He's doing a month's unpaid work experience with an engineering firm.

The science of engineering began as soon as man learned to use tools.

人类一学会使用工具,工程科学就开始了.

The bridge is a triumph of modern engineering.

这座桥是现代工程的一大成就。

Although he had had no formal engineering training he was a natural and willing pupil.

虽然他没有接受过正规工科训练，但却是个天生好学的学生。

He carved out a name for himself in the engineering business.

在土木工程业方面,他孜孜以求为自己赢得了声誉.

He was studying in the hope of being admitted to an engineering college.

他努力学习，希望能被一所工程学院录取。

The robot is a marvel of modern engineering.

机器人是现代工程技术的奇迹.

Somewhere along the line he picked up an engineering degree.

在此期间的某个时候他拿到了一个工程学学位。

The risin and tannin that can be extracted from it are sought by the chemical industry.

从中提取的松香和鞣酸是化学工业上很需要的.

Chemical seepage has caused untold damage.

化学品泄漏已造成不可估量的损失。

The same water was reused after chemical treatment.

原来的水经过化学处理之后再度使用.

Some of the companies illegally sent the wherewithal for making chemical weapons.

有些公司非法为制造化学武器提供所需的资金和设备等。

The chemical fertilizer should be well dug in.

化学肥料应该均匀地混入土壤中.

The state allotted them large quantities of chemical fertilizer.

国家给他们调拨了大量化肥.

Soil consists of various chemical substances.

土壤由各种化学物质组成.

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的化学废料污染了.

A score of countries may be producing or planning to obtain chemical weapons.

大概有20个国家可能正在制造或计划获取化学武器。

The chemical plant proposed to increase production and practise economy and other factories presently responded.

化工厂提出增产节约的倡仪,其他工厂随即响应.

The explosion of the chemical plant has poisoned many local residents.

那座化工厂的爆炸毒死了许多当地居民.

A chemical factory blew up in the North of England.

英国北部的一座化工厂爆炸了.

They are taking precautionary measures to safeguard their forces from the effects of chemical weapons.

他们正采取预防措施保护其军队免受化学武器的伤害。