superfetation

英[sju:p?fi:\'te???n]
美[?sjup?fi\'te???n]

基本釋義

n.
異期復(fù)孕，重孕

實(shí)用例句

Superfetation is normal in some animal species.

異期復(fù)孕在某些物種中是正?，F(xiàn)象.

互聯(lián)網(wǎng)

英英釋義

Noun

  • 1. fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time;

    "superfetation is normal in some animal species"

最新英語(yǔ)單詞

行業(yè)英語(yǔ)