The historical teacher should have wild knowledge as the specialized foundation. 作为历史老师要有广博的知识作为专业的基础。
Our nation formulates about the protection of wild animals law in recent years, of which foundation is weak. 我国制定关于野生动物保护的法律、法规起步较晚,基础较差。
Using the experiment of digestion single restriction endonuclease and the primer walking method, we obtained the complete sequence of the wild type plasmid. The bioinformatics analysis of the complete sequence laid a foundation for the reconstruction of the plasmid. 本研究利用碱裂解法抽提RA临床分离株野生型质粒,通过酶切分析,引物延伸的方法获得质粒的全序列,并对其进行生物信息学分析,为质粒改造奠定基础。
The most suitable RAPD reaction system of the wild buckwheat species of Yunnan was established by analyzing, electing and optimizing many influence factors of PCR expanding reaction. That provides the foundation for researching the heredity variety and the relation of the buckwheat. 通过对影响PCR扩增反应的诸多因素进行分析和优化筛选,建立了适宜云南荞麦野生种RAPD反应的最佳反应体系,为研究荞麦野生种的遗传多样性和种间亲缘关系奠定了基础。