转录后调节控制流程的速度和蛋白质的生产时间和最最重要的是适当的细胞功能。
Posttranscriptional control processes regulate the rate and timing of protein production and are of central importance to proper cellular function.
本文介绍了ZK - 400真空注型机的原理及功能，并重点介绍了通过控制步进电机的脉冲频率达到调节真空注型机搅拌速度的目的。
The paper introduces the principle of ZK400 Vacuum RT Machines; from control pulse frequency of step-motor to adjust mixes speed of Vacuum RT Machines.
由于该DSP的高运算速度和强大的控制能力，可以方便的实现异步电动机的矢量控制及先进的PID调节器功能。
As the high computing speed and its powerful controlling ability for this kind of DSP it can expediently realize the functions of vector control and advanced PID regulator.
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