• 一棵橡树一旦长成,可能干旱甚至火灾周期中存活下来

    Once an oak tree becomes established, it is likely to survive minor cycles of drought and even fire.

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  • 周期图表告诉我们只是周期图表正在发生的事情。

    Long term charts tell us only what the short term charts have been doing.

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  • 方正证券任泽平表示房地产周期结束房价上涨接近尾声

    FOUNDER SECURITIES Ren Zeping said that the small real estate cycle was over, this round of rising prices is near the end.

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  • 研制新型小周期波荡器,报道毫米波拉曼自由电子激光器实验

    It is reported that a novel small-period wiggler was developed. The experiments of a Raman free electron laser at 3 mm wavelength are presented.

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  • 如果周期比如1。3乘以10,-15次方,波长会减

    If I make the period shorter say, 1.3 times ten to the minus 15 seconds I get a shorter wavelength.

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  • 股票投资者那么兴奋的反弹只是这个更长期低迷市中的一个小周期

    He says the rally that has been so enjoyable for stock investors is just a mini-cycle in that longer swoon.

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  • 正弦信号采用查方法,解决了以往信号发生器无法产生周期正弦信号的难题

    By the method of looking up table, the sinusoidal signal can produce little periodic signal, which is difficult for the previous signal generators.

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  • 针对激光制导武器使用有限位随机特点,提出周期识别算法

    Based on the characteristic of the pseudo-random code, the algorithm of identify the minimum period was given.

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  • 通过典型大、周期故障样本进行特征分析构建了一个BP神经网络提取的故障特征进行诊断

    Through characteristic analysis of gear long and short period fault, it is constructed a BP neural network to diagnose the fault from the extracting fault characters in this thesis.

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  • 本文讨论了无周期周期函数性质,论证了无最小周期周期函数的处处连续性以及这种周期函数的周期构成的集合的稠密性

    In this paper, some properties of the periodic functions without minimum period are shown, the main results are: the functions are discontinuous everywhere and the set of periods is dense.

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  • 利用逆散射理论通过测量离体血管声散射场振幅谱的大小周期重构主动脉离体血管内外半径,重构参数的相对误差<4%。

    Inverse scattering theory was applied to reconstruct the inside and outside radii of the aortic blood vessels of a pig by scattering spectrum. The relative errors of reconstruction were less than 4%.

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  • 利用逆散射理论通过测量离体血管声散射场振幅谱的大小周期重构主动脉离体血管内外半径,重构参数的相对误差<4%。

    Inverse scattering theory was applied to reconstruct the inside and outside radii of the aortic blood vessels of a pig by scattering spectrum. The relative errors of reconstruction were less than 4%.

    youdao

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