查询词典 length of time

The pulse propagation through fog medium is discussed .The pulse distortion induced by fog is found using method of closed solution for Fourier integral in time domain. It is found that the pulse distortion is affected by the visibility, frequency, pulse width and path length.

在此基础上应用傅立叶时域积分近似解方法对脉冲波通过雾媒质时的传输特性进行了研究和分析，给出了脉冲畸变、频移随频率、能见度及传播距离的变化关系。

One position control system is introduced as the objective controlled by FOC. Based on Mittag-Leffler function, the fractional order control system with full memory length is adopted as evaluation criterion, and an approximation performance function of discretization methods is proposed. Analyzing the time domain error and approximation performance, the investigation to various discretization methods is carried out comparatively in detail.

引入一个位置控制系统作为分数阶控制对象，将Mittag-Leffler函数的全记忆长度分数阶控制系统作为评估基准，提出了一种离散算法的近似性能函数，通过时域误差分析以及近似性能分析，对比研究了分数阶微积分算子的数字实现方法。

A physical property, such as mass, length, time, or a combination thereof, regarded as a fundamental measure or as one of a set of fundamental measures of a physical quantity

量纲一种物理性质，例如质量、长度、时间或其它一种组合，看成为一种基本的测量或一种物理量的一组基本的测量数据之一

The Northern Sui and Tang Dynasty being in the Middle Time of the history, it is the transition phase by the powerful family politics to the bureaucrat politics in our country ancient history, and the outstanding feature of the transition Process, namely this length other disappears between the imperial authority and the hereditary scholar class' privilege.

处于中国中世纪的北朝隋唐时期，是我国古代史上由门阀政治向官僚政治的转变阶段，而这一转变过程的显著特点，即皇权与士族特权之间的此长彼消。

The winding film, also called as elastic film, is a kind of soft polyethylene plastic film with good transparency, elasticity and intensity. In case of non-heating it, it can stretch in length and breadth. It can wrap the products of electrical household appliances, precision instrument, bicycle, motorcycle, top-grade furniture, etc with its own autohension and make them keep tension and unloosen for a long time.

缠绕膜生产设备生产的缠绕膜，是一种透明、富有弹性及强度的柔软聚乙烯塑料薄膜，它可在不加热的情况下，进行纵横双向冷拉伸，依靠它本身自粘性对家用电器、精密仪器、自行车、摩托车、高档家俱等包装，并可使货物长期保持张力而不致于松散。

Big LCD screen to display testing model, testing pressure, indention length, hardness values, pressure holding time and numbers of tests;--Date recording, test results recording and data processing;--Printing output function

在 LCD大屏幕显示屏上能显示试验方法、试验力、测量压痕长度、硬度值、试验力保持时间，测量次数并能键入年、月、日期，试验结果和数据处理等，通过打印机输出，并通过RS232接口与计算机连网。

The people of the Indus Civilization achieved great accuracy in measuring length, mass, and time.

印度文明的人民在测量长度、质量和时间上，达到了很大的精确性。

Getting the expression of L transformation of queue length at arbitrary time tand the limitation distribution when t?

关于任意时刻t的队长，得到了任意时刻t队长L变换的表达式以及当t→∞的极限分布。

Through the study and the analysis of traffic streams in an intersection, the real-time control model of four-phase signal plan according to the objective function of vehicle queue length in an intersection is established.

通过对城市单交叉路口的交通流分析，建立了单交叉口以车辆排队长为目标函数的四相位交通信号方案实时控制模型。

N.B. This Wall being describ'd before, I purposely omit what was said in the Journal; it is sufficient to observe, that I was no less Time than from the 3rd of January to the 14th of April, working, finishing, and perfecting this Wall, tho' it was no more than about 24 Yards in Length, being a half Circle from one Place in the Rock to another Place about eight Yards from it, the Door of the Cave being in the Center behind it.

附记：关于围墙，我前面已交待过了，在日记中，就不再重复已经说过的话了。这里只提一下：从一月三日至四月十四日，我一直在修筑这座围墙。最后终于完成了，并尽可能做得完满。围墙呈半圆形，从岩壁的一边，围向另一边，两处相距约八码，围墙全长仅二十四码，岩洞的门正好处于围墙中部后面。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。