depopulation

现在分词：

动词现在分词: depopulating

更多词形：

名词: depopulation | 动词过去式: depopulated | 动词过去分词: depopulated | 动词现在分词: depopulating | 动词第三人称单数: depopulates |

单词例句：

As the war continued, it turned more and more grim;and when it was over, it had led to severe depopulation of the German Empire.

而且由于他们介入三十年战争，瑞典俨然转营成一个新教在欧洲大陆具领导性的国家，直至帝国在大北方战争期间崩坏为止。

To hear many farmers and agricultural experts tell it, rural Japan is fast approaching some sort of dead end, the result of depopulation, trade liberalization and depleted government coffers.

许多农场主和农业专家认为，日本农业正在快速走入某种绝望的境地，这是人口下降、贸易自由化和政府财源耗尽的结果。

thermal depopulation

热致粒子数减少

There are 4000 several wildlifes in that zoo, regard birds as principle, among them many is a species that gets close to the depopulation.

该动物园内有4000多只野生动物，以鸟类为主， 其中许多是濒临灭绝的物种。

In the closed microcavity of an ideal four-level laser system, when nonradiative depopulation is zero, the light output property of the microcavity laser is linearly.

在封闭腔,对理想的四能级激光系统,无辐射衰减速率为零时微腔激光器的光输出特性是线性的。

species depopulation

物种灭绝

Here, the rise of the grey singleton is blamed on the breakup of the extended family, rural depopulation and the rising divorce rate among middle-aged and retired couples.

日本已经比世界其他国家都要来得年老，其平均寿命为男性79岁、女性85岁。

Depopulation Methods for a Commercial Layer Flock

商业化鸡群清群法

Keywords biological diversity;kinds of living creature;depopulation;

关键词生物多样性;物种;灭绝;