遗传学是什么意思，遗传学用英语怎么说
遗传学的拼音
[yí chuán xué] 
遗传学基本解释
遗传学百度解释
遗传学（Genetics）——自然科学领域中探究生物遗传和变异规律的的科学。The branch of biology that deals with heredity, especially the mechanisms of hereditary transmission and the variation of inherited characteristics among similar or related organisms. (from American Heritage Dictionar