大学英语词汇短语释义解析及例句 mass concentration
释义：
mass concentration [分化] 质量浓度
例句：
High mass concentration of lead induced adventitious roots.
高质量浓度铅诱导不定根产生。
Study on relationship between extinction coefficient and mass concentration.
气溶胶消光系数与质量浓度的相关性研究。
The particle mass concentration rises with the increase of particle diameter.
飞灰质量浓度随着颗粒粒径的增大而增加。
A simple and cheap petroleum vapor mass concentration analysis method is needed.
在该领域研究中，迫切需要简单、便宜的油气质量浓度分析方法。
The change of the mass concentration gradient of uranium metal is obviously regular.
铀金属质量浓度梯度变化规律明显；
The difference between particle 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。
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。
An area of abnormal MASS concentration (mascon) or high DENSITY on the MOON beneath the LUNAR MARIA.
反常的质量聚集区，或者指在月亮上，位于月海底下的高密度区域。
The effect of atmospheric humidity on probing mass concentration of atmospheric dust by lidar is also discussed.
讨论了大气湿度对激光探测大气尘埃质量浓度的影响。
The better result of refining and dewaxing was achieved by using the ethanol solution with mass concentration of 70%.
本文采用质量浓度为70%的稀乙醇进行精制除蜡，效果较佳。
The cooling characteristics of MEPCM suspension strongly depend on the mass flow rate and the MEPCM mass concentration.
实验发现，MEPCM悬浮液的冷却性能严重依赖于悬浮液的质量流量和悬浮液的质量浓度。
The paper describe on continuous measurement of the mass concentration of particulate matter emissions from coal fired power boiler.
本文介绍了燃煤电厂锅炉排放颗粒物质量浓度的连续测定。
The study of the calibration mechanism for the fractal dimension markedly enhances the present model for aerosol mass concentration.
光散射等效截面分形维数标定机理的研究进一步完善了悬浮颗粒物质量浓度的反演模型。
A model for measuring aerosol mass concentration by an optical particle counter is presented using the conception of the average mass.
基于平均质量的概念，提出了粒子计数器测量悬浮颗粒物质量浓度的计算模型。
Ultrasonic attenuation technique is used to investigate a method to measure mass concentration of paper fibers in dilute pulp suspensions.
采用超声衰减技术研究了稀释纸浆悬浮液中纸纤维质量浓度的测量方法，讨论了稀释纸浆悬浮液中超声的衰减机理。
