eupyrene
美 [ju'paɪrin]
英 [ju:'paɪri:n] 
英汉解释
例句
The laminate appendages of eupyrene sperm disappeared, and the sperm was surrounded by an envelope from top to tail.
真核精子片层外长物全部消失,从头到尾被一层外套包围。
The release time of a pyrene sperm was early than that of eupyrene sperm.
无核精子的释放时间早于真核精子束。
Dissolution of eupyrene bundles in the cotton bollworm
棉铃虫真核精子束解散的时间和场所