Two kinds of polymerizable liquid crystal compounds have been prepared successfully in the paper, one is tolan-type liquid crystal compound, another is a phenylcyclohexanethyl liquid crystal compound.
Because understanding what a class, and methods, and instances, versus the blueprint, which is the class, versus functions, versus modules, versus all that stuff, that just takes time to learn.
Hehehe, then today we're starting the explanation of the upper part, then divided into upper and lower levels, and finally, we'll also insert a decompression class, a decompression class training method.
中元素硼的方法。
日常 
基哒嗪
物,研究了它们的合成
学习。
我们就开始讲解上半部分，然后分上下两级，最后，我们还会插入一个解压
训练
