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minimum breed population size 最小品种群体大小
The ratio of sample size to population size. 抽样规模与人口规模的比率。
Random mating within a breeding population. 自由交配在一个育种群中自由交配
The results showed that, significant positive correlations existed between the total population size (POS), distribution of the breed (DIS) and extinction probability (P<0.01). 结果表明:品种的总群体数量、品种的分布区域与灭绝概率呈极显着正相关(p<0.;01);
The crash reduces the population size toward the original level. 随着暴跌，导致种群数量回到它的初始水平。
Chinese Population Size: How many people are suitable? 中国人口数量:究竟多少亿才合适?
Population size:Approximately 40,OOO brood sows in 1981. 数量:1981年有繁殖母猪4万头。
Relative to its population size and qualitywise. Korea has the best army. 相对于它的人口数量和质量,韩国有最好的军队
Feel free to start with different population sizes. 您可以自由选择不同的人群大小开始。
No trade-off between increases in living standards and population size. 不再需要在生活水准与人口之间取舍。
Gansu modern meat sheep new breed population was produced by grading local sheep ewes, which were mainly Mongolia sheep, using introduced parental Berderdale and Poll Dorset sheep. 甘肃现代肉羊新品种群是用永昌肉用种羊场引进的肉羊品种波德代羊、无角陶赛特羊与当地绵羊(主要是蒙古羊)经过复杂杂交形成的。
Now the size of breeding population in Luxi cattle should be enlarged to maintain the genetic diversity level of population. 目前应扩大保种群的数量，以维持群体内的遗传多样性。
The circumstances most likely to elicit advanced cultural behaviors, McBrearty and others hypothesize, were those related to increased population size. 麦克布里雅蒂等人假定，最能引发先进文化行为的情境，都与人口膨胀有关。
The breeding population; retained a few bulls for breeding purposes. 繁殖种群；留下几头公牛育种。
The mean effective population size could be estimated as a harmonic means of the Ne. 估计出平均有效种群大小，作为所有世代ne的调和平均值。
To evaluate the effects of drift in the classical sense, the population size should be known. 要用正统含义估计播迁的效益，就应知道种群的大
The islanders are a strong breed of people. 这些岛上的居民是一种体格强壮的人。
Land crucial to production. Trade-off between living standards and population size. 土地是生产至关重要的因素。生活水准与人口之间的取舍。
From 1987 to 1990,the distribution and the population size of argali sheep(Ovis ammon) were investigated in Tibet. 1990年间，采用截线抽样法对西藏盘羊的种群数量及分布进行了全面调查。
Of this breed we can make short shrift. 这个品种，我们能很快解决。