egg taking meaning in English

采卵

Artificial egg taking
人工采卵
After the fertilized eggs take root on the seafloor , they can grow up to 15 centimeters per year
受精卵在海底生根后，每年成长可达15厘米。
Intensifying the problem is the slow reproduction rate of the reptiles . on average , female tuatara mate once every four years , and eggs take between 11 and 16 months to hatch
更糟的是，这种动物繁殖率很低。平均来说，雌性每4年才交配一次，而卵需要11 - 16个月时间孵化。
The process that led to dolly began with the transfer of the nucleus of an adult cell to an unfertilized egg taken from a donor animal by a process known as cell fusion
多利诞生的过程是这样开始的：通过一个叫细胞合成的过程，把一个成体细胞核移植到一个取自供体动物的未受精的卵子上。