#新PeriodIndex的频率默认是从时间戳推断而来的,当然可以自己指定频率,当然会有重复时期存在 rng = pd.date_range('1/29/2000',periods = 6,freq = 'D') ts2 = Series(np.random.randn(6),index = rng) print ts2 print ts2.to_period('M') #要想转换为时间戳,使用to_timestamp即可 print pts.to...
他参数是泵服务时间延长。 翻译结果4复制译文编辑译文朗读译文返回顶部 他参量将延长泵浦服务期间。 翻译结果5复制译文编辑译文朗读译文返回顶部 他参量将延长泵浦服务期间。 相关内容 a荣豪 Rong Hao[translate] aif the manufacturer fits a capacitor external to the starter, the luminaire is measured as manufactu...
在周期参数一般设置为一个生产月 翻译结果2复制译文编辑译文朗读译文返回顶部 有关时期的参数通常向一个生产月 翻译结果3复制译文编辑译文朗读译文返回顶部 上期参数一般设置为一个生产月 翻译结果4复制译文编辑译文朗读译文返回顶部 在期间的参量通常被设置对一个生产月 ...
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According to (3) find the parameter variable value, substitute (2), it has predictive power for an indefinite period, when only when you make a prediction, 翻译结果4复制译文编辑译文朗读译文返回顶部 In accordance with (3) seek out the variable parameters, the values in the (2) style, you...
aSCS对UCS的各种参数的采样周期由压缩机组供货商确定并提供,采样周期应以保证系统的安全性、满足系统的实时性和控制要求为原则。 SCS to the UCS each kind of parameter sampling period by the compression unit supplier determined and provides, the sampling period should guarantee the system the security, sat...
aGiven the short period, it is unlikely that the drift of the distribution is likely to be an important consideration. The assessment of the volatility parameter is covered in Appendix 5.B. 假使短周期,它是不太可能的发行的漂泊可能是重要考虑。 对挥发性参量的评估在附录5.B.报道。[translate]...
aRelative absolute changes in electrical and biochemical parameters during storage are displayed in Table 2. Besides K+, it is seen that Cm and 2,3-DPG are the most outstanding parameters showing the largest variations during the 21 day period. Cm parameter seemed to be the one best suited ...
aBecause this increase in the ‘China price’ occurred after the sample period used here, it should not affect our ability to identify the parameters in equation 1. 由于在样品期间以后’发生的`中国价格的这增量这里半新,它在式1不应该影响我们的能力辨认参量。 [translate] ...
adeparture diameter and time period of growth for water and PF5060 when plotted versus the contact angle, fall on the same curve with the proper choice of non-dimensional parameter, in this case the values corresponding to a contact angle of 90°. 离开直径和成长的时期为水和PF5060,当密谋对...