genetics
/dʒəˈnetɪks/📚 7789 22 2考研雅思托福Genetics is the study of heredity and how qualities and characteristics are passed on from one generation to another by means of genes. 遗传学
noun [专属名词]遗传学；（有机体、特征等的）遗传性，遗传特征
Genetics is also bringing about dramatic changes in our understanding of cancer.
遗传学也正使我们对癌症的理解发生巨大的变化。
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