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- wastewater mass concentration 污染物质量浓度
- wastewater with low mass concentration 低质量浓度废水
- Haze - A mass concentration of surface imperfections, often giving a hazy appearance to the wafer. 雾度-晶圆片表面大量的缺陷,常常表现为晶圆片表面呈雾状。
- The difference between par-ticle mass concentration and Bosch smoke number is indicated. 指出微粒的质量浓度与波许烟度的不同。
- DHC could inhibit platelet aggregation by increasing cAMP mass concentration in rabbit platelets. DHC可能通过增加血小板中cAMP的质量浓度而且抑制血小板聚集
- Haze -A mass concentration of surface imperfections, often giving a hazy appearance to the wafer. 手工印记-为区分不同的晶圆片而手工在背面做出的标记。
- Stationary source emissions - Determination of low range mass concentration of dust - Part 1: manual gravimetric method. 固定源辐射。粉尘的小范围质量浓度的测定。第1部分:人工重量测定法。
- The combination rate approached the optimum of 56% and the rupture strength was 45MPa as glutaraldehyde mass concentration was 5g/L. 当戊二醛的质量浓度为5g/L时;肝素的结合率为56%25。 共混膜的断裂强度为45MPa.
- The data showed that DHC increased cAMP mass concentration in rabbit platelets significantly compared with the control group. 与对照组相比 ;DHC显著增加兔血小板中cAMP的质量浓度 .
- Mass concentration of NP15EOdecreased 98% again after 7 days, and those of NP18EO and NP_(20)EO decreased 90% after 14days. NP_(15)EO、NP_(18)EO、NP_(20)EO的表观质量浓度出现先增加再降低的现象,7天后NP_(15)EO的质量浓度与初始相比又降到98%25,14天后NP_(18)EO和NP_(20)EO的质量浓度又降到90%25;
- Analysis showed a negative correlation of mass concentration between NO2 and O3 and confirmed that NO2 is important precursor substance of O3 . O3与NO2呈现负相关性,验证了NO2是生成O3的重要前体污染物。
- The basic component of film and the concept of critical pigment mass concentration(CPMC) of water finish were discussed. 介绍了水溶性涂饰剂涂膜的基本组成与临界颜料质量分数(CPMC)的概念。
- By gravitational decantation and centrifugal separation treatmentm,the mass concentration of quinoline insoluble(QI) in coal tar is less than 0. 以煤焦油为原料;通过重力预沉降、离心分离处理;制备出优质的针状焦生产原料;煤焦油中喹啉不溶物(QI)质量分数<0。
- Some right expressions relating to solution composition, such as mass fraction, volume fraction, mass concentration, molarity and volume ratio were intro... 对溶液组成标度,如质量分数、体积分数、质量浓度、物质的量的浓度、体积比的正确表述也一一进行了介绍。
- The alkalescent condition reduces the mass concentration of iron ions and fastens the nitration reaction of ammonia nitrogen, and leads to the concentration of nitrate. 偏碱性条件使铁离子质量浓度降低，同时促进了氨氮硝化反应进行，使矿井水中硝酸盐和亚硝酸盐质量浓度增加。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The principle,method and case history how to predict the average uranium mass concentration in lixivium of in-situ leaching are introduced and the existing problems are discussed. 介绍了矿床采区浸出液中平均铀质量浓度的预测原理、方法和实例,并讨论了存在的问题。
- The viscosity of polymer solution is related to the mass concentration in solution, the salinity in water, the temperature and the molal weight of polymer solution. 随着配制水的矿化度增加及温度升高,溶液的粘度下降;
- The granularity and mass concentration of cuttings at inlet of cyclone separator were obtained on the basis of the concentration of the drilling cuttings at wellhead. 通过对井口钻屑的采样分析和浓度计算，得到了旋风分离器入口钻屑的粒度分布和质量浓度范围。
- This paper introduces a high-speed analysis method for the mass concentration of free sulphuric acid in the hydro-phosphoric acid material liquid and its principle. 介绍了湿法磷酸料浆液相中游离硫酸质量浓度快速分析法及其原理。
