查询词典 saturated vapour

Rna - Rns, see "Partitioning of net radiation", for multiple plants the fraction of radiation to each plant is calculated in the radiation section, see "Partitioning of radiation between plants", es is the vapour pressure at saturation, ea is the actual vapour pressure,ρa is air density, cp is the specific heat of air at constant pressure, Lν is the latent heat of vaporisation,Δ is the slope of saturated vapour pressure versus temperature curve,γ is the psychrometer "constant", rs is an "effective" surface resistance and ra is the aerodynamic resistance.

潜在蒸腾量 Etp 根据Monteith(1965)给出的彭曼联合方程形式计算：式中： Rn 为对于蒸腾的有效净辐射量(也就是 Rna - Rns ，见"净辐射划分"-Partitioning of net radiation，对于多重植被，每一株植物的辐射比率的计算见辐射一节的"植物间的辐射划分"Partitioning of radiation between plants)； es 为饱和水气压；ea 为实际水气压；ρa 为空气密度； cp 为常压下的空气比热；Lν为汽化潜热；Δ为与温度曲线饱和水气压关系曲线斜率；γ为干湿球湿度计"常数"；rs 为"有效"表面阻力；ra 为气动阻力。

This paper introduces a test device for saturated vapour pressure of liquid by the method of simple andeasy dynamic substituting equilibrium.

介绍了简易动态法替代平衡法测定液体饱和蒸气压的实验装置，它具有操作简便，现象明显易观察等特点，数据重现性好。

This paper introduces how to ascertain the design pressure according to the conponents of LPG and the actual pressure of saturated vapour,and calculate the mount of stockpiel under considering the working condition of low-temperature stress.

本文根据液化石油气组分及实际饱和蒸气压确定设计压力，计算储存量，并考虑低温低应力工况。

A concise physical picture is furnished by chemical potential curve about the law of phase equilibrium, saturated vapour pressure of curved liquid surface, evaporation and condensation etc.

通过曲线描述，提供了关于相平衡、弯曲液面饱和蒸气压以及蒸发、凝结等规律比较直观的物理图像。

LPG ; Pressure of saturated vapour ; Low-temperature stress ; mount of stockpile.

液化石油气；饱和蒸气压；低温低应力；储存量

The hardware configuration and software designing of FCS for saturated vapour flow were given in the article.

介绍一种控制系统，它的硬件采用先进的现场总线压力变送器和涡街流量计，软件采用分段变系数补偿法，实现了饱和蒸汽的质量流量测量。

The permeability constants of amorphous polymers for both liquid water and saturated vapour are nearly the same at a given ...

晶态高聚物对液体水的透速要比鲍和水蒸气的透速大几倍，从而推断有粘性流动的存在。

The permeability constants of amorphous polymers for both liquid water and saturated vapour are nearly the same at a ...

晶态高聚物对液体水的透速要比鲍和水蒸气的透速大几倍，从而推断有粘性流动的存在。

At the temperature of liquid nitrogen the N 2 adsorption process and adsorptive volume of coal samples are measured under the gas saturated vapour pressure.Using BET and BJH theoretical models the pore volume and area of coal are calculated.

在液氮温度下，通过测试煤样在气体饱和蒸气压力范围内对N2 的吸附过程及吸附量，用BET和BJH理论模型计算出煤的孔体积和孔表面积。

Rna - Rns, see "Partitioning of net radiation", for multiple plants the fraction of radiation to each plant is calculated in the radiation section, see "Partitioning of radiation between plants", es is the vapour pressure at saturation, ea is the actual vapour pressure,ρa is air density, cp is the specific heat of air at constant pressure, Lν is the latent heat of vaporisation,Δ is the slope of saturated vapour pressure versus temperature curve,γ is the psychrometer "constant", rs is an "effective" surface resistance and ra is the aerodynamic resistance.

潜在蒸腾量 Etp 根据Monteith(1965)给出的彭曼联合方程形式计算：式中： Rn 为对于蒸腾的有效净辐射量(也就是 Rna - Rns ，见&净辐射划分&-Partitioning of net radiation，对于多重植被，每一株植物的辐射比率的计算见辐射一节的&植物间的辐射划分&Partitioning of radiation between plants)； es 为饱和水气压；ea 为实际水气压；ρa 为空气密度； cp 为常压下的空气比热；Lν为汽化潜热；Δ为与温度曲线饱和水气压关系曲线斜率；γ为干湿球湿度计&常数&；rs 为&有效&表面阻力；ra 为气动阻力。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。