fertilization
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。
《柯林斯英汉双解大词典》
The sex of the embryo is predetermined at fertilization.
胚胎的性别早在受精时就决定了。
《牛津词典》
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。
