例句 |
If the egg is not fertilised oestrogen and progesterone decrease.如果卵细胞没有受精,雌激素和黄体荷尔蒙就会下降。Certain varieties cannot be fertilised with their own pollen.某些物种只能异花授粉。Non-identical twins are the result of two fertilised eggs implanting in the uterus at the same time.非同卵双生子是两个受精卵同时在子宫内着床的结果。A donor egg fertilised by her husband's sperm will be implanted in her womb.一个由她丈夫的精子受精的供卵将植入到她的子宫内。 |