数量调查
- 与 数量调查 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The quantity of Forcipomyia Taiwana caught appears that the habitate in the ditch of dead water more than the clear ditch, shade more than sunshine, ground more than concrete, concrete with Bryophtes grown than nothing.
试区以人体小腿诱捕调查数量显示,台湾铗蠓栖息地共同条件为含静止水排水沟数量比乾燥排水沟多,阴凉处比日照暴露下多,裸露土表比混凝土或沥青混凝土地表多,混凝土表面潮湿长绿藻或青苔比表面乾燥多。
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The distribution and abundance of Blue Sheep, Pseudois nayaur were conducted across the whole region of Ningxia and Inner-Mongolia Helan Mountain Nature Reserves from December to November 2003. Totally, 32 transects were surveyed and recordation on angle and distance from the point of animals to the transect line were recorded, as well as group size whenever they were observed.
2003年11~12月,采用样线调查法对贺兰山东坡(宁夏贺兰山国家级自然保护区)和西坡(内蒙古贺兰山国家级自然保护区)境内岩羊种群的数量与分布进行了调查。
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The species of Sphingidae (Lepidoptera: Sphingidae ) in garden plants in Guangzhou and their hosts;2. Based on the study of species and hostplants of Sphingidae in Beijing,It is reported that there are 24 genus,38 species of SPhingidae distributing in this area,and indicates the existence of Langia zenzeroides szechuana in Beijing at the first time.
通过对北京地区天蛾的种类、数量及寄主植物的调查,首次报道北京地区共有天蛾24属38种及亚种,并且首次报道了川锯翅天蛾等种类在北京地区的分布,经调查,北京地区天蛾的寄主植物有27科,通过食性分析发现多食性种类占大多数。
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The objectives of the study were to: 1 reveal the responses of vegetation and soil to degradation by investigating community characteristics and soil physic-chemical properties; 2 quantify the contributions of human factors and natural factors and the relationship among the factors by analyzing the variation of each factor in past decades; 3 understand the succession of fenced undegraded meadow, artificial pasture, semi-artificial pasture and degraded meadow, and to 4 provide suggestions for restoration and rehabilitation of the degraded rangeland in the region.
本项研究旨在通过对黄河源区退化高寒草甸的植物群落特征和土壤特征调查,揭示植物和土壤养分对土地退化的响应;对源区人口及牲畜数量和国内生产总值,气候变化特点等因子的分析,量化人为干扰因子和自然因子的贡献率以及各因子之间的数量关系;以及对草地退化驱动力分析以及原生草地植被封育、人工草地、半人工草地的自然演替变化规律的研究,为高寒草甸退化草地恢复与重建提供科学依据。
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Even if China and India really are surging ahead in the number of technical graduates (and research by Vivek Wadhwa of Harvard University casts doubt on the quality of many of those degrees), innovation is not a zero-sum game.
即使中国和印度真的在技术型毕业生的数量上冲在前面(哈佛大学的 Vivek Wadhwa 的调查对这一数量的质量产生怀疑),革新并不是一种零和博弈。
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Project activities included a nationwide survey on the driver's safety belt use rate of the passenger car, the test-driving of COROLLA of TOYOYA, which have equipped with the SBR system and the questionnaire form the drivers in the test. Base on the data, we get the effectiveness of the SBR system to the people of different classification, such as age, income and education etc. The results indicated that the most effective and acceptable safety-belt reminder system concept was one that was adaptive, that is, one that changes its signal type and presentation modality depending on belt use behavior over some metric. Ultimately, base on the fatal data of passenger car driver in the traffic accident of our country and the relationship of the safety belt use rate between the dead driver and the rate in our research, we got the number of life that can be saved in the traffic accident when the SBR system was used, and then the economic losing related was calculated.
首先,通过实地拍摄得到了国内乘用车的安全带佩戴率数据;其次,通过对安装了安全带提醒装置的丰田花冠试验车的试驾调查,得到了安全带提醒装置对安全带使用的提高率,然后,利用Visual Basic对试驾问卷数据进行了处理,全面分析了安全带提醒装置对各类人群的不同效果;最后,以我国道路交通事故中轻、微型车辆驾驶员死亡人数为基础,参考交通事故中死亡驾驶员佩戴率与实际调查佩戴率之间的拟合关系以及使用安全带后驾驶员的存活率,得到了安全带提醒装置对减少国内交通事故中死亡人数的效果,然后基于所能挽救生命数量,对安全带提醒装置在降低国内交通事故中的经济损失方面的效果进行了分析。
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The number of cotton aphid from April to October in 1990 was investigated, and then trend analysis and periodic analysis were made with lab's data.
于1990-04~10对大田棉蚜种群数量进行调查统计,对棉蚜种群数量的周期性及趋势性进行分析。
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This paper reports that thvrty-three Species of fur-bearing mammals have been recorded in Henan,which belong to five orders and eleven families.
据历年收购数量变动的趋势和调查访问资料分析,近年来,草兔数量呈暴发性增长。
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A recent report from the American Council on Education found that the levels of men at university had remained stable,while the numbers of women had rocketed.
美国教育理事会一份最新调查表明,大学生中男生数量保持稳定,而女生数量则直线上升。
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After sifting through the country's notoriously patchy statistics, the Board compiled its index from six: the expectations of consumers; lending by banks; the supply of raw materials to industry, as measured by a central-bank survey of firms; the amount of floorspace developers have started to build; and the export orders received and supplies delivered to manufacturers, as measured by a survey of purchasing managers.
这六项指标为消费者预期、银行放款、根据央行调查公司所得的工业原材料的供应量、开发商开始建造的房产数量、根据购买经理调查所得的制造商收到的出口订单和发货情况。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。