单词
fertilization
读音
ˌfɜːrtələˈzeɪʃn
美式
英式
词根
无
释义
n. [农] 施肥；[胚] 受精；肥沃
例句
From fertilization until birth is about 266 days.
从受精到出生大约是266天。
The sex of the embryo is predetermined at fertilization.
胚胎的性别早在受精时就决定了。
The sperm fuses with the egg to begin the process of fertilization.
精子与卵子结合开始受精过程。
From fertilization until birth is about 266 days.
从受精到出生大约是266天。
The sex of the embryo is predetermined at fertilization.
胚胎的性别早在受精时就决定了。
The sperm fuses with the egg to begin the process of fertilization.
精子与卵子结合开始受精过程。
强化记忆
无
看视频学发音
and only one will successfully penetrate through the armor of the zona pellucida.Upon successful fertilization,the zygote immediately begins developing into an embryo,
and this sets the scene for some pretty drastic strategiesfor successful fertilization.This is bedbug sex,
and the oil,there's zero percent fertilization.With oil alone, there's 98 percent fertilization.
Now the penis isn't actually required for internal fertiliztion,but when internal fertilization evolves,penises often follow.
Leading theories suggest that eels reproducein a flurry of external fertilization,in which clouds of sperm fertilize free-floating eggs.
所属分类
大学,出国,其他
所在词典
