fixed time insemination

• 定时受精

fixed time insemination的用法和样例：

例句

1. Producers use artificial insemination to fertilize the eggs.
   生产者往往用人工授精来使更多蛋受精。
2. Researchers have successfully produced a group of them using artificial insemination.
   研究人员已经成功地通过人工受精的方法繁殖出一群考拉。