查询词典 v.v.

A function f: V→{-1,1} defined on the vertices of a graph G is a signed total dominating function if the sum of its function values over any open neighborhood is at least one.

函数f：V→{-1，1}称为图G的符号全控制函数，如果对每一个开邻域集上的点的函数值的和都大于等于1。

To evaluate PV module performance under actual illumination and temperature operating conditions over the course of a day, V-I characteristics of PV module,operating temperature,ambient temperature and solar radiation were measured.

为了研究在户外工作条件下太阳电池组件的实际工作性能，在一天过程中的太阳电池组件V-I 特性、组件温度、环境温度和太阳辐照度被测试。

At present, many text books that have been published in the my home country or foreign country, especially the Signals and Systems writing by Oppenheim A V and Signals and Systems writing by Haykin Simon, introduced the methods by use of the graph to determine the up limit, low limit and the exist interval of the integral or convolution sum.

目前国内和国外出版的《信号与系统》教材，特别是电子工业出版社出版的两位著名学者Haykin Simon。和Alan V.Oppenheim分别写的教材《Signals and Systems》都采用图解的方法求解连续信号的卷积积分和离散信号的卷积求和。

If you are against oppression, you can be V.

如果你想抵抗迫害，你也是V怪客。

With its CODE V and LightTools software products, ORA is the world's leading developer of optical software.

与国际上其它商业性光学软件相比，CODE V的优越性突出地表现在以下几个方面。

Let 〓 and 〓 be the eigenvalues and orthonormal eigenvectors of V respec-〓choose two positive constants.

记〓和〓分别是V的特征值和特征向量，〓7其中〓和〓是适当选取的两个常数。

This paper presents a short-circuit the DC is not afraid of adjustable power supply, the output voltage from 4.5 v-14.3v continuously adjustable, the largest output current up to 600 mA, and with output short-circuit protection and automatic alarm function.

本文介绍了一种不怕短路的直流可调稳压电源，其输出电压从4.5 v —14.3v 连续可调，最大输出电流可达600 mA ，并且带输出短路自动保护及报警功能。

The system has an output voltage of 1.5 V and a maximum current capability of 100 mA.

所设计的系统输出电压为1.5 V，最大可承受负载电流为100 mA。

Objective To study the treatment of V pattern caused by unequal bilateral overaction of the inferior oblique.

目的探讨由不相等的下斜肌亢进引起的V型斜视的治疗。

A current density of 5 kA m2 is obtainable at 400 mV overpotential (E =0.2 V).

一个 电流密度可在5 kA平方米400毫伏 overpotential(E = 0.2 V)。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。