查询词典 sampling

Results showed that among 18 sampling sites, 3 sites were not polluted yet, 11 slightly polluted, and 4 moderately polluted, and that main pollutants in the region were F, Cl, Pb, Cd, As and DDT.

土壤面源污染水、土综合评价结果表明：18个样点中有3个为无污染，11个为轻度污染，4个为中度污染。点源污染土壤综合评价结果表明：该区主要污染物为F、Cl、Pb、Cd、As及DDT。

Methods Decorated houses within 6 months in Changchun were selected with the method of cluster radom sampling.

摘要摘要：目的探索室内装修空气污染的主要污染物、污染程度及对人群健康的影响。

Methods Decorated houses within 6 months in Changchun were selected with the method of cluster radom sampling.

目的 探讨室内装修空气污染的主要污染物、污染程度及对人群健康的影响。

Methods Decorated houses within 6 months in Changchun were selected with the method of cluster radom sampling.

采用随机整群抽样的方法，在长春市选择装修6个月内的住户，监测甲醛、氨和总挥发性有机物的

In order tolearn the present situation of primary and secondary school teachers information literacy in Baise City, radom sampling investigation is adopted.

调查结果显示：百色市中小学教师的整体信息素养水平还很低，在&信息知识&和&信息能力&方面表现尤其差。

Methods Decorated houses within 6 months in Changchun were selected with the method of cluster radom sampling.To examine densities of formaldehyde,ammonia,total volatile organic compounds and complete questionaire.

采用随机整群抽样的方法，在长春市选择装修6个月内的住户，监测甲醛、氨和总挥发性有机物的浓度，同时进行问卷调查。

Methods Radom cluster sampling was used to choose 5 nursery schools,all 301 preschool children of low class were investigation object, and micronutrient measures such as serum zinc, iron, calcium and serum vitamin A were carried out.

随机整群抽取深圳市5家托幼机构，中、小班全体学龄前儿童3 0 1名为调查对象，进行血清锌、铁、钙、血清维生素A等微量营养素测量。

Primary focus is to manage assigned personnel in shanghai and work with telematics engineering centers holly and hildesheim and also chinese oem customers to design and refine new product needs. key results are to make new products from initial sampling through product acceptance, on time and with a quality which meets oem automotive customer requirements.

美国莱尔德电子材料集团简介美国莱尔德电子材料集团是设计和制造电磁屏蔽材料、导热界面材料和无线天线产品的世界著名公司，产品广泛应用于电信、数字通讯、手机，计算机、通用电子装置、网络设备、航空、国防、汽车以及医疗设备等领域。

Here we report an overview of the Huygens mission, which enabled studies of the atmosphere and surface, including in situ sampling of the organic chemistry, and revealed an Earth-like landscape.

这里概述了惠更斯的任务完成情况，能够进行大气和表面的研究， situ包括有机化学的样品抽取，最终显示了一片像地球一样的风景。

In these cases, a low sampling rate like 10 Hz should do.

在这些情况下，采样率应该为10HZ左右的低采样率。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。