quantity 高考四级六级考研

Large quantities of water are needed for cooling purpose.

冷却要大的水。

Mathematics is the science of pure quantity.

学是纯粹研究的科学。

Our new director is still an unknown quantity.

我们对新来的主管知之甚少。

Forensic examination revealed a large quantity of poison in the dead man’s stomach.

法医检验发现死者的胃里有大的毒药。

In algebra, the sign X usually denotes an unknown quantity.

在代里, 符号X常来表示未知。

This medicine is poisonous if taken in large quantities.

这种药若服过是有害的。

His work is good in respects of quality but bad in respect of quantity.

他的工作质很好, 但很少。

It's wrong to sacrifice quality to quantity.

牺牲质去追求是错误的。

Quantities of food were spread out on the table.

许多食品被摊放在桌子上。

Quantities of food were on the table.

桌上摆了大食物。

A large quantity of beer was sold.

售出了大的啤酒。

He ate a small quantity of rice.

他吃了少的米饭。

She was burdened with a large quantity of parcels.

她吃力地捧着一大堆包裹。

You must eliminate an unknown quantity.

你必须消去一个未知。

Dimethoxymethane possesses higher quantity of oxygen, higher ratio of hydrogen to carbon and lower flash point.

甲缩醛含氧大、氢碳比高、闪点低，加入柴油中能够提高其十六烷值。

What i the actual quantity tated?

实际的说明什么？

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大可溶性无机盐会加剧周边土壤的盐碱化。

Energy has amphimorphic porperties:conservative property of quantity and no conservative property of quality.

能具有的守恒性和能质的不守恒性,即同时遵循热力学第一定律、热力学第二定律。

A new chelatometry has been applied to measure molybdenum quantities of molybdenum disulfide lubricant,replacing the traditional weight method.

提出了新的螯合滴定法测定二硫化钼,以取代传统的重法。

The article focuses on quantity analysis, discussion of using constant quantity instrument to do semimicro chemical analysis experiment.

本文围绕定析实验中,利常仪器进行半微化学析进行探讨。