The motion of electrons or holes in semiconductor in electric field.

A magnetic field may be represented in the same manner as an electric field.

磁场可采用和电场同样的办法表示出来.

In a constant electric field, a charged particle experiences constant acceleration.

在恒定电场中, 带电粒子得到恒定的加速度.

An electric field is a space an electric force exists.

电场就是电力存在的空间.

The calculation results of electric field agree with results of type tests.

电场计算结果与试验结果相符合.

Behavior plays a key role, with biology an intriguing contributing factor.

行为举止起关键作用, 同时生物学也是令人感兴趣的诱因之一.

There must have been a thousand people there, at a conservative estimate, ie a low one.

按照保守的估计, 那里一定有一千人.

The seaport was a contributing factor in the growth of the city.

海港是个对城市发展起着重要作用的因素.

This is a conservative estimate of the population in the year 2000.

这是对公元二○○○年时人口的保守估计.

It was discovered later that drug use was a contributing factor.

后来发现原来是他服用违禁药物导致了悲剧的发生.

On a very conservative estimate, according to the early German statistics, 28, 000 persons were killed.

非常保守地估计, 据德国的早期统计, 有28, 000人被炸死.

There was speculation that an alleged dependency on prescription painkillers may have been a contributing factor.

也有人猜测,据传迈克依赖止痛处方药,由此加剧病情.

Conservative estimate, Jiangsu Province every year movement floor's demand above 200,000 square meters.

保守估计, 江苏省每年运动地板的需求量在20万平方米以上.

This is a conservative estimate.

这是个保守的估计.

In fact, we believe that this is conservative estimate.

其实, 我们认为这还是保守的估计.

The climbing wall goes straight up and small holding places for hands and feet.

攀岩壁笔直向上,拥有小的着手点和落脚点.

In a climbing gym these are built into the climbing wall.

在攀岩馆,这些装置安装在攀岩墙上.

Green vine climbing wall, people and plants are needed to enjoy the sunlight.

绿藤攀墙, 人和植物都需要享受着阳光,住在里面的人一定也有阳光般的心情.

Zhu Xiaoyang is associate professor of anthropology in the Department of Sociology, Peking University.

朱晓阳, 北京大学社会学系人类学副教授.

Demand for ore, the raw material for steel, is a central pillar of economic growth.

作为炼钢原料,铁矿石需求是经济增长的重大支柱.

The staircase winds upwards round a central pillar.

这座楼梯绕着中间的柱子向上呈螺旋状.