| 单词 | 一定量 |
| 释义 | 〔exemption〕One that is exempted, especially an amount of income that is exempted from taxation.免税：被免除的事物，尤指一定量免税的收入〔solubility〕The amount of a substance that can be dissolved in a given amount of solvent.溶度：在给出的一定量的溶剂中所含的能被溶解的某种物质的总量〔educated〕Based on a certain amount of experience or factual knowledge:有根据的：以一定量的经验或事实知识为基础的：〔wash〕A quantity of articles washed or intended for washing:被洗物：洗过的或要洗的一定量的衣物：〔hourglass〕An instrument for measuring time, consisting of two glass chambers connected by a narrow neck and containing a quantity of sand, mercury, or another flowing substance that trickles from the upper chamber to the lower in a fixed amount of time, often one hour.沙漏；滴漏：用于计时的仪器，由两个玻璃盒组成，中由一细颈相连，盒内装有一定量的沙子，水银或其他流动物质，这些物质在一固定量的时间里，通常为一个小时，从上方的盒内慢慢流入下方的盒子中〔grist〕Grain or a quantity of grain for grinding.制粉用谷物：用来制粉的谷物或一定量的谷物〔firearm〕A weapon, especially a pistol or rifle, capable of firing a projectile and using an explosive charge as a propellant.火器：一种能发射子弹并能用一定量的炸药作推进剂的武器，尤指手枪或步枪〔ration〕A fixed portion, especially an amount of food allotted to persons in military service or to civilians in times of scarcity.给量，定量：一个固定的份量，特指在物资缺乏时供给军队股役人员或平民的一定量的粮食〔hemacytometer〕An instrument for counting the number of blood cells in a measured volume of blood.血细胞计数器：一种仪器，用于计算一定量血液里所含血细胞的数量〔priming〕The explosive used to ignite a charge.起爆药，引火药，点火药：用来引爆一定量炸药的爆炸物 |
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