METHODS : ① This experiment was carried out in the Basic Theory Laboratory of Heilongjiang University of Traditional Chinese Medicine and Heredity Laboratory of Harbin Medical University .

方法：①实验分别于黑龙江中医药大学中医基础 理论实验室和哈尔滨医科大学 遗传 教研室 分子 生物学实验室完成。

A detail compassion is made in the Al-Ti Al-Ti-B Al-Ti-C Al-Ti-C-B Al-Ti-B-RE grain refiner . The typical theory of grain refine such as crystal multiplication carbide-boride and structural heredity is analyzed and discussed .

对Al-Ti、Al-Ti-B、Al-Ti-C、Al-Ti-C-B、Al-Ti-B-RE等晶粒细化剂进行了比较，并对具有代表性的细化 理论如包晶反应、碳化物-硼化物及组织 遗传 性进行了分析和讨论。

Related problems presented are : biocybernetics bioclock recapitulation theory the relation of heredity to plasticity PSA-recognition law etc.

有关的问题有：生物控制、生物钟、重演 律、遗转 性与可塑性的关系、泛系识别律等。