Witnesses said officers wearing chemical , biological and radiological protective clothing, were at the scene.

The land processes are adjusted to rise the utilization ratio.

人类通过调控水文循环陆地过程,可增大其利用潜力.

Direct reading current meters are widely used in river, lake and ocean.

直读式流速仪在江河湖海的水文实验中得到了广泛的应用.

To hydrogeological investigation of water supply, the standard has specific guidance function.

能够对供水水文地质勘查起到具体的规范指导作用.

The technique has been proved to beof importance in karst water exploration.

证实该项技术在岩溶水水文地质勘察中具有重要作用.

Hydrometerology and experiment to study the interactions between land and the atmosphere.

水文气象学:研究地表与大气交互作用的参数化模式.

Arithmetic, geometry, and astronomy were considered the art of the mind and music for the soul.

算术 、 几何和天文被看作是心智的艺术和灵魂的音乐.

It will be of great importance in fields such as astronomical observation and longrange navigation.

这在一些领域,如天文观测、远航等,具有十分重要的意义.

Our astronomical work is handicapped just now.

目前我们的天文工作受到阻碍.

Peter: The electrical fans are round.

彼得: 电扇是圆形的.

This may be the sound of your air conditioner, fan, or heater.

这声音也许是你的电扇 、 冷气机或是暖气机的声音.

We appreciate your efforts in pushing the sale of our electric fans.

我们感激贵方在推销我方电扇产品方面所做的努力.

The fans are supplied in direct current and do not need maintenance.

电扇是在直流电流中被供电,并且不需要维护.

You left the fan running; please shut it off.

电扇仍开着, 请把它关掉吧.

However, there is an inherent and consistent developing clue in these three interpretations.

但是这三种阐释观有着内在和一贯的发展理路.

These machines both work on the same principle.

这两台机器的工作原理是一样的.

Joyce : Well, she's dating the son of the Globemart boss. His father's worth millions.

乔伊斯: 她和环球商场老板的儿子谈恋爱啦. 环球商场老板家赀巨万.

I invoke the considerate judgement of mankind and the gracious favour of Almighty God.

我要求人类判断此行动时给予谅解,请求全能上帝慈悲赐福.

After the heavy frost the road was a sheet of ice.

浓霜过后,路面结了一层冰.

These seedlings were killed off by severe frost.

这些幼苗由于严霜而冻死了.

A heavy frost had pinched the flowers.

一场严霜使花朵全都凋零了.