浓度分布,concentration distribution
1)concentration distribution浓度分布
1.Study on laws of ground layer meteorological elements variation and fungal concentration distribution in air in Beijing;北京市近地层气象要素与大气真菌浓度分布规律的调查研究
2.Study on laws of ground layer meteorologrical elements variation and bacteria in air concentration distribution in Beijing;北京市近地层气象要素与大气细菌浓度分布规律的调查研究
3.Study on settling slurry concentration distribution in inclined pipeline;沉降性浆体倾斜管道浓度分布的研究
英文短句/例句

1.The use of C-V technique in slowing distribution of P-N junction;CV法测缓变PN结杂质浓度分布的研究
2.Numerical stimulation of the SO_2 concentration in the Expo Planning Area世博规划区SO_2浓度分布数值计算
3.The concentration values of the simulations were basically in agreement with the experimentally measured results of welding aerosol concentration.通过焊接气溶胶浓度现场实测,模拟值与其浓度分布基本吻合。
4.ANALYSIS OF DISTRIBUTED CHRACTERASTICS OF OZONE CONCENTRACTION OF LATE TEN YEARS IN QINGDAO CITY近十年青岛市臭氧质量浓度分布特征分析
5.Concentrations and Distribution Characteristic of PAHs in Precipitation of Taian泰安降水中多环芳烃的浓度分布和来源分析
6.Analysis on Gas Content Distribution Law of 7601 Fully Mechanized Coal Mining Face in Wuyang Mine五阳煤矿7601综放面瓦斯浓度分布规律分析
7.Concentration Profiles in Fast Fluidized Bed with Bluff-Body内置钝体对快速流化床中颗粒浓度分布的影响
8.Effect of Ventilation on Indoor Polutant Concentration Distribution;通风对建筑物室内污染物浓度分布的影响
9.Research on Indoor VOC Distributionwith Air Cleaner;空气净化器存在时室内VOC浓度分布研究
10.Studies on the Concentration Distribution and the Toxicity Effect of Carbon Monoxide and Carbon Dioxide in Building Fire Smoke;建筑火灾烟气中CO/CO_2的浓度分布及毒性研究
11.Concentration and Distribution of the Air Bacterium Particles in Beijing Area北京地区大气细菌粒子浓度及其分布
12.Gas Concentration Distribution in an Entrained-Flow Gasifier气流床气化炉内气体浓度的分布规律
13.Analysis on distribution of salinity and fresh water concentration in Namtso Lake纳木错湖淡水浓度和湖泊盐度分布分析
14.We could find a significant effect on CCN concentrationwhen the aerosol distribution is different.气溶胶总浓度和谱分布特征明显影响着云凝结核浓度。
15.Temporal and spatial distribution of chlorophyll-a concentration and the relationships with TN, TP concentrations in Lake Ulansuhai, Inner Mongolia内蒙古乌梁素海叶绿素a浓度时空分布及其与氮、磷浓度关系
16.night-time ozone profile夜间臭氧垂直方向的分布 不同高度的臭氧浓度
17.Study on Concentration Depth Distribution of Ions Implanted into Plant Seeds with Low Energy;低能离子注入植物种子中浓度—深度分布的研究
18.Influence of concentration and particle size distribution on viscosity prediction of coal slurry煤浆浓度和颗粒分布对煤浆黏度预测的影响
相关短句/例句

concentration profile浓度分布
1.Study on Determination of Polymer Deterrent Concentration Profile in Gun Propellant by S~2 FT-IR PAS;光声光谱法测定枪药表面高分子钝感剂的浓度分布
2.However, when dimensionless time is very small, this classical parabolic concentration profile would yield a negative profile within a particle, which is physically unrealistic.提出一种新的n(t)次方浓度分布模型 ,不仅能从数学上导出线性推动力 (LDF)模型 ,而且在任何时刻都不会产生负的浓度分布剖面 。
3.A simplified dispersion model for predicting mass transfer coefficient ( K od a ) and concentration profile in CTRDC has been obtained and solved numerically.建立了闭式涡轮转盘塔( C T R D C)的传质数学模型——简化的扩散模型,并用数值计算方法求得塔内浓度分布和传质系数 Koda。
3)distribution of concentration浓度分布
1.An analytical solution is presented to determined the distribution of concentration in a trapezoidal channel due to a stream of effluent discharging.从无限区域圆形瞬时源扩散的浓度分布公式入手,推导出梯形区域内瞬时线源扩散的近似浓度计算公式,进而得到了梯形渠道岸边排污的浓度分布公式。
2.When there is contamination resource around a building, there is dose relationship between the distribution of concentration of contami-nation and the relative place between the contamination resource and the aerodynamic shadow zone.当建筑物附近有污染源存在时,污染物的浓度分布与污染源和空气动力阴影区之间的相对位置有着密切关系。
4)density distribution浓度分布
1.Measurement of solid suspension density distribution in the furnace of a 75t/h circulating fluidized bed boiler (CFB) with the water cooled square separator was conducted with the probe developed by Tsinghua University.针对75t/h水冷方型分离器循环流化床锅炉,利用自行设计的测试方法进行了炉内燃烧室不同位置的局部固体悬浮浓度的测量,确定了燃烧室近壁区沿高度方向及截面方向物料浓度分布,分析了测量结果,并根据测量结果,发展了炉内局部物料浓度的计算模型。
5)diffusion profiles浓度分布图
6)distribution of nitrogen concentration氮浓度分布
1.The distribution of nitrogen concentration and the microstructure of the nitrided layer were measured and observed by EPMA and SEM respectively.在氮气中对304奥氏体不锈钢进行固溶渗氮,用电子探针测定了渗氮层的氮浓度分布,用扫描电子显微镜观察了渗氮层的金相组织。
2.The microstructure, phase, the distribution of nitrogen concentration, microhardness of the nitrided layer of 304 Austenitic stainless steel and 3Cr13 Martensite stainless steel was measured by SEM, EPMA, X-Ray, mic.采用扫描电子显微镜、电子探针、X射线、显微硬度仪等测定了不同固溶渗氮工艺参数下304奥氏体不锈钢和3Cr13马氏体不锈钢渗层的组织、相组成、氮浓度分布曲线、显微硬度分布等。
延伸阅读

浓度分布  在给定时刻的空间某区域内,浓度随位置的变化。这是对质量传递研究的主要问题之一,反应器及传质设备中通常存在着一定的浓度分布。质量传递仅以定态分子扩散方式进行时,浓度分布可通过斐克定律计算;质量传递以对流扩散方式进行时,须解出对流扩散方程。但常因速度分布难以得知,使浓度分布的计算发生困难,只能借助于实验。    浓度分布的表述方式及其应用,与温度分布、速度分布相似。