在稳定流动中，质量通量是恒定不变的。
在稳定流动中，质量通量是恒定不变的。
合成射流的质量通量、动量通量、中心线速度的峰值与狭缝厚度成正比。
It is found that the peak values of mass flux, momentum flux and centerline velocity of synthetic jet increase in proportion to the depth of orifice.
对于不可压缩的流体来说，流管中的质量通量和体积通量都是恒定不变的。
For incompressible fluids, both the mass flux and the volume flux are constant in a tube of flow.
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。
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.
相对分子质量在1 000~10 000的中性亲水性有机物，主要通过堵塞膜孔而造成膜通量缓慢下降。
The slow flux decline was mainly caused by neutral hydrophilic fraction of organics with MW between 1 000~10 000, which plugs membrane pore.
随着公路等级的提高和路面质量的改善，以及交通量的增长和行车速度的提高，沥青路面使用技术状况的平整度特性越来越引起了人们的重视。
With the improvement of highway grade and pavement quality, and the increasing of traffic and improvement of traveling speed, the smoothness of bitumen pavement is paid more and more attention.
随着聚醚砜相对分子质量和含量增大，膜的水通量减少而对牛血清白蛋白的截留率提高。
With the growth of the content and molecular weight of polyethersulfone, its water flux is reducing, and the retention ratio of bovine serum albumin is increasing.
近年来质谱技术获得显著提高，尤其是其重现性、通量、分辨率、精度和分析质量方面。
Mass spectrometry technologies have significantly improved in recent years, particularly in terms of reproducibility, throughput, resolution, and accuracy and quality of the analysis.
讨论了波的传播规律，并给出了铝材迎光面反冲速度峰值及比质量亏损与电子束的入射通量和能量之间的关系。
The relations between the peak front surface blow off velocity, specific mass loss and incident fluence and electron energy for aluminum are discussed.
于是得到各种透明系数P_2状况下太阳直接辐射通量密度随大气质量变化的平均关系。
Thus the averaged relationships between the flux density of the direct solar radiation and the air mass under various coefficients of transparency P2 were obtained.
结果表明，采用这两种定义下的对流层顶时，穿越对流层顶的质量和臭氧通量都表现出在热带纬度带为TST通量， 到了副热带则转换为STT通量。
The results show that when the two kinds of tropopause are used, the mass and ozone fluxes cross tropopause in tropical latitudes are TST flux areas, and convers to the STT flux in the sub\|tropics.
试验结果表明，水中相对分子质量大于30 000的有机物是造成膜通量下降的主要因素。混凝处理能有效去除相对分子质量大于30 000的有机物，提高过滤通量。
The experimental results show that the coagulation treatment can effectively remove the organics with molecular weight (MW) greater than 30 000, which is responsible for reduction in membrane flux.
本发明的共混膜具有低收缩、高通量、截留相对分子质量可调节的优点。
The blend membrane of the invention has the advantages of low contraction, high flux, adjustable cut-off relative molecular mass.
随着PEG质量分数的增加，膜孔隙率与水通量变大，最大拉伸强度、断裂伸长率等力学性能逐渐减小。
With the increasing of mass fraction of PEG, membrane porosity and pure water flux become larger, and the maximum tensile strength and elongation at break of the membrane criterion decrease gradually.
于是这对光子就会由虚转实，形成一股可观察到的向外光通量，而此时黑洞的质量也会相应下降。
The pair can then pass from virtual to real, leading to an outward flux of observable light and a corresponding decrease in the mass of the hole.
CO 2通量观测数据的规范处理及其高质量数据产品的发布，是CO 2通量及其相关领域研究的前提和基础。
The standardized processing of observed CO2 flux data and issue of high grade data product are the precondition and foundation of researches at CO2 flux and its related field.
CO 2通量观测数据的规范处理及其高质量数据产品的发布，是CO 2通量及其相关领域研究的前提和基础。
The standardized processing of observed CO2 flux data and issue of high grade data product are the precondition and foundation of researches at CO2 flux and its related field.
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