Self-pollination, and subsequently self-fertilization, in orchards always takes place to some extent . 在果园中，常常有某种程度的自花传粉和随后地自花授精。
2.
Examples are blood testing, debeaking, vaccinating, inseminating, sexing, weighing, and moving birds from one location to another . 这些例子有血检、断喙、免疫接种、授精、性别鉴定、称重以及转运鸡群。
3.
Artificial insemination doesn ' t always work 也不能保证人工授精完全有效
4.
Artificial insemination doesn ' t always work 也不能保证人工授精完全有效
5.
There are , of course , some disadvantages to promoting ivf 当然，促进试管授精还有一些负面影响。
6.
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。
7.
Aid artificial insemination with donors semen 供精者精液授精
8.
Aih artificial insemination with husbands semen 丈夫精液授精
9.
Conversely , a willing female should be more easily inseminated 而相反，一只心甘情愿的雌性会很容易得授精。
10.
An old couple decided to have another child by artificial insemination 有一对老夫妻决定用人工授精再生个小孩。
