrong, and it was the task of the grammarian not simply to record alternatives, but to pronounce judgement upon them.
在早期,没有折中办法:(语法)用法不是对就是错,并且语法学家的任务不是简单地记录备选词,而是对它们作出判断。
我们可以测量半周期。
Grading - 30% of the grade is for the mid-term, 30% for the final, and the final is not cumulative, the final covers only things for the last half of the course, so it's really just like a - covers half the course but it's given during the final exam period.
关于分数,总分的百分之三十来自于期中考试,百分之三十来自期末考试,期末考试并不包括学期的全部内容,只涵盖后半学期的课程,这真的像中期考,但在期末考试时间段里进行
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