Genetic improvement by crossing was a main practice for more than 20 years in beef cattle production in China.
杂交改良是20余年来我国肉牛生产的主要实践。杂交是育种的方法之一。但它同正规的育种工作是有界限的。
The main practice teaching links include professional practice, social survey and graduation thesis writing, etc.
包括专业实践、社会调查、毕业论文等。
Her main practice areas include: litigation and non-litigation practice in the fields of intellectual property, corporate practice, etc.
从事的业务包括：知识产权、公司事务、合同等领域的诉讼及非诉讼业务。
The main practice teaching links include the performance and the demonstration, teaching practice and graduation thesis writing, etc.
包括音乐会的表演和观摩、教学实践、毕业论文等。
The main practice teaching links include course design, major practice, graduation thesis or design, etc. There are usually about 40 weeks allocated.
包括语言实践、专业实践、社会调查、毕业论文等。一般安排40周左右。
Post-graduate tutor is the main practice of the graduate education activities. Their abilities and level bearing on the quality of graduate education directly.
研究生导师是研究生教育活动的主要实践者，其能力和水平直接关系到研究生教育质量的好坏。
The main practice teaching links include the performance and the demonstration, research program, major practice, social survey, graduation thesis writing, etc.
包括音乐会的表演和观摩、课题研究、专业实践、社会调查、毕业论文等。
Main practice: metalworking practice, electrician practice, power electronic technology curriculum design, electrical control curriculum design, graduation practice (design), etc.
主要实践环节有：金工实习、电工实习、电力电子技术课程设计、电气控制课程设计、毕业实习(设计)等。
Main practice: metalworking practice, electrician practice, power electronic technology curriculum design, electrical control curriculum design, graduation practice (design), etc.
主要实践环节有：金工实习、电工实习、电力电子技术课程设计、电气控制课程设计、毕业实习(设计)等。
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