1) velocity field constant
速度场常数
1.
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。
2.
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
2) rate constant
速度常数
1.
The rate constants of heatdecomposing 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。
2.
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。
3.
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。
3) reaction rate constant
速度常数
1.
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 。
4) velocity field coefficient
速度场系数
1.
This can be resolved through calibrating the continuous monitoring system by reference method,and calculating the velocity field coefficient.
通过用参比方法对连续监测系统流速测定值进行校准 ,求出该监测断面的速度场系数。
5) efflux rate constant
排出速度常数
1.
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。
6) velocity constant of oxygen absorption
吸氧速度常数
补充资料：速度滑冰场
速度滑冰场
冰上运动场地。是由两条直道连接两条半圆弯道组成的封闭式跑道。最大周长400m，最小周长3331/3m，两条跑道的内半径25-26m。每条跑道宽4-5m，在一侧直道的末端设置终点，另一侧直道上设置换道区。周长400m、内弯道半径25m、跑道宽5m的速滑跑道，直道长223.96m，内弯道长80.11m，外弯道长95.82m，换道区相差0.16m。周长400m、内弯道半径26m、跑道宽4m的速滑跑道，直道长220.86m，内弯道长83.25m，外弯道长95.82m，换道区相差0.07m。周长3331/3m、内弯道半径25m、跑道宽5m的速滑跑道，直道长157.24m，内弯道长80.11m，外弯道长95.82m，换道区相差0.16m。周长3331/3m、内弯道半径26m、跑道宽4m的速滑跑道，直道长154.16m，内弯道长83.25m，外弯道长95.82m，换道区相差0.lm。跑道的分界线要用整齐的雪线画出，并一直延伸至换道区。雪线要保证不冻结在冰面上。如无雪，可用宽5cm，长10cm，高不超过5cm的橡皮块、木块或其它合适的物块涂上协调颜色，按规定距离摆好，代替雪线。在弯道前、后15m内，橡皮块之间距离为0.5m，弯道中间橡皮块间距为lm，直道上橡皮块间距10m。终点线为红色，预备起跑线为红色虚线，其它各线均为蓝色，线宽5cm。起、终点线均与直道线或有道延长线垂直。预备起跑线距起跑线为lm。终点线后5m处，每隔lm标出一条清晰的色线。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条