Over the past century, human use of fresh water has increased at more than double the rate of population growth.
在过去的一个世纪里，人类对淡水的使用以超过人口增长率两倍的速度增长。
The rate of population increase began to slow.
人口增长率开始减速。
The rate of population increase has been ratcheting downward.
人口增长率一直在步步下降。
The natural growth rate of population is revving up in rural areas.
在农村中人口自然增长率正不断上升。
Arizona ranked second of all states in its growth rate of population.
在人口增长率方面，亚利桑那州在各州当中位居第二。
China has already cut its rate of population growth by about one half since 1970.
自1970年以来，中国的人口增长率大约已经降低了一半。
Once again when initial productivity gains had been absorbed, the rate of population growth abated.
一旦最初的生产力增长被吸收殆尽，人口的增长再次衰落。
After a steady increase for 5 years, the country's rate of population shows signs of dropping.
在5年的持续增长后，这个国家的人口增长率表现出下降的迹象。
Age structure effect — Changes in the age distribution induced by the rate of population growth.
年龄结构效应——由人口出生率引起的年龄分布变化。
It has the highest rate of population growth in the country, and that marks a reversal in trends.
在全国它是最高的人口增长率，这标志着逆转的趋势。
Global water use has been growing at more than twice the rate of population growth in the last century.
在上一个世纪，全球用水量的增长速率是人口增长率的两倍以上。
China is such a country that has already cut its rate of population growth by about one half since 1970.
中国正是一个这样的国家，1970年至今。人口的增长率已经大约减少为过去的二分之一。
Well, the high rate of population growth translates into above-average job growth through a couple of channels.
是这样的，较高的人口增长率通过若干个渠道转化成超过平均水平的就业增长。
Economic threshold for this pest insect was estimated by measuring the increasement rate of population density.
并提出用害虫种群潜在密度确定卷叶螟经济阈值的方法。
According to the speaker, which type of the country in the following has the fastest growing rate of population?
根据演讲者所说，哪一类国家的人口增长速度是最快的？
But China repeatedly emphasised its commitment to Africa even as growth slumped below the rate of population expansion.
但即使是在经济增长率大幅降至人口增长率以下的时候，中国仍一再强调对非洲的承诺。
This means, people's living conditions cannot improve unless there is a reduction in the increased rate of population.
这就意味着，如果人口增长率不降低，人们生活条件是不能提高的。
Tajikistan had an particularly high birth rate and the highest rate of population increase of all the former Soviet republics.
塔吉克斯坦有着特别高的出生率，也是所有前苏联国家中人口增长最快的。
In the total of 241 people questioned, 72 people had been bitten by the RIFA. The bite rate of population was 29.9%(72/241).
共抽查241人，被蚁叮咬过的有72人，被叮咬率为29.9%（72/241），性别间差异无统计学意义；
This means its population is growing at about 2pc per year – and as the young start to have families of their own, the rate of population growth will increase.
这就意味着，其人口每年增长约2%——当年轻人有了自己的家庭后，人口增长率将会增加。
It also reduced climate dependence of growth rate of population (after A.D. 1400), postponed the time of population decrease, and accelerated subsequent population recovery.
人口增长对于气候变化的相关程度有所减弱(公元1400年之后)，表现为时间上的延缓和之后人口回复的加速。
Both temperature and sibling species affected markedly the net reproductive rate and intrinsic rate of population growth, but their interactions did not appear to be significant.
温度和姐妹种对轮虫的净生殖率和种群内禀增长率均有极显著影响，但两者的交互作用对其无显著性影响。
The features of Pakistani demography are indicated as excessive increase rate of population, huge number of poverty-stricken people, lowering quality of population, and distorted urbanization.
巴人口状况呈现出以下几个特点：居高不下的人口增长率、庞大的贫困人口、低下的人口素质、扭曲的城市化进程。
A 20-year action plan for cutting the rate of world population growth is expected to win wide approval today in Cairo.
一项旨在降低世界人口增长率的20年行动计划今天在开罗有望获得广泛认可。
Perhaps that once was true, but today elderly Americans as a group have a lower poverty rate than the rest of the population.
也许这曾经是对的，但是今天美国老年群体的贫困率比其他人群要低。
This means the rate of reduction of the whale population cannot be countered by such a rise in births.
这意味着鲸鱼出生率的上升无法抵消鲸鱼数量的减少。
The success of any given vaccine depends on so-called herd immunity, in which a high rate of immunization in a population helps to protect those individuals who are not immune.
任何特定疫苗的成功都依赖于所谓的免疫屏障，即通过高比率的免疫人群来保护不免疫的个体。
But when the new power from the use of tools has been exploited, the rate of world population growth fell and became almost stable.
但当工具的使用所产生的新动力被充分利用以后，世界人口增长率下降并且趋于稳定。
But when the new power from the use of tools has been exploited, the rate of world population growth fell and became almost stable.
但当工具的使用所产生的新动力被充分利用以后，世界人口增长率下降并且趋于稳定。
应用推荐