rate constant是什么意思

网络释义

用法例句

The rate constants of heatdecomposing reactions at 60°C and 80°C were 5.

结果表明:碘海醇注射液的热分解反应为一级反应,在60°C和80°C时,热分解速度常数分别为5。

In chemical textbooks, the rate constant educed from the rate equation V=k·C a A ·C b B .

Cb B…导出的反应速度常数常因反应级数不同而有不同的单位问题。

The Mchaelis constant, K m and the effective electrochemical rate constant k′ ME have been determined.

根据 Albery提出的判断酶电极动力学过程的理论 ,讨论了好氧微生物电极在不同底物作用下电极的速度控制步骤 ,求得电极的米氏常数 Km 与有效电化学反应速度常数 k′ M E的值。

To determine reaction rate constant in ethyl acetate saponification,according to the current textbook,keep the concentration of reactant ethyl acetate and NaOH equal,ignore the effects of the hydrolyzation of reaction product on G_t and G_∞,plot t against (G_0-G_t)/(G_t-G_∞) and determine the constant k by slope of the straight line.

乙酸乙酯皂化反应速度常数的测定 ,现行教课书都是让反应物乙酸乙酯和NaOH的浓度相等 ,忽略反应产物醋酸钠水解对Gt、G∞ 的影响 ,以 (G0 -Gt) (Gt-G∞)对t作图 ,利用所得直线的斜率求速度常数k 。

By means of study on velocity field constant in flue,a method used to measure average velocity of flue gas was presented.

通过对烟道“速度场常数”的研究,提出了利用速度场常数监测烟道烟气平均流速的方法,同时研制出速度场常数自动检测装置。

An automatic velocity field constant checking device suitable for use in the on site monitoring system of the pollution source SO 2 is developed.

为污染源SO2 在线监测系统研制一套适用的速度场常数自动检测装

Marine copepods, Acartia erythraea, were exposed to waterborne copper, silver, and copper and silver mixture respectively in a series experiment during which the metal contents in exoskeleton, polar and nonpolar parts in animal cells were measured and the uptake rate, efflux rate constant for Cu~ 2+ and Ag~ + were calculated.

87×104L·g-1-d-1,Cu2+和Ag+的排出速度常数则分别降到0。

At present,Sakoda-Suzuki adsorption rate equation is favorable in adsorption refrigeration,in which adsorption rate constant is usually considered as the function of temperature for certain adsorption working pairs.

目前吸附制冷研究中广为采用的吸附速度方程是Sakoda-Suzuki方程,对于确定的工质对,该方程中的吸附速度常数一直被认为只是温度的函数。

Examing the speed constant of the chemical reaction with the experiment of the mini chemical method;

微型化学实验测定化学反应速度常数

It becomes desirable to seek either a determination of individual velocity constants or some meaningful ratios of velocity constants.

我们希望能找到测定各步速度常数的方法，或某些有意义的速度常数比值。

The Determination of Heterogenous Rate Constants in the CV Oxidation of Adenine

腺嘌呤电化学氧化及反应速度常数测定

Determination of Rate Constant and Activation Energy of H_2O_2 Decomposition over KI Catalyst;

KI催化H_2O_2分解的速度常数、活化能测定研究

Measurement of Reaction Rate Constant in Ethyl Acetate Saponification;

乙酸乙酯皂化反应速度常数测定实验研究

Methods are available for the measurement of absolute velocity constants but they are by no means easy to apply.

虽然某些方法对测定绝对速度常数是合用的，但不容易实施。

the speed at which light travels in a vacuum; 300,000 km per second; a universal constant.

真空中光的速度；每秒km；一个通用常数。

Likewise, for the third segment, the velocity is constant for4 deg.

同样,为第三部分,速度是常数4甘醇.

For large wavelengths, the velocity is constant.

对于长波长的波，传播速度是常数。

The acoustic velocity of a rock varies according to its elastic constants and density.

岩石的声波速度随其弹性常数和密度而变化。

Confirm that the viewfinder display is operating. The number denotes the current shutter speed.

确认取景器显示正常。数字表示当前的快门速度。

However,the radial acceleration is a key parameter;

而目标的径向加速度是一个非常关键的参数。

Study of Removal Rate Function of Room Temperature Atmospheric Plasma Polishing

常温大气等离子抛光去除速度函数的研究

Eliminating Abnormal Data in Apparent Velocity of Telemetry based on Wavelet Network

基于小波网络的遥测视速度异常数据剔除方法

Speed and Rotor Time Constant Identification Based on Adaptive Observer

基于自适应观测器辨识速度和转子时间常数

Since velocity and density generally increase with depth, the reflection coefficient is usually positive.

因为速度和密度一般是随浓度而增加，故而反射系数通常为正值 。

This velocity is often called the terminal velocity.

这个速度常常称为收尾速度。

Calculation based on similitude method is a commonly used way for determining structure parameters of centrifugal impeller.

速度系数法是确定叶轮几何参数的一种常用方法。