查询词典 density of population
- 与 density of population 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Results indicated that aphids fed on fresh bamboos by aggregately distributing, and their predators in bamboo forests were separately collected in different parts, main of which were in accord with negative binomial distribution and Polya-Eggenberger distribution, it was proved that some natural enemies in some sample sites were spraying extensively from single plot to around places, the population density of bamboo aphids was proved to be stable in a regular time.
在竹林中主要符合负二项式分布和 P-E 核心分布,为不均匀的聚集分布,存在由点片向四周扩散的现象,频次分析和聚集度指标的分析结果基本一致,其中瓢虫的聚集程度不及另外2种天敌的明显。
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The city has well transportation with neighborhoods become a megalopolis. They can share their society, economy, culture and resource. The mega city needs to operate efficiently. The population and globalization catalyze the cities in Asia. The density of space development and the efficiency of the operating become the territorial accent. This study is about globalization to arise from mobility space. Taichung city become a megalopolis that is center. The city has ambition to become an international city. It needs to know, how to affront that spaces of ambulant city advance maneuver.
在面对城市规模巨大化下,城市运作的效率成为发展上的方向,而其中以亚洲城市由於人口及在全球化的催化下,於空间上发展的密度与使用上的效率更具有区域上的特色,故本研究试图在全球化下的流动空间的想法上,重新为已具有都会区人口规模的台中市,寻求一个城市目标朝向国际化发展的城市,应如何面对流动城市的发展策略。
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This is an older population map of China, but you can see that the density of people in Chengdu is greater than anyplace else
这是一张旧的中国人口图,但你能看到成都的人口密度比任何地方都高。
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This is an older population map of China,but you can see that the density of people in Chengdu is greaterthan anyplace else
这是一张旧的中国人口图,但你能看到成都的人口密度比任何地方都高。
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Although each of the 11 species of the bark beetle had its own spatial niche and overlogs niche, they could attain competitive equilibrium and coexistance according to their requirment for different nutrition and space, the interference of population density and the different time interval attacking the host tree.
虽然,这11种小蠹虫具有各自不同的生态位宽度,且存在不同程度的生态位重叠,但各小蠹虫可依据其对寄主树木营养和空间需求的不同、种群密度的相互制约,以及入侵寄主树木时序的差异达到竞争的平衡和共存。
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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。
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Changes in the trends for a given phytoplankton population—such as its density, areal distribution, and rate of population growth or diminishment—will alert Earth scientists that environmental conditions are changing there.
地球科学家通过观察某一特定种群在密度、空间分布及种群数量增减方面等等的变化趋势,就能够判断当地的环境条件正在发生着改变。
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Based on the established quantitative population density - land use model, the spatialization of population census data in Sichuan in 1999 was carried out.
根据这一关系对四川省1999年的市县人口统计数据进行空间化,用罗江县的实际乡镇人口数据对空间化结果进行检验。
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The natural population growth rate of 0.42% and a population density of 171 persons per square kilometer.
人口自然增长率为0.42%,人口密度为每平方公里171人。
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As the density of city population, industrial structure and economic development levels are all apt to change constantly, there will be readjustments of the most optimum city population size.
由于城市人口密度、产业结构和经济发展水平是不断变化的,最优的城市人口规模也会在不同时期有所调整。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力