查询词典 survey
- 与 survey 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper is a generalization and summation of some new progress in marine chemistry in the recent decade. The principal contents consist of seven parts:1. Oceanological survey. The oceanological survey covered the China Seas, the Pacific Ocean and the Antarctic Ocean.2. Interaction of minor elements and suspended matter in seawater and the theory of in-terfacial stepwise ion/coordination partical exchange.3. Effect of organic matters on the liquid-solid interfacial exchange and the rule of left-righ...
本文对近十年来海洋化学的若干新进展作了总结,主要包括下述7方面:(1)海洋调查,包括中国近海、太平洋和南极等;(2)海水中微量元素-固体粒子的相互作用和界面分级离子/配位子交换理论;(3)有机物对液-固界面交换的影响和S-型曲线左右移动规律;(4)海水化学模型发展的三个新趋势;(5)海水中金属的络合容量和金属-天然有机配位体络合物的条件稳定常数;(6)海洋有机化学和海洋生物化学;(7)结论,对海洋化学发展的四个特点作了分析和讨论。
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In this paper,samples as a sensitive issue in two kinds of random survey answered model,from two angles of a large sample theory and a small sample theory respectively,the estimates obtained by the quantity of unbiasedness ,effectiveness,consistency of the strength of the areas of evaluation and assessment are to survey it is reasonable and effective.
以敏感问题调查中两种随机化回答模型为例,分别从小样本理论和大样本理论两个角度,对所得到的估计量进行无偏性、有效性、强弱相合性等方面的评估,从而评价此种统计调查方法的合理性和有效性,最后给出两种模型的实例分析。
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Abstracts: Due to the change of market environment in the survey and design industry, the traditional income distribution system of survey and design work units isn't unconformity.
由于勘察设计行业外部市场环境的变化,勘察设计单位传统的薪酬管理模式已经显示出较大的不适应性。
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Using the Survey Designer, you can see the final outlook ofthe survey in the Web browser or as unformatted text in the interactive program.
使用调查设计师,你能够如在交互式程序方面的未设格式的文本或看到调查在网页浏览器方面的最后的前景。
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Methods The family background,individual health habit,types of facial skin and facial dermatitis of 1 211 local university medical college freshmen were survey by using questionnaires survey.The vermiform mite samples were collected with cellophane tape.
方法对莆田学院医学院一年级1211名大学生的家庭背景、个人卫生习惯、皮肤类型及脸部疾病等相关因素作问卷调查,同时采用透明胶带单粘过夜法进行蠕形螨检查。
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This instrument generated the sine wave signal which frequency could change in three situations. The sine wave signal inputted to the buffer amplifier, then divided into two groups, a group connected with oscilloscope to survey the peak-to-peak value of fundamental wave, another group connected with wave trap to filter out the fundamental wave, then the oscilloscope was used to survey the various sub-harmonics amplitude of the output.
该仪器是通过设计可变三种频率的正弦波信号发生器产生的正弦波信号,其输出信号经过缓冲放大器,输入放大器后分为两路,一路接入示波器,测量基波幅值;另一路接入陷波器将基波滤去,再用示波器测量其输出各次谐波幅值。
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Wolff and her colleagues analyzed data from the 1999 National Long-Term Care Survey and its Informal Caregivers Survey.
Wolff和她的同事分析了1999年来的国家长期护理调查报告及相关的非正式护理报告。
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Methods: Between April and November, 2004, we carried out a cross-sectional study that administerd a self-assessed health questionnaire survey to the parents of 1,117 children from 14 elementary and junior high schools with high tension power lines hovering over the campuses. The control group was consisted of 2,204 children from 18 control schools. Multivariate multinominal logistic regression model was used to calculate the age and socioeconomic indicators adjusted odds ratios and the corresponding confidence intervals of clinical visits and health conditions within a one- month period prior to questionnaire survey in relation to the putatively hazardous exposure to magnetic fields.
本研究利用横断性研究设计,在2004年4月至11月期间,针对台北县市14所校园上空有高压输电线跨越之国民中小学学童1,117名以及18所校园上空无高压输电线跨越之国民中小学学童2,204名的家长进行过去一个月以来,对学童健康情形之自我评量问卷;并利用多变量多名义逻辑斯迥归模式调整年龄与社经指标后,计算胜算比及其相对应之信赖区间,用以估计暴露组学童过去一个月内生病与就医症状的相对危险性。
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The authors introduce the agrogeological environmental survey and status quo of the certification of agricultural products in China, and on that basis they demonstrate that the results of agrogeological environmental survey can be used in the certification of pollution-free agricultural products, green food and organic food, especially in the certification of origin of organic food.
在简介农业地质环境调查和中国农产品认证现状的基础上,论述了农业地质环境调查成果可为无公害农产品,绿色食品和有机食品的产地认证提供有益的补充,特别是在有机食品的产地认证中可发挥独特作用。
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In 1875, Canada Geology Survey Bureau organized a survey to conduct inspections on the oil sand resources in Athabasca areas.
1875年,加拿大地质调查局组织考察队对Athabasca地区的油砂资源进行考察。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。