This ensures that the data obtained can be related to data from other sampling sites.
这样做就能确定已得到的数据同其它采样点数据之间的相互关系。
Test results showed that benzene sampling sites exceeding 100% of benzene, toluene standard rate 21.3%, 57.4% xylene standard rate.
检测结果显示，苯系物采样场所中苯超标率100%，甲苯超标率21.3%，二甲苯超标率57.4%。
The results showed that the concentrations had no pronounced changes between different sampling sites and times in the districts of Guangzhou.
结果表明在广州市区范围内，不同的时间不同的采样地点羰基化合物的浓度变化不大。
The sampling sites with relatively lower PAHs concentrations were from north mountainous area of Hebei and alluvial plain of northwestern Shandong.
而浓度低值点一般位于河北省北部包括张家口和承德北部地区以及山东西北部的冲积平原地带。
Through the system analysis, it announced APM's character, elements enrichment degree and style of pollutant source of the two sampling sites in Liangxiang of Beijng.
通过对两个地点多组样品的系统分析，揭示了北京良乡两采样点的APM特征、元素富集程度以及两地污染源类型。
The monitoring data in state controlling air sampling sites have been statistically treated to analyze pollution situation and regularity of NO2 and O3 in Nanjing Area.
根据南京市环境监测中心站大气国控点监测的空气质量数据，统计并分析了NO2和O3的污染变化特征及规律。
The samples were collected from the sampling sites along 5 sampling lines, with the crude protein, acid detergent fiber (ADF), and neutral detergent fiber (NDF) analyzed.
并对5条样线上的样点分别采样，对互花米草和芦苇的粗蛋白、酸性洗涤纤维及中性洗涤纤维分别进行了测定。
The erosion of cutting-slope of highway in north Shaanxi Province is investigated and evaluated by measuring the erosion depth on slope surface through 43 sampling sites.
采取抽样调查法和侵蚀断面测量法，对陕西北部山丘区公路开挖边坡侵蚀进行了定量分析。
On the support of GIS technology and through the method of net sampling, the data of basic environmental elements and biomass per acreage of sampling sites were obtained.
以环境要素数据为自变量，样点单位面积生物量为因变量，采用二元四次多项式建立趋势方程并生成立体模型。
Diverse ecological environment and water flow velocity at the sampling sites were found to be the main contributors to the formation of the five phytoplankton community groups.
各采样点生态环境及水体流速的不同是五类群落产生的主要影响因素。
Methods the sampling sites were choosed according to pollutants drained along the Luan River-diverted channel, the situation of crossing with other rivers and the distribution of water brakes.
方法根据引滦河道的排污、与其他水体交叉及其倒虹闸的分布情况确定采样监测点。
It's not a scientific survey, since those polled are a self-selected sampling and tend to feel strongly about certain sites, both pro and con.
这并不是一个科学调查，而是基于自由选择投票并且考虑到所选网站的优缺点产生的。
By sampling the thickness of skinfolds at selected sites on the body, it is possible to estimate the body's overall fat content.
通过抽样身体特定部位皮肤折叠的厚度，可以估算身体总的脂肪含量。
Methods 3-stage sampling was adopted to collect 15-69 year old constant inhabitants at sites of surveillance for questionnaire investigation.
方法采用3阶段抽样方法，抽取监测点15 ~ 69岁常住居民进行问卷调查。
After introducing a new correspondence analysis method and constructing the correspondence analysis model, the paper evaluated China Network Media Web sites by sampling based on the methods.
本文引入一种全新的对应分析法，并在构建了对应分析评价模型后，应用此方法对中国媒体网站进行抽样评价。
Provide project design and general consulting during abatement projects, and perform site surveillance, air monitoring, and surface sampling on such sites.
在控制项目中提供综合咨询，实施现场监督、空气监测和现场表面采样。
Relationship between gravimetric and fibre concentrations of airborne asbestos dust has been established by simultaneously sampling with two methods on 15 sites in an asbestos paper mill.
本文用现场平行采样的方法研究石棉造纸行业的各扬尘点粉尘重量浓度与纤维计数浓度间的转换关系。
He provides general consulting during abatement projects, and performs site surveillance, air monitoring, and surface sampling on such sites.
在控制项目中提供综合咨询，实施现场监督、空气监测和现场表面采样。
By superimposition of the practical sampling points, satellite remote-sensing images and DEM data, the relic sites of lakeshore and terrace were determined.
将实际采样点、卫星遥感影像和DEM数据叠加，确定了湖岸线和阶地遗址。
Fifteen community health service centers in Hangzhuou were selected as pilot evaluation sites through convenient sampling method.
根据德尔菲法研究结果，将数据标准化处理后，采用层次分析法对社区卫生服务中心进行实证评价。
Fifteen community health service centers in Hangzhuou were selected as pilot evaluation sites through convenient sampling method.
根据德尔菲法研究结果，将数据标准化处理后，采用层次分析法对社区卫生服务中心进行实证评价。
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