vital reaction的用法和樣例：
例句
- In the sea urchin eggs, sperm acrosome reaction stirred up the eggs week in a polysaccharide film material.
在海膽卵上，激起精子頂體反應的是卵周膠膜中的某種多糖物質。 - Fertilization is a complex biological process.Motile spermatozoa can fertilize only after they undergo capacitation and acrosomal reaction.
摘要受精是一個複雜的生物學過程，精子必須具備良好的運動功能，同時需經獲能和頂體反應才能實現受精。
