... threshold of sensitivity 敏锐度阈值 threshold population 临界粒子数 threshold population inversion density 临界粒子数反转密度 ...
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门槛人口(threshold population):是指某种中心职能在中心地布局能够得到正常利润的最低限度的 人口,也就是说某中心职能在中心地布局成立的最低限度人口。
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threshold population inversion density 临界粒子数反转密度 ; 阈值粒子数反转密度
threshold population inversion 阈值粒子数反转
population threshold 人口界限 ; 人口界线 ; 粒子数阈值
threshold population size 阈值群体数量
dangerous population threshold 危险人口阈值
population crash threshold 种群破产阈值
estimated population threshold for human 估计的人
population reversal at threshold value 粒子数阈值反转密度
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以上来源于: WordNet
That is, the amount of debris... Currently in orbit has reached a threshold where it will continually collide with itself, further increasing the population of orbital debris.
这就是说,现在在轨道上的残骸的数量已经到达了一个数值,然后它们就会慢慢开始自己相互碰撞,这样就会产生新的碎片。
Some bioluminescent bacteria, for example, light up when their population exceeds a threshold size (Journal of Bacteriology, vol 104, p 313).
例如有些生物发光菌当他们的数量超过某个界限值就会发光。
Most studies could not quantify disease frequency in the general population as they are hospital-based and confounded by variations in threshold and the rate of hospitalization.
多数研究不能把一般人群当中的发病频率给予定量是因为它们是基于医院的并且被混杂在住院率的变化之中。
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