查询词典 survey

The background survey and tracking survey of artificial reef area in Chenghai Laiwu were carried out before and after reefing in 2003 and 2007, respectively. The results indicated that after the deployment of artificial reefs, the biomass density of fishery resources increased by 25.63 times, which were much higher than before. The resources species was much more abundant; total number increased from 23 to 41, which increased by 0.78 times. The crab resources sharply increased by 1.75 times after artificial reef were deployed. Harpodon nehereus and Portunus sanguinolentus , which did not appeared in background survey, now became the dominant species in tracking survey. There were high diversity indexes in artificial reefs area and control area in tracking survey. In conclusion, the results indicated that the fish-aggregating effect of artificial reef site has improved a lot, and the community structure and the habitat environment have been significantly improved.

摘 要：2003和2007年分别对澄海莱芜人工鱼礁区进行了投礁前的本底调查和投礁后的跟踪调查，结果表明，投礁后礁区海域游泳生物的资源密度明显比投礁前高，增加了25.63倍；礁区海域各类资源种类均比投礁前丰富，总种数由投礁前的23种增加至41种，比投礁前增加了0.78倍，其中，蟹类种数增加最多，增加了1.75倍；在本底调查中没有出现的经济种类龙头鱼 Harpodon nehereus 和红星梭子蟹 Portunus sanguinolentus 在跟踪调查中已成为主要优势种；Shannon-Wienver多样性指数在礁区和对比区均比投礁前有所增加。

Essay 2: This paper examines the effect of obesity on earnings. It analyzes the 2001 National Health Interview Survey of Taiwan using the ordered probit model with sample selection in which earnings are defined as an ordered variable. We also transform the earnings from ordered variable to continuous variable and use the Heckman's two-stage model to estimate the effect.

第二篇：本文主要在探讨肥胖对收入的影响，并使用国家卫生研究院，民国90年国民健康访问调查资料(National Health Interview Survey， NHIS)来进行分析，并采两阶段的ordered probit with sample selection模型来进行估计，其中第一阶段为样本的就业选择问题，而第二阶段为样本在有就业的情况下，肥胖对劳动者收入的影响，而此收入为区间资料；另外，本文还将收入的区间资料转换为连续资料，以Heckman's two-stage的方法估计，并比较两估计结果。

Province, Shijiazhuang, Baoding have been involved in two rounds of 61 cities nationwide survey and synthesis of MSM epidemic prevention and control work, 4-6 months of this year the third round of the survey will be carried out; the rest of the city of nine work-site investigations and Shijiazhuang, Baoding, the third round of the survey the same time, also in accordance with the national program of 61 pilot cities, the survey used a snowball method, sample size of 300 people, mainly MSM population survey of AIDS, syphilis, hepatitis C infection; Shijiazhuang, Baoding, the completion of the third round of the national survey At the same time, will also focus on the MSM population in rural areas of the outbreak investigation; in July 2009, municipalities to carry out data entry, upload, analysis and summary.

我省石家庄、保定已参与两轮全国61个城市MSM疫情调查与综合防治工作，在今年4-6月份将开展第三轮调查；其余9市的现场调查工作与石家庄、保定的第三轮调查同步进行，同样按照国家61个试点城市方案、采用滚雪球法调查，样本量均为300人份，主要调查MSM人群艾滋病、梅毒、丙肝的感染情况；石家庄、保定在完成全国第三轮调查的同时，还将侧重于农村地区的MSM人群的疫情调查；2009年7月，各市进行数据录入、上传、分析和汇总。

Reliability was examined by completing the PSEQ-HK twice over a 1-wk interval. One-hundred-twenty Chinese patients with chronic nonmalignant pain were asked to self-complete a set of health-related instruments in Chinese: Numeric Pain Rating Scale, Hospital Anxiety and Depression Scale, Roland-Morris Disability Questionnaire, Pain Catastrophizing Scale, and Medical Outcome Study Short-Form 36 (SF36) Health Survey.

要求120名患有慢性非癌性疼痛的中国病人自行完成一系列健康相关的中文试卷：疼痛数位评分量表、医院焦虑郁量表(Hospital Anxiety and Depression Scale)、 Roland-Morris 能障碍问卷(Roland-Morris Disability Questionnaire)、疼痛灾难化量表、医疗结局研究之36条简明健康问卷(Medical Outcome Study Short-Form 36 [SF36] Health Survey)。

Survey report or other documentary evidence to show the extent of the loss or damage.

Survey显示损失或损伤的程度的报告orotherdocumentary证据5。

Trilby Lundberg, publisher of the Lundberg Survey, said the new record high comes from an upward trend fueled by higher crude oil prices globally, increased demand for gas caused by economic growth in the United States and increased refinery costs resulting from seasonal changes in refinery processes mandated by environmental rules.

Lundberg Survey分析师Trilby Lundberg称：汽油价格升高主要原因为全球原油价格升高导致燃料价格上扬；美国经济增长对汽油需求增加；环境因素引起精炼工艺季节性变化所导致的提炼成本上升。

First, the survey process, including the sampling procedure and design of the survey questionnaire, increases the risk that the survey will collect nonrepresentative data from the survey population, thereby limiting the overall representativeness of the resulting survey data.

首先，调查过程，包括抽样程序和设计的调查问卷，增加了风险，这项调查将收集数据nonrepresentative从调查的人口，从而限制了整体的代表性，由此产生的调查数据。

Besides, Also probable is that the survey was restricted to certain groups of people and thus the unpersuasiveness of the survey.

总体感觉这段还不错，简单几句概括了survey说服力不强的几个原因：数量少；带倾向性；不具有代表性和随机性。

Geological Survey said it recorded a 6.9 magnitude quake in southern Qinghai followed by two other temblors in the region.

Geological Survey称记录到青海南部发生6.9级地震，随后该地区又发生两次余震。

This paper introduces the outline of inside tunnel survey,and expounds the survey control in tunneling works from aspects of the construction traverse survey,midline layout survey,midline detection and tolerance,elevation control survey,vertical section survey and cross section survey,and breakthrough survey,etc.

介绍了洞内测量纲要，从施工导线测量、中线施工放样、中线检测与限差、高程控制测量、纵断面测量和横断面测量、贯通测量等方面阐述了隧洞工程测量控制。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐