英语词汇effective number of species怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	effective number of species
释义	effective number of species 简明释义有效种数网络释义 1 ?有效种数 ... 有效种数 effective number of species 一种数 Elana 种数减退 reduction of biodiversity ... 双语例句 1 That number is smaller than current figures for the effective population size (or number of breeding individuals) for endangered species such as chimpanzees (21, 000) and gorillas (25, 000). 当时的人数甚至不及现在濒临灭绝的黑猩猩（21000头）和大猩猩（25000头）的有效种群大小（即能生育的个体数量）。
随便看	dark limb darklin dark line darkline dark line defect from stress dark line defect of laser dark line defect of led dark line detection dark line spectrum dark-line spectrum darkling darkling beetle darkling beetles darkling ground beetle darkling darkly darkmagenta dark magenta dark malt dark malt Darkman darkmans dark manting dark marine diesel fuel dark mark

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。