polyspermy（意思翻译）

n.[胚]多精入卵；"JingYe"过多

polyspermy（双语使用场景）

1、In Vitro Fertilization of Porcine Oocytes and Polyspermy───猪卵母细胞的体外受精及多精受精

polyspermy（英语使用场景）

1、Objective: To explore the influence of polyspermy on IVF outcomes in in vitro fertilization and embryo transfer (IVF ET).

2、These mean that there are relationship between polyspermy and oocyte number, fertilization rate but not between insemination sperm concentration and time.

3、The major cytological mechanisms of polyploid formation are union of unreduced gametes, somatic doubling and polyspermy. And union of unreduced gametes is the most important mechanism.

4、These results suggest that the shape and the size of the micropylar apparatus is favourable for the sperm to penetrate the egg envelop and to block polyspermy.

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