②稳定型种群(stable population) :大致呈钟型,从基部到顶部具有缓慢变化或大体相似的结构,说明幼年个体和中老年个体数量大致相等,出生率与死亡率大致相等,种...
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... stable matrix : 稳定矩阵 positively stable : 正向稳定的 stable population : 稳定总体;稳定人口 ...
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Stable Population Theory 稳定的人口理论
Stable Population Party 稳定人口党
Looking for a stable population 寻找一丝安稳
stable e population 稳定人口
Ms Dushi believes the rate is 2.2, just above the level needed for a stable population.
Dushi女士相信这个比率是2.2,刚超过稳定人口的水平。
Turkish women currently have on average 2.1 children — just enough to maintain a stable population.
目前土耳其妇女平均生2.1个小孩,刚好足够维持人口稳定。
There should be a general trend toward a stable population rather than one that will continue to increase.
总的趋势应当是人口稳定,而不是继续增长。
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