quantity n. 1.量 (opp. quality); 分量,数量;额;【物理学】值,参量。 2.〔pl.〕大量,大宗,大批,许多。 3.定量,定额。 4.【数学】量;表示量的数字[符号];【逻辑学】(名词、特别是命题主语的)量。 5.【音韵学】音节的长短;表示音节长短的符号;【语音】(元[母]、音节等的)音量。 6.【法律】期限。 a known quantity 已知数。 an unknown quantity 未知数;〔比喻〕难预测的人[物]。 a negligible quantity 可忽略的量;〔比喻〕无足轻重的人〔物〕;可忽略的因素。 a quantity of 一些。 in quantities 大量。 in quantity 很多。
Considerable quantities of co2 are adsorbed even by perfectly dry glass power . 完全干燥玻璃粉吸附大量的二氧化碳。
In special cases very considerable quantities of waste gypsum from phosphoric acid plants are used to reclaim land after flooding of the sea . 在特殊的情况下,磷酸厂产的大量废石膏用来填筑被海水泛滥过的土地。
Tannery belongs to typical industrial branches which during the technological process produce considerable quantities of liquid and solid wastes contributing to polluting the environment 摘要制革属于典型的工业分支,制革工业中会产生大量的污染环境的废液和废固。
When you ve marked a considerable quantity of words as " grasped " or " known " , you can set the " new " words highlighted . thus you can focus your attention to those words 当你把许多单词标记为"掌握"或"认识"之后,你可以把"生词"设置为高亮显示,这样你就能集中注意到这些生词上了。
Based on karl marx ' s greatest work “ capital ” and combined with considerable quantities of historical materials such as all kinds of writings about economic long wave both at home and abroad , the paper analyzes four inherently identical waves , tries to draw a fluctuating graph of the world economy with the wavelength supposed to be 50 years , and then forecasts the future of the world 本文在马克思《资本论》的基础上,结合大量历史资料和国内外有关经济长波的著作,通过对四种具有内在一致性规律的波动的解析,试图描绘出一幅周期为50年的世界经济波动图卷,进而对世界经济前景进行预测。