depopulation信息详情
n.人口减少;灭绝
repopulation───n.粒子数再增
demodulation───n.检波;反调制;解调制
depopulating───vt.使人口减少;vi.人口减少
depopulator───去人口器
population───n.人口;[生物]种群,[生物]群体;全体居民;[统计学]总体
deer population───鹿的数量
underpopulation───n.人口稀少
bee population───蜜蜂种群
overpopulation───n.人口过剩
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。
IN HIS 1891 novel Tess of the D’Urbervilles, Thomas Hardy lamented the depopulation of the English countryside.───哈代(Thomas Hardy)在其著名的小说《德伯家的苔丝》(Tess of the D’Urbervilles)中为英国乡村人口的减少而扼腕叹息。
were those who feared depopulation of the nation's farms would burden the nation's growing cities and might cause food prices to rise dangerously.───人担心农村人口的减少会给城市增长增加负担,可能导致食品价格危险上涨。
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。
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。
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。
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。
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。
The village is suffering from depopulation.───那个村庄正为人口减少而苦恼。
Other reasons for depopulation were also examined during this period.
However, an evaluation of rural depopulation needs to take account of a whole variety of factors.
Mr Powell-Taylor says that depopulation exacerbates the problem.
The signs of depopulation are all around: the remains of a school, a corral and houses just down the valley.
The village is suffering from depopulation.
Rural depopulation is a matter of serious concern.
Indeed in the 1960s, other reasons for depopulation, notably settlement size, began to be examined.
The depopulation and lack of facilities in rural areas indicates to a few that industrial expansion is detrimental to country life.
In the more vulnerable areas there was serious depopulation as villages were abandoned.