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 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。
Bean cake was the best nitrogen source, and their optimal mass concentration for Bacillus sp. X18 and X10-1-2 were 4 % and 1 %, respectively.
两株菌的最佳氮源均为豆饼，X18的最佳豆饼质量分数为4%，而X10 - 1 - 2的最佳豆饼质量分数为1%。
A laser based technique is proposed which is able to measure and supervise the mass concentration and particle size of smoke and dust in emissions.
提出了能直接测量烟尘和粉尘排放浓度和粒径大小的激光监测技术，具有实时快速、非接触、在线、无需取样和连续测量的优点。
The viscosity characteristics of PDA in water were investigated. The reduced viscosity increased as the mass concentration of PDA solution decreased.
探讨了PDA在纯水中的黏度特性，所制备的PDA呈典型的高分子电解质特性，稀溶液的比浓黏度随质量浓度变稀而增大。
The correct calibration of coefficients in the inversion model for aerosol mass concentration is the precondition of obtaining highly precise results.
正确标定悬浮颗粒物质量浓度反演模型中的系数是得到高精度测量结果的前提条件。
The smoke performance was studied in smoke chamber. The detecting ability of IR thermal imaging is decreased with the smoke mass concentration increasing.
烟幕箱实验表明，红外热像的探测能力随红外烟幕质量浓度的增加而降低。
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。
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 dust mass concentration measurement based on photometer measurement is widely used nowadays because of its fast, simple and continuous working features.
光度计粉尘质量浓度测量法具有快速、简便和能够连续测定等特点，是目前广泛采用的一种粉尘质量浓度测量方法。
In order to realize measurement of aerosol mass concentration in real time by optical particle counter, the calibration method of the instrument was studied.
为了实现光学粒子计数器系统实时精确地测量悬浮颗粒物的质量浓度，对该系统的标定方法进行了研究。
After the continuous mass concentration and flux conditions of the contaminant between two media were adopted, the bottom boundary condition of liner systems was treated.
采用两层介质之间污染物质量浓度连续和通量连续条件，处理衬里系统底端边界条件。
This paper analyses the change of PM_ (10) mass concentration at Shijingshan District in autumn, and finds that climate change affects PM_ (10) mass concentration greatly.
分析了北京市石景山区秋季PM _(10)质量浓度的变化特征，发现气候变化对PM _(10)质量浓度有很大影响。
The mass concentration of oxygen in condensate is an important indicator to show the condensate quality, and it has great influence on thermal circulation of steam turbines.
凝结水中氧的质量浓度高低是显示凝结水水质的重要指标，对汽轮机的热力循环影响很大。
The soot particles are oxidized by about 70 ~ 80% in the late combustion phase. And then, the mass concentration of particulate equals to the concentration in the tail pipe.
在燃烧后期，约70 ~ 80%碳微粒被再次氧化，此后微粒质量浓度接近于排放水平。
The observational results indicated that NO2 pollution level increased year by year, the O3 mass concentration increased and maximum value appeared ahead in the year of 2006.
结果表明：南京市环境空气NO2污染逐年增加，2006年O3质量浓度增大并且最大值的出现时间提前。
Influence of different mass concentration of 2, 4-d on callus induction in maize inbred line 4112 from immature embryos with MS being used as basal culture medium was studied.
以玉米自交系4112的幼胚为外植体，以MS为基本培养基，研究了不同质量浓度的2,4 - D对愈伤组织诱导的影响。
Influence of different mass concentration of 2, 4-d on callus induction in maize inbred line 4112 from immature embryos with MS being used as basal culture medium was studied.
以玉米自交系4112的幼胚为外植体，以MS为基本培养基，研究了不同质量浓度的2,4 - D对愈伤组织诱导的影响。
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