In addition, it must be able to supply short pulse currents of several 10 s of milliamperes.

Typically, this system will disconnect all non-grounded phases at trip level of 30 mA or higher.

典型地, 该系统会在30毫安或更高的触发级别下切断所有的未接地相.

If the same milliammeter is used to measure a voltage up to 10 V.

改装同一毫安计使能量度10V电压.

Small signal switching diode. Reverse voltage 50 V. Average rectified current 150 mA.

小信号开关二极管. 反向电压50伏平均整流电流150毫安.

The patented device features a lithium-ion battery cell yielding twice the capacity of 650 mAh.

这个专利产品的性能是正生产的650毫安锂 离子电池 容量的两倍.

The same principles of low internal resistance also apply to milliammeters.

低内阻原理也同样适用于毫安表.

Scientists with the University's Department of Biological and Agricultural Engineering have been supervising the tests.

该大学的生物农业工程系负责实验.

In 2007, I graduated from the Department of Mechanical Engineering at South China University of Technology.

我于2007年毕业于华南理工大学机械工程系.

Biography: Ma junshuang , female, lecturer, bored in 1975, master, teacher in information and.

作者简介: 马军爽, 女, 讲师, 1975年生, 硕士, 现唐山学院信息工程系教师,主要方向.

Ni Weidou is a professor of thermal engineering, and was formerly vice president at Tsinghua University.

倪维斗是清华大学热能工程系教授, 中国工程院院士.

Prior to this, he was a professor in the Department of Civil Engineering at M. I. T.

在此之前, 他曾任麻省理工学院土木工程系教授.

He transferred from engineering to the history department.

他从工程系转到了历史系.

Then an engineering student was trained to be an engineer.

过去,工程系的学生会成为工程师.

Eight new national newspapers have appeared on the newsstands since 1981.

自1981年以来，8种新的全国性报纸出现在报摊上。

The organization emerged from a federation of six national agencies.

该组织由6个全国性机构联合而成。

It is a national newspaper.

这是一份全国性报纸.

national and local newspapers

全国性的和地方的报纸

But a new study says at least one such tale might really have happened.

但是最近一项新的研究表明,至少有一则寓言故事确实发生过.

Some of his more than 200 fables were adapted from Aesop, but most were original.

他一生写了200多个寓言故事,其中一些来自《伊索寓言》, 但是大多数都是原创.

Familiar fables can be narrated differently or extended in interesting and humorous ways.

熟悉的寓言故事可以用不同的方式叙述,或以有趣且幽默的方式扩写.

But as the work proceeded, I was continually reminded of the fable about elephant and tortoise.

但随着工作的进展, 我时时想起那个大象和乌龟的寓言故事.