英语单词populations是什么意思?populations怎么读?populations怎么发音?单词帝为您整理了populations的解释、用法、例句、词组等相关学习资料。下面跟小编一起来看看吧！
populations怎么读
populations的读音:[pɒpjʊ'leɪʃnz]
populations的意思
1、n.人口( population的名词复数 );全体居民;特定人[动物]群;
populations的相关词组
1、aging population 老年人口;
2、aging of population [医] 人口变老;
3、ageing population [经] 人口老化;
4、centre of population 城市;
5、rural population 农村人口;
6、ZPG (zero population growth) ZPG（零人口增长）
7、NPG (negative population growth) NPG（人口增长）
8、population waiting for employment 待业人口;
9、population theory 总体理论，全域理论;
10、population studies 人口研究;
11、population statistics 人口统计;
12、population reproduction 人口再生产;
13、population quality 人口素质，人口质量;
14、population pyramid 种群锥体;
15、population increase 人口的增加
16、population explosion 人口爆炸，人口激增;
17、population distribution 人口分布;
18、population density 人口密度，种群密度;
19、population decrease 人口减少
20、population census 人口普查;
populations的双语例句
1、Figure 1.15 shows which provinces lost populations between 1910 and 1920.
表1.15显示出哪些省份在1910至1920年间人口减少了。
2、Leaving some fields fallow provided a natural check on insect populations.
让一些土地休耕是自然控制昆虫数量的办法.
3、Populations tend to grow at an exponential rate.
人口趋向于以指数比率增长.
4、The ethnic populations are so intermingled that there's bound to be conflict.
各民族人口如此杂居，肯定会发生冲突。
5、The Croatian town of Ilok is a classic case of shifting populations.
伊洛卡的克罗地亚小镇就是人口不停流动的典型例子。
6、Fish populations assume highly localized distributions within each river.
鱼群分布集中在每条河的某些区域.
7、Interesting distinctions can be drawn between the two populations.
比较两类人可以发现有趣的差异。
8、Not much information is available about the structure of populations of earthworms.
关于蚯蚓种群结构方面有价值的报道不多.
9、These large populations facilitate the detection of rare mutational or recombinational events.
这样的大群体有利于检出稀有的突变或重组子.
10、Nonexposure of susceptible plant populations to their pathogens is fairly common.
感病的植物群体不暴露在它们的病原之下,这是相当普遍的.
11、History is replete with examples of populations out of control.
历史上人口失控的例子比比皆是。
12、Wild populations of trees usually carry a large " genetic load ".
树木的野生群体往往具有大量的 “ 遗传负荷. ”
13、We study samples in order to be able to describe populations.
为了了解总体,必须研究样本.
14、At high populations aggressive individuals will be relatively more fit.
在高的种群中,侵犯性个体将有更强的适应性.
15、As populations increase, the demand for water grows accordingly.
随着人口的增长, 用水量也相应增加.
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