return time的例句大全

This paper builds up portfolios through random sampling the securities in Shen and Hu security market, and studies the distributions of portfolio weekly return time series.

本文采用随机等权重有放回抽样方法，以周收益率为指标，以沪深A股为样本股，对组合收益率时间序列的分布特征进行实征研究。

The return time must occur on or after the last departure time.

返回时间不能早于上一次出发时间。

the arch effect of the return time series of chinese copper and aluminum futures is argued by analyzing their distribution and volatility.

通过对中国期货市场铜和铝两种金属期货品种收益率的分布与波动性进行实证分析，论证其时间序列存在ARCH效应；

The existing test equipments have some disadvantage of detecting products single and less test items, but this verify platform achieve self-amplification, input-output curve, return time, return curve performance, static seal, and the dynamic seal testing. 3.

针对以往产品检测单一、检测项目不全的缺点，检测台实现了自放大、输入-输出曲线、返程时间、回程曲线性能、静密封、拐点上及下动密封的检测。

calculation and error analysis of the return time of electromagnetism top equipment

电磁陀螺仪返回时间的计算及误差分析

However, the two services differ in several ways, including ticket price, associated promotions, departure times, return time ( s), pickup locations, capacity and type of bus, etc.

但是这两家提供的服务在某些方面存在著不同，包括票价、附加促销手段、发车时间、返回时间、乘车地点以及载客量和车型等方面。

Or emit pressure wave into pipeline to measure its return time in order to calculate basic location in pipeline pluged, in which, also provides corresponding measures for preventing pipeline from ice plug.

或者向管道内发射压力波，测量其返回时间，推算管道堵塞基本位置。提出了预防管道冰堵现象的相应措施。

conclusion: the measurement of serum prl and e_2 is a simple, effective and reliable method to estimate the return time of menses during breastfeeding period. if possible, it should be promoted for clinical use to prepare for their fertility return.

结论：血PRL、E2测定方法简单、正确、不需昂贵的仪器和设备，可准确估计产后妇女的月经恢复，有利于她们及时采用避孕措施，可推广应用。

I will return time if I borrow books from library.

如果我从图书馆借书,我会准时还得.

Pressure time display button return time status.

压计时显示键,返回计时状态.

The tour bus waits at the entrance. Remember down the bus number and return time, please.

留学解答资讯网:游览车在入口处等候, 记住车号准时返回.

Mother informs me of certain need to return time.

妈妈告诉我一定要准时回来.

The optimum observational duration almost coincides with the low value segment of vertical temperature gradient and the center time is consistent with the average return time of the temperature gradient.

最佳观测光段与温度垂直梯度低值段大体吻台，其中心时刻与温度梯度平均反转时刻相一致。

In order to maximize the obtained optical energy while reducing unnecessary power consumption, the starting and return time were adjusted automatically according to the height of the sun.

根据太阳高度自动调整启动返回时间，可以最大限度地获得更多的光能同时又降低了不必要的功耗。

An over-optimistic prior estimation of the journey time leads to the illusion of the return journey being shorter, the researchers said.

据悉，对自己启程所耗时间的过分乐观是导致造成归途变短错觉的主要因素。

IBM's approach accelerates return on investment as well as reaching the benefits of keyword-driven testing; at the same time, it provides better test script documentation.

IBM的方法加速了投资回报以及实现关键字驱动测试的好处，同时，它提供了更好的测试脚本文档。

According to the simulation results, the position of fire source and the position of the highest temperature in the wall of return airway have a very small change with the increase of oxidation time and fire source temperature.

根据模拟结果，分析出在允许的时间和温度范围内，火源位置与回风巷壁面最高温度位置随着氧化时间和火源温度的增加，变化较小。

The continuous time average Markov decision programming with polynomial return rates

具有多项式报酬率的连续时间平均马氏决策规划

Referring to the sonic-elasticity principles, a indirect method is proposed for bolt tension measurement, based on the relation between the axial tension of high strength bolt and the time difference for the echo to return from the opposite end before and after the bolt is tightened.

论文依据声弹性原理，提出了利用高强度螺栓轴向应力与拧紧前后超声波渡越时间差的关系，结合螺栓材料系数、夹紧厚度等参数，间接检测螺栓轴向应力的方法。

Withholding agent should turn the tax withheld over to the State Treasury within the prescribed time limit and file this return with the local tax authorities.

扣缴义务人应将扣缴的税款在规定的期限内缴入国库，并向当地税务机关报送本表。