The main pollutants are benzene serial materials , polycyclichydrocarbon, organochlorine insecticide, PCB and volatile halogenated hydrocarbon.

Aim To study the synthetic procedure, properties and flame retardant efficiency of a novel halogenated phosphate.

目的研究一种新型卤代磷酸酯的合成工艺 、 性能及阻燃效能.

This model mainly solve Authentication , Nonrepudiation, Privacy and Integrity existed in the current mail system.

该模型主要解决了邮件系统中存在的身份鉴别、止抵赖 、 密性、整性等安全问题.

The boiling points of 9 halogenated ethanes were predicted for reference and test in the future.

并应用该方法预测了一些卤代乙烷的沸点,供有关研究者参考和实践的进一步检验.

Synthetic solvents, the most common of which is Perchloroethylene ( PERC ) are nonflammable halogenated hydrocarbons.

合成溶剂, 最常见的是氯乙烯 ( perc ) 是不燃卤代烃.

He was a nonresident student, but he used to lunch in at school.

他是走读生, 但中饭经常在学校里吃.

For 2004, both are treated as nonresident aliens.

2004年他们都被视为非居民.

Local banks also see a growing market in nonresident citizens.

本地银行还在非居民的本国公民中看到了增长市场.

On January 10, 2003, Dick became a nonresident alien . Judy had remained a nonresident alien.

在2003年1月10号, 狄克变成非居民, 而茱蒂还是非居民.

A nonresident for federal purposes would therefore ordinarily be a nonresident for state tax purposes.

因此在联邦税制里的非居民在州税制里通常也是非居民.

Products damaged by applying to other nonresidential softening and filtering.

应用于其它非住宅软化水和过滤而损坏的产品.

Place proper punctuation around nonrestrictive clauses, but do not place punctuation around restrictive clauses.

在非限制性从句中可以使用标点, 但在限制性从句中则不可以使用.

These nonrestrictive units had concrete floors on an interior steel frame.

这些非抗震单元在内部为钢构架上是水泥地板.

When a nonrestrictive clause appears in the middle of a sentence, place commas around it.

当非限制性成分在句子中间出现时, 应当在它前面和后面加逗号.

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构特点在于不可逆止回,配置简化维修的复位弹簧.

There are nonscheduled training for the stuff.

我们为员工提供不定期的培训.

If people can bribe police officers, it makes a complete nonsense of the legal system.

如果人们可以收买警察，法律体系就会变得一文不值。

Most of the translation he did for me was complete nonsense.

他给我做的大多数译文完全不知所云。

Having the army still in power makes a nonsense of last year's elections.

军队继续掌权使得去年的选举失去了意义。

a book of children's nonsense poems

一本儿童打油诗集

None of your nonsense!

不兴胡说!