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- An animal kept to produce offspring. 育种被保留用于繁殖后代的动物
- Wolves and dogs can interbreed and produce offspring. 狼和狗能够异种交配而且繁育后代。
- For example, a butterfly may produce offspring with new mutations. 例如，一只蝴蝶可能产生有新突变的后代。
- Capable of producing offspring or vegetation; fruitful. 多产的能够生产果实或植物的; 多果实的
- Incapable of producing offspring; sterile. 不生育的无生育后代之能力的; 无果实的
- Incapable of producing offspring. 不能生育后代的
- Producing offspring of only one sex,as some species of aphids. 单性繁殖后代的，如蚜虫的某些种类
- Since Marge's discovery in2001, the researchers have successfully bred her to produce offspring that also make low-fat milk. 自从2001年马奇被发现后，研究人员成功的喂养了它并期望它的后代也能够产出低脂牛奶。
- Producing offspring or fruit in great abundance;fertile. 多产的大量产出的或大量结出果实的；多产的，有生殖力的
- Prolific Producing offspring or fruit in great abundance; fertile. 多产的:大量产出的或大量结出果实的;多产的,有生殖力的。
- Producing offspring or fruit in great abundance; fertile. 多产的大量产出的或大量结出果实的; 多产的，有生殖力的
- Producing offspring of only one sex, as some species of aphids. 单性繁殖后代的，如蚜虫的某些种类
- An individual that carries one gene for a particular recessive trait. A carrier does not express the trait but, when mated with another carrier, can produce offspring that do. 带基因者某种基因的携带者，带有特殊的隐性特征的基因的携带者。此种基因携带者虽不表现出这一特征，但当和另一携带者交配所生的后代表现出此特征
- Since Marge's discoery in 2001, the researchers hae successfully bred her to produce offspring that also make low-fat milk. 自从2001年马奇被发现后，研究人员成功的使它繁殖出的后代也能够产出低脂牛奶。
- Since Marge's discovery in 2001, the researchers have successfully bred her to produce offspring that also make low-fat milk. 自从2001年马奇被发现后，研究人员成功的喂养了它并期望它的后代也能够产出低脂牛奶。
- If a species of an animal is not sufficiently procreated in each generation to produce offspring, then it will become extinct. 一个动物物种如果不能在每一代生育足够数量的后代;那它就要灭绝.
- An individual that carries one gene for a particular recessive trait. A carrier does not express the trait but,when mated with another carrier,can produce offspring that do. 带基因者某种基因的携带者，带有特殊的隐性特征的基因的携带者。此种基因携带者虽不表现出这一特征，但当和另一携带者交配所生的后代表现出此特征。
- The capacity for producing offspring,especially in abundance; productiveness. 繁殖力，生殖力尤指大量产生后代的能力；生殖力
- Biology A natural or artificial process that favors or induces survival and perpetuation of one kind of organism over others that die or fail to produce offspring. 选择，淘汰：促使或导致一种有机生物的生存和繁殖，以使其它生物死亡或不能繁殖后代的自然的或人工的过程
- The capacity for producing offspring,especially in abundance;productiveness. 繁殖力，生殖力尤指大量产生后代的能力;生殖力
