a number of

I visited a number of scientific institutes in Asia.

我访问了亚洲的许科学协会。

The rapakivi granites have a number of petrological peculiarities.

环斑花岗岩具有若干岩石学的特征。

A number of new products have been successfully trial-produced.

许新产品已试制成功。

Sophie was being pursued by a number of men.

索菲正遭到好几个男人的纠缠。

He made a number of simplifications in the taxation system.

他在税制上作了一些简化。

He planted a number of flowering shrubs in the garden.

他在花园里种了几丛开花的灌木。

The swindlers had roped into a number of gullible persons.

骗子们已使一些轻信的人上了当。

A number of misconceptions have grown up around this theory.

围绕着这一理论产生了不少的误解。

A number of tropical plants have been naturalized in China.

许热带植物已经移植到中国。

A number of unruly youths ganged up and terrorized the district.

一些不法青年结成一伙, 使这个地区陷于恐怖。

A number of unruly youth ganged up and terrorized the district.

一些不法青年结成一伙, 使这个地区充满恐怖。

The radar beam can track a number of targets almost simultaneously.

雷达波几乎可以同时追着个目标。

A versatile person is often good at a number of different things.

才艺的人通常擅长许种不同的事情。

A number of the students detested the subject but adored the teacher.

许学生深恶考试但深爱老师。

This composite illustration was made by putting together a number of drawings.

这本综说明书是集若干图而成的。

I got a number of suppliers to quote me their best prices.

我有一些供应商给我开出最优惠价。

A number of well-known public characters were cleverly hit off by the entertainer.

一些著名的社会人士被这位演员模仿得惟妙惟肖。

He looked through a number of journals before he started the research project.

他在进行该项研究课题前查阅了许期刊。

He has kept up with a number of his old workmates since his retirement.

他退休以后一直和许老同事保持着联系。

Armed with such a precept,a number of doctors may slip into deceptive practices.

有了这样一条指导原则,一些医生可能渐渐习惯于采取骗人的做法。