N-COUNT A stud book is a written record of the breeding of a particular horse, especially a racehorse. (尤指赛马的)良种马登记册
Only dogs registered in the national stud book have a record of their parentage and genetic traits.
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。
The China Stud Book Committee is the established sole authority to register Thoroughbreds in China, and is established within the CHIA.
设置在中国马业协会架构下的中国纯血马登记管理委员会是中国唯一的纯血马登记管理组织。
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