词，
;He ate a small quantity of rice.
他吃了少量
。
量，少量量事；未知量He ate a small quantity of rice.
他吃了少量。
Our new director is still an unknown quantity.
我们对新来主管知之甚少。
In algebra, the sign X usually denotes an unknown quantity.
在代数里, 符号X常
来表示未知数。
Forensic examination revealed a large quantity of poison in the dead man’s stomach.
法医检验发现死者胃里有大量毒药。
You must eliminate an unknown quantity.
你必须消去一个未知数。
Mathematics is the science of pure quantity.
数学是纯粹研究数量科学。
Quantities of food were on the table.
桌上摆了大量食物。
A large quantity of beer was sold.
售出了大量啤酒。
It's wrong to sacrifice quality to quantity.
牺牲质量去追求数量是错误。
She was burdened with a large quantity of parcels.
她吃力地捧着一大堆包裹。
Large quantities of water are needed for cooling purpose.
冷却要大量水。
Quantities of food were spread out on the table.
许多食品被摊放在桌子上。
This medicine is poisonous if taken in large quantities.
这种药若服过量是有害。
Three is a plus quantity.
三是一个正数。
Dimethoxymethane possesses higher quantity of oxygen, higher ratio of hydrogen to carbon and lower flash point.
甲缩醛含氧量大、氢碳比高、闪点低，加入柴油中能够提高其十六烷值。
Quantity of water solubilization by rust inhibitors was calculated based on the phase digram.
在相图测定基础上,计算出防锈剂对水增溶度。
His work is good in respects of quality but bad in respect of quantity.
他工作质量很好, 但数量很少。
What i the actual quantity tated?
实际数量说明什么？
The article focuses on quantity analysis, discussion of using constant quantity instrument to do semimicro chemical analysis experiment.
本文围绕定量分析实验中,利常量仪器进行半微量化学分析进行探讨。
A new chelatometry has been applied to measure molybdenum quantities of molybdenum disulfide lubricant,replacing the traditional weight method.
提出了新螯合滴定法测定二硫化钼量,以取代传统重量法。
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