利用基因技术能鉴别猪肉行业的良种家畜中存在的优秀特质，这项技术越来越受欢迎。
The use of genomics to identify the presence of desirable traits in breeding stock within the pork industry has become increasingly popular.
只有在国家畜类良种登记册上登记过的狗才有它们的亲子关系和遗传特质的记录。
Only dogs registered in the national stud book have a record of their parentage and genetic traits.
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