... countable and uncountable nouns可数名词和不可数名词 time and frequency时间和频率 health健康 ...
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...学术文章_电子质量E周刊 关键词: 时间频率;铷原子频标;标准不确定度;扩展不确定度 [gap=201]Key words: Time and Frequency;Rubidium Atomic Frequency Standard;Standard Uncertainty;Extended Uncertainty ..
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time and frequency standards 时频基准 ; 时间和频率基准
time and frequency standard 时间频率标准 ; 时间和频率标准
lf time and frequency dissemination 低频时频发播
Standard time and frequency 标准时间和频率 ; 标准时间频率
time-and-frequency dissemination 时频传播
primary time and frequency standard 原级时频标准
Time and Frequency Scaling 时间与频率的尺度变换
I now limit my time and frequency of responding to emails.
现在我已经限制了自己回复邮件的时间和频率。
The system is capable of sampling, conversion and various calculations in both time and frequency domains.
可完成数据的采集、转换,并进行时间域和频率域的多种运算。
Truck enjoys the great advantages in the transit time and frequency compared to other transportation means.
与其他运输方式相比,卡车在中转时间和频率方面有很大优势。袒。
The time period and frequency are reciprocals.
周期和频率互为倒数
The period, that's right. So, it's going to take one period to move that long. And another way 1 we can say period is just 1 over nu or 1 over the frequency So, now we know both the distance traveled and the time the elapsed.
还是?周期,对的,它需要一个周期的时间,另一种说法是周期是,除以nu,也就是1除以频率,现在我们同时知道了。
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