- 体内受精
- internal: adj. 1.内的，内部的 (opp. external ...
- fertilization: n. 1.肥沃化，施肥(法)；丰饶化。 2.【生物学】受 ...
- fertilization: n. 1.肥沃化，施肥(法)；丰饶化。 2.【生物学】受孕[受精](作用，现象)。
- abnormal fertilization: 反常受精; 异常受精
- additional fertilization: 额外施肥
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internal fertilization中文什么意思
- 体内受精
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例句与用法
- Internal fertilization is an adaptation to life in a terrestrial environment
体内受精是对陆地生活环境的一种适应。 - Internal fertilization takes place in the seed plants and some clubmosses and ferns , often by means of a pollen tube
种子植物、某些石松和蕨类植物依赖于花粉管完成体内受精。
百科释义
Fertilization which takes place inside the female body is called internal fertilization. Internal fertilization in animals is done through copulation, which involves the insertion of the penis or other intromittent organ into the vagina (in most mammals) or to the cloaca in monotremes, most reptiles, some birds, the disappeared dinosaurs and some fish, as well as in other non-vertebrate animals.
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