网络释义专业释义英英释义
... Perfomance Rating 效率设定(额定值的确定) Time Standards 时间标准 Motion Study 动作研究 ...
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atomic time standard 原子时标准
Time Standard Generator [电子] 时间标准发生器
Pre-determined Time Standard 预定时间标准
labor time standard 工时定额 ; 工时标准
Predetermined Time Standard 预定动作时间标准 ; 时间标准法 ; 预定时间标准法 ; 定时间标准法
frequency time standard 频率时间标准
standard time 标准时间 ; [天] 标准时 ; 标准工时 ; 冬令时
china standard time 北京时间 ; 中国标准时间
Macau Standard Time 澳门标准时间 ; 澳门规范时间 ; 澳门时间
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时间标准 - 引用次数：11
The sixth part introduces the time standard and area standard of novelty judgment.
第六部分介绍了新颖性判断的时间标准和地域标准。
参考来源 - 论专利法上的新颖性 -
时间标准 - 引用次数：4
Regression analysis with combined with BPN is used to establish time standard, where regression analysis is used to select key factors and BPN is used to complete time estimation model; then reasonable and accurate time standard is formed.
采用回归分析与BPN相结合的办法建立时间标准,其中回归分析用来完成关键因素的筛选,神经网络完成时间标准的计算,从而建立合理准确的时间标准。
参考来源 - 敏捷制造环境下的时间研究 -
标准时间
·2,447,543篇论文数据，部分数据来源于NoteExpress
Time standard
- abstract: A time standard is a specification for measuring time: either the rate at which time passes; or points in time; or both. In modern times, several time specifications have been officially recognized as standards, where formerly they were matters of custom and practice.
以上来源于: WordNet
双语例句原声例句权威例句
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According to the time standard, the craftsman mythology in the early period of China is divided into the originality craftsman mythology and the civilization craftsman mythology.
中国早期工匠神话按其产生的时间划分，可归为原始工匠神话和文明社会工匠神话两类。
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Tonight the nation switches from daylight-saving time to standard time.
今晚该国从夏令时间改为标准时间。
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You will find the standard opening, "once upon a time".
你会发现标准的开头是“很久很久从前”。
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Central Standard Time, two o'clock Eastern Standard Time, some thirty-eight minutes ago."
VOA: special.2009.08.16
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Over this time period, that portfolio had an expected return of something like a little over 9% and it had a standard deviation of a little over 9%.
在这个时间段，这个投资组合的预期收益率是,9%多一点%,标准差是9%多一点。
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Then, once we did that we could plug that into the formula that I gave you last time and get the standard deviation of the portfolio and the expected return on the portfolio.
再将估算出的数值代入到,上节课给你们的公式中,就能得到资产投资组合的标准差,和该投资组合的预期收益率
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