英语单词under-frequency是什么意思?under-frequency怎么读?under-frequency怎么发音?英语网为您整理了under-frequency的解释、用法、例句、词组等相关学习资料。下面跟小编一起来看看吧！
under-frequency的意思
1、欠频
under-frequency的相关词组
1、audio frequency 成音频率，音频;
2、acoustic frequency 音频;
3、bring under 把…归类于…，把…归属于…;把…控制住;
4、be under the weather <口>有点小病，不舒服，微醉;
5、be under fire 在火中
6、be under an embargo 在封港中，在禁运中，被禁止;指某物或某人受到禁止或限制，无法进行某种活动或交易。
7、be under age 超过[未达]适龄;
8、be snowed under 被雪埋住;工作多得忙不过来;
9、come under heavy criticism 遭到严厉的批评;
10、come under fire 遭到射击;
11、come under 归入，受到;蒙;
12、down under <口>澳大利亚或新西兰;
13、dont fight under the tower 不要在塔下打架
14、employee under training 受训员工;
15、from under 从…下面;
16、frequency modulation 调频;
17、fell under 归入;
18、feel under the weather 不舒服; 有点小病; 微恙; 不愉快;
19、fall under 倒在…下;归入…类;
20、go under 沉没; 沉落;失败; 破产;
under-frequency的双语例句
1、It was pointed out that BIN method is under a hypothesis that frequency is normally distributed.
提出bin方法是在假设频数分布为正态性的前提下使用的.
2、Insulator should withstand power frequency voltage, switchingvoltage and lightning impulse voltage, shouldn't flashover under pollution.
绝缘子运行中要能够承受工频电压、操作过电压 、 雷电过电压的作用, 并在污秽条件下不发生闪络.
3、Good electrical insulation under the condition of low frequency and low voltages.
在低频、低压条件下具有良好的电气绝缘性.
4、This includes the nature and frequency the advances and the conditions under the offender made them.
这包括性行为的本质、性示意发生的次数以及侵犯者是在何种情况下所做的行为.
5、In the forest stand whose crown closure is under 0.5, the average value of mean square error is 0.502m, distributed between 0 to 0.7m and the frequency is 82.8% and the frequency whose mean square error is under 1m is 91.4%.
在郁闭度小于0.5林分中，平均中误差为0.502m，集中分布在0~0.7m范围内，频率为82.8%，中误差小于1m的频率为91.4%。
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