the ability of a living organism to produce a large number of offspring or viable eggs or seeds

丰产性, 生育能力
a sexual orientation characterized by a lack of sexual attraction or desire for sexual activity

无性恋, 无欲性
a type of reproduction where a single organism can produce offspring without the involvement of another organism

无性繁殖, 无性生殖
(of birds, fish, etc.) to come out of an egg

孵化, 出壳
the process of mating animals, plants, or microorganisms with desirable characteristics to produce offspring with those same traits

繁殖, 育种
the eggs that an aquatic animal or an amphibian lays and are covered with a transparent layer

卵, 鱼卵
(of a bird, insect, fish, etc.) to produce eggs

产卵, 下蛋
(of an animal) to have sex and give birth to young

繁殖, 交配
a young form of an insect or an animal that has come out of the egg but has not yet developed into an adult

幼虫, 蛹
to introduce male reproductive cells into the female reproductive system for reproduction

施肥, 使受精
the stage of the metamorphosis that comes between the larval and adult stages of a moth or butterfly

蛹, 虫蛹
a male sex hormone, such as testosterone, that is responsible for the development and maintenance of male characteristics in humans and animals

雄激素, 男性激素
(of animals) to have sex for breeding or reproduction

交配, 繁殖
the union of a sperm and an egg to form a zygote, which marks the beginning of sexual reproduction in organisms

受精, fertilization
the parents, grandparents and the ancestors of an animal that are all purebred, or a certificate that proves this

血统, 谱系
to remove the sexual organs of a female animal, called ovaries

绝育, 去势
to make an animal or plant breed with a different type
to remove the sex organs of a domestic animal in order to keep it from reproduction

绝育, 阉割
to keep an egg in a favorable condition to help it develop until it hatches

孵化, 培育
all the young of a bird hatched at the same time, or the young of an animal cared for together

一窝, 一群
the young wormlike larva of an insect

幼虫, 蛆
an insect which is in an inactive transitory stage of its metamorphosis, between the larval and adult stages

蛹, 虫蛹
the caterpillar of a silk moth that forms a cocoon during metamorphosis, which is later processed into silk

蚕, 丝虫
a special cell used for reproduction, with sperm cells being the male gametes and egg cells being the female gametes

配子, 生殖细胞
to carry a developing embryo or fetus inside the uterus of a female mammal until it is ready to be born

怀孕, 妊娠
to fertilize an egg and make it capable of developing into an embryo

使受精, 使怀孕
to produce offspring sexually, typically involving the union of male and female reproductive cells

繁殖, 生殖
(of a living being) to produce offspring or more of itself

繁殖, 再生
ancestors of an animal, particularly while referring to the good characteristics that it has inherited from them

血统, 血脉
to engage in sexual reproduction or mating

交配, 配对
to go through a period of sexual activity or sexual aggression, especially in certain animals during their mating season

进入发情期, 交配期活跃
to beget, procreate, or father offspring, typically used in reference to male animals

生育, 繁殖
to introduce semen into the reproductive system, often by artificial means

人工授精, 注入精子
the smallest and most motile cells in the male reproductive system responsible for fertilizing the female egg

精子, 生殖细胞
动物 |
---|
