The cows are artificially inseminated.

这些母牛被人工授精。

Bai Yun gave birth to a cub in 1999 after she was artificially inseminated. Her offspring, Hua Mei, is the first U.S.-born panda to survive into adolescence.

“白云”在1999年接受人工受精后生下了一只幼仔，它就是“华美”，是第一只出生在美国并成长到青春期的大熊猫。

Bai Yun gave birth to a cub in 1999 after she was artificially inseminated. Her offspring, Hua Mei, is the first U. S. -born panda to survive into adolescence.

“白云”在1999年接受人工受精后生下了一只幼仔，它就是“华美”，是第一只出生在美国并成长到青春期的大熊猫。

It has been present in Brittany since 2008, and is likely to travel along the French coast; at some point, an inseminated queen could arrive at our shores and create a new colony.

自从2008年以来它们就出现在了布列塔尼，而且很可能沿着法国边境前行；在某一刻，有只蜂后就会到达我们的海岸并开辟一个新的殖民地。

Yuan Yuan was artificially inseminated in February, because the panda pair showed a disappointing lack of interest in each other. Zoologists believe they are simply too young and inexperienced.

圆圆是在二月份人工受精怀上的，因为这对国宝对对方没有展示出一点兴趣。动物专家称它们只是太年青了，而且没有经验。