I used to build them as a teenager, but never with crystal control.
当我还是一个少年的时候就曾经试着搭过他们，但是从来没有用到过晶振。
That control how many modes there are in the crystal.
那决定了晶体中有多少模式。
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。
And the light control way of photochromic liquid crystal material was summarized.
总结了光致变色液晶材料光调控的方式。
This paper presents the basic principles of control techniques of crystal growth.
本文论述了晶体生长控制中使用的称重法的基本原理。
There was calcium crystal in the control cells.
对照组细胞囊泡中可见钙盐结晶。
This paper proposes a practical speed control system for single crystal furnace lifting mechanism.
文章提出了一种实用的单晶炉提拉速度控制系统。
This paper proposes a practical speed control system for single crystal furnace lifting mechanism.
文章提出了一种实用的单晶炉提拉速度控制系统。
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