查询词典 population explosion

The same figure shows also their bivariate population distributions as a function of population density and vegetation fraction.

同样图并且显示他们的二元人口分布作为作用人口密度和植被分数。

Historical population evolution model and Brownian movement of population in modem history; put forward urbanization model of North China Plain ie.

全球变化不仅涉及到地球系统的各个层次，而且还与地球星际环境的各种变化（如近地行星运动、慧星运动、太阳系的运动、银河系的运动等）存在着相关。

The results show that cattle grazing in rubber plantations increased the population number of land leech by 3.43-folds within one year, while chemical weedings in rubber ledge contour and total area in rubber plantations reduced the population number by 29.82% and 50\^21%, respectively.

结果表明，橡胶园内牛群放牧使海南山蛭种群数量 1年内增加 3 43倍。化学除环山行杂草、化学全面积除杂草使山蛭种群数量在 1年内分别减少 2 9 82 %和 5 0 2 1%。除草剂混入杀蛭农药，使山蛭种群数量 1年内减少 73 0 2 %。

According to the latest population census, the population of china has been over 10 billion.

据最新的人口普查，中国人口已超过10亿。

According to the latest population census, the population of China has exceeded 1 billion.

据最新的人口普查，中国人口已超过10亿。

According to the lastest population census,the population of china has been over 1 billion.

据最新的人口普查，中国人口已超过10亿。

Due to government financial insufficient, local industry characterless, and lacks of competitiveness, DongHwa University District, suffering from developing stagnant, is unable to attract investors as well as population to enter and garrison, causing problems like policy procrastination, immigration, aging population and recession.

深受开发停滞的东华大学城特定区由於政府财力不足，且地方产业缺乏特色与竞争力，无法吸引投资厂商与人口之进驻，造成政策延宕、人口外移、老化与经济衰退等问题。

Population of 14.8 million. there are more than 100 nationalities, including Russians accounted for 83% of the total population , Tatar, Ukrainian, Chuvash,, Daghestan, Bashkir, Moldova and Belarus are also large ethnic populations.

人口1480万。有100多个民族，其中俄罗斯族占总人口的83％，鞑靼、乌克兰、楚瓦什，、达格斯坦、巴什基尔、摩尔多瓦和白俄罗斯等民族人口也较多。

Aldrin at concentrations higher than 40 μg/L decreased life expectancy at birth of F1 generation of the cladoceran, that at 20 μg/L and 80-640 μg/L decreased net reproduction rate, that at 320 and 640 μg/L shortened generation time, and that at all the concentrations decreased intrinsic rate of population increase. Aldrin at 160-640 μg/L shortened life expectancy at birth and generation time of F2 generation of the cladoceran, that at 160 and 640 μg/L decreased net reproduction rate, but that at all the concentrations except for 40 and 320 μg/L increased intrinsic rate of population increase.

浓度高于40μg/L的艾氏剂使多刺裸腹溞F1代的生命期望显著缩短，20μg/L和80~640μg/L的艾试剂使F1代的净生殖率显著降低，320μg/L和640μg/L的艾氏剂使F1代的世代时间显著缩短，所有浓度的艾试剂均使F1代的种群内禀增长率显著降低。160~640μg/L的艾氏剂使多刺裸腹溞F2代的生命期望和世代时间显著缩短，160μg/L和640μg/L的艾氏剂使F2代的净生殖率显著降低；除40和320μg/L外，所有浓度的艾试剂均显著提高了F2代的种群内禀增长率。

With its basis on city attraction-φ and adoption of surface tension in physics, a math model about the floating population in city is established in this paper. This model takes the coacervation and escape of the molecule as the inflow and outflow of the population, the electric field intensity as the policy, and the electric conductivity in electrolytic solution as the enforcement of the policy.

以φ-城市吸引力为依据，借用物理学中"表面张力"的概念，把分子的凝聚和逃逸理解为人口的流进与流出，把电场强度理解为城市的政策、法规、法令，把电解溶液的电导率理解为对政策、法规、法令的执行情况，建立了城市流动人口的数学模型。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。