1.人口减少
2.集居数不足
3.全部或局部扑杀疫区牲畜
1.a situation in which many people leave a place in order to live somewhere else
1.All of the above analytical results indicate that war and depopulation have been the important adaptive choices in preindustrial society.
以上分析结果说明，战争和人口衰减，是前工业时代的历史时期，人类在灾害面前最重要的适应性选择。
2.At this level all Civilizations enter upon a stage, which lasts for centuries, of appalling depopulation.
眼下，所有的文明都进入了令人震惊的人口衰退期，这个阶段已经持续好几个世纪。
3.Mini break - the weaner department is depopulated and cleaned. The area of depopulation is then moved up-farm as the pigs grow.
小中断–将断奶仔猪单元清空并消毒。之后清空区域作为生长肥育猪舍。
4.Emigration, and in extreme cases even depopulation, is the unwelcome result.
最后会导致一个糟糕的结果就是是大批人移民国外，甚至是最极端的人口减少。
5.Illuminati members if they proceed with world depopulation plans, according to Tokyo-based journalist Benjamin Fulford , 46.
如果他们与世界上人口减少的计划进行，根据驻东京的记者本杰明富尔福德，46。
6.The village is suffering from depopulation.
那个村庄正为人口减少而苦恼。
7.Jeff Pettis: What's unusual is that they're dying in such high numbers and so rapidly, so it's just this dramatic depopulation .
杰夫•佩蒂斯：蜜蜂死亡的速度如此之快，数量如此之大，是不正常的。这简直是戏剧性毁灭。
8.Transposition Reflection upon Biological Diversity and Species Depopulation
生物多样性与物种灭绝的换位思考
9.Transposition Reflection upon Species Depopulation and Biological Diversity
反思物种灭绝与生物多样性