1·People are not, in fact, moving as frequently as they used to: the share of those moving house in 2007-08—11.9% of the population—was the lowest since records began.
实际上人们并不如以往那样频繁搬家：2007至2008年间搬家人的比例——占人口的11.9%——是有记录以来的最低位。
2·It's like taking the entire population of Brazil and moving them all to India. That's how much India's population has grown over the last 10 years.
过去10年中，印度增加的人口相当于巴西所有的人口数量。
3·In the studied communities in the world, close to half the population is moving up or down the socioeconomic ladder, often with the same people rising and then falling at different times.
在世界上经研究的社区中，几乎有一半的人口正在社会经济的阶梯上向上或向下移动，往往是同样的人在不同的时间内上行而后又下跌。
4·Since frogs are capable of moving several miles over land, removing trout from just a few lakes is clearly the way to restore the frog population to its former levels.
由于青蛙能够在陆上移动数英里，在少数几个湖泊中把鲑鱼捞走显然是使青蛙数量重新回复以前水平的途径。
5·Most of the population lived east of the Mississippi River. But more and more people were moving west.
大部分人居住在密西西比河的东岸，但是越来越多的人向西安转移。
6·The researchers documented changes to extinction risk, where species are moving most rapidly toward zero population.
研究人员记录了会导致灭绝风险的物种数量变化事件，在这些事件中，物种的数量快速降到零。
7·For only the second time since the 1970s more people are moving in than out and the population is now its highest since 1998.
20世纪70年代以来仅有两次迁入人口多于迁出人口并且自从1998年人口就已经达到了它现在的最高。
8·But the fighting is now moving closer to population centers.
但是战斗朝向人口中心走的更近了。
9·This is a wave that is just moving through the population.
这仅仅是人群肥胖的开始。
10·As the important index in the study of human population genetics, tongue moving types and behavioral traits of lateral functional dominance are correlative with genomic factors.
舌运动类型特征和一侧优势功能特征与遗传因素有关，是人类群体遗传学研究的重要指标之一，目前多数特征的遗传方式尚未确定。