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| 单词 | in vitro fertilization |
| 释义 | in vitro fertilizationnoun a technique enabling some women who are unable to conceive to bear children. Egg cells removed from a woman's ovary are fertilized by sperm in vitro; some of the resulting fertilized egg cells are incubated until the blastocyst stage, which are then implanted into her uterus Abbreviation: IVF |
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