eupyrene
美 [ju'pa?rin]
英 [ju:'pa?ri:n] 
英漢解釋
例句
The laminate appendages of eupyrene sperm disappeared, and the sperm was surrounded by an envelope from top to tail.
真核精子片層外長物全部消失,從頭到尾被一層外套包圍。
The release time of a pyrene sperm was early than that of eupyrene sperm.
無核精子的釋放時間早于真核精子束。
Dissolution of eupyrene bundles in the cotton bollworm
棉鈴蟲真核精子束解散的時間和場所