superfetation

英[sju:pəfi:\'teɪʃən]

美[ˌsjupəfi\'teɪʃən]

基本释义

n.: 异期复孕，重孕

实用例句

Superfetation is normal in some animal species.

异期复孕在某些物种中是正常现象.

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英英释义

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"

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