An empirical law stating that the number of chromosome arms of a population or species tends to remain constant, although the number of…
A hypothetical mechanism having the effect of invariably increasing the number of harmful mutations in a population of asexually reproducing…
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。