The twins are the product of artificial insemination .
这对双胞胎是人工授精的产物。
Artificial insemination is tricky , too .
人工授精也很棘手。
One of the newborn twin panda cubs in its incubator at madrid zoo . They are the first giant panda twins to be conceived via artificial insemination outside of china
After three failed rounds of intrauterine insemination ( iui ) , in which my husband 's sperm was implanted in my uterus via catheter , we find a different doctor .
在经历了三次失败的子宫内授精（就是把我丈夫的精子经由导尿管移植到我的子宫内）后，我们换了一位医生。
The authors included 154 women in 84 families who underwent artificial insemination to start a family ; the parents agreed to answer questions about their children 's social skills , academic performance and behavior at five follow-up times over the 17-year study period .
