The intraparticle diffusion was not the only control step.
颗粒内扩散不是吸附过程唯一的控制步骤。
The rate of crystal growth, reaction mechanism and control step of AQM were studied.
研究了四钼酸铵（AQM ）晶体生长速率、反应历程和控制性步骤。
It is diffusion control at low rotating rate; catalysis reaction is control step when rotating rate reached some degree.
在低转速时是扩散控制，达一定转速后催化反应为控制步骤。
The second and third fractions were mesopore and micropore diffusion respectively, and the intraparticle diffusion was the control step.
第二和第三阶段分别是中孔和微孔扩散过程，颗粒内扩散为速率控制步骤。
And the extraction time has more obvious influence on the process than the pressure, so that the chelating reaction is a rate-control step.
萃取时间比萃取压力的影响更为显著，表明络合反应控制着该过程。
The kinetic equation was derived by supposing that the surface reaction between adsorbed hydrogen and adsorbed benzene is the control step of the rate.
另一种吸附苯、环己烷及反应中间物，并假定吸附氢与吸附苯间的表面反应为过程的控制步骤，从而导出动力学方程。
The result of test indicates that the system is able to control step motor precisely locating without high degree subdivision, and features high applicable value.
测试结果表明，系统可以控制步进电机在不进行高倍细分的条件下的精确定位，具有较高的应用价值。
In cooperation with computer control step motor, the positioning system has such advantages as automatization, high precision, large view field and non contact etc.
该系统与计算机控制的步进电机配合使用，具有自动化程度高、大视场高精度和非接触性等优点。
On the basis of analyzing the control step for ice conversing to hydrate and introducing the sign function, the unreacted core shrinking model for hydrate formation was proposed.
在对冰转化为水合物控制步骤分析的基础上，引入符号函数并提出一个改进的未反应核收缩模型来描述冰转化为水合物的动力学。
The PLC controlled system which is used to control step-motor and electric welding machine is introduced in this paper, and automatic control of T-type channel Joints is realized.
利用可编程序控制器（PLC）控制步进电机和电焊机，实现T型管道接头焊接的自动化控制。
The PLC controlled system which is used to control step-motor and electric welding machine is introduced in this paper, and automatic control of T-type channel Joints is realized.
利用可编程序控制器（PLC）控制步进电机和电焊机，实现T型管道接头焊接的自动化控制。
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