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数量调查

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The zooplankton specimens were investigated in Pacific saury fishing grounds of northwestern Pacific Ocean from July to September in 2005, and then were analyzed by species, amount and distributions.

根据2005年7-9月于西北太平洋公海秋刀鱼渔场所采集到的浮游动物的有关数据,对调查海域表层浮游动物的组成、数量和分布进行了研究。

Methods: A matched case-control study,with 142 patients with cerebral hemorrhage diagnosed by head CT scan and same amount of community controls,was conducted.

调查了142例经颅脑CT扫描确诊的脑出血病人及相同数量对照的行为特征,以探讨A型性格与脑出血的关系。

The map is compiled by some of the mathmatical models that is established according to the quantiative relations between the stand density of slash pine and the different factors of tree measuration, on the basis of data of 220 plots of slash pine in Guangdong, and the law of stand density effect.

用全省范围内调查所得的220块标准地作为编图、检验材料,以林分密度效应规律为基础,根据湿地松林分密度与林分各测树因子之间的数量关系,建立各种数学模型,编制出广东省湿地松人工林密度管理图。

That prompted Stephen Harper, Canada's prime minister, to ask Bruce Cohen, a justice of British Columbia's Supreme Court, to hold an inquiry into the causes of the sockeye's decline.

加拿大总理Stephen Harper为此要求不列颠哥伦比亚省最高法院法官Bruce Cohen执行一项对鲑鱼数量下降的调查。

With the methods of systematic and random sampling, the 39 grasshopper species and more than 3000 specimens had been collected in 5 kinds of habitats, belonging to 5 families, 26 genera.

采用系统取样和随机取样相结合的方法调查了5种生境中蝗虫的种类和数量,共采集到蝗虫39种,标本3000余号,隶属于5科26属。

With the methods of systematic and random sampling, more than 2000 specimens were collected in 7 kinds of habitat, belonging to 3 superfamilies, 11 families, 30 genera and 48 species. Of the collected specimens, grasshopper has the most species accounting for 62.5% of the total species.

采用系统取样和随机取样相结合的方法调查了7种生境中直翅目昆虫的种类和数量,共采集到昆虫48种,标本2000余号,其中蝗虫类30种,蚱类6种,螽斯类12种,隶属于3总科,11科,30属。

The population density,species and quantity of insect were investigated and the benefit was analyzed using frequency trembler grid lamp installed in orchard.

在果园内采用井式分布安装佳多频振式杀虫灯,调查虫口密度、种类、数量,并进行效益分析。

METHODS: To determine the type and amount of surgical experience in VRS. Residents were contacted via e-mail to complete the survey.

为了明确VRS手术经验的类型及数量,我们通过邮件联系住院医师来完成这项调查。

In the greenhouse, tomato seedling was treated with 100 times, 200times and 300times of juice of clover and leek and wood vinegar, and with three different way of treatment: spraying the leaf, sprinkling the root and sprinkling the root combination of spraying the leaf.

在温室中用苜蓿汁、韭菜汁和木醋液三种不同物质以100倍、200倍和300倍按叶面处理+灌根处理、单纯灌根处理和单纯叶面处理三种方式处理番茄苗,测定番茄土壤根际微生物数量并调查番茄早疫病的病情指数和防治效果。

In the greenhouse, tomato seedling was treated with 100 times, 200times and 300times of juice of clover and leek and wood vinegar, and with three different way of treatment: spraying the leaf, sprinkling the root and sprinkling the root combination of spraying the leaf. Then the disease index of tomato early blight was investigated, and the controlling effects was calculated .At the same time, the quantities of microbes around the tomato root were counted.

在温室中用苜蓿汁、韭菜汁和木醋液三种不同物质以100倍、200倍和300倍按叶面处理+灌根处理、单纯灌根处理和单纯叶面处理三种方式处理番茄苗,测定番茄土壤根际微生物数量并调查番茄早疫病的病情指数和防治效果。

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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。

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。

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.

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