1、

the main factor that influences the water analysis is the sampling condition.

影响测试水分析的主要因素是取样条件.

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2、

According to continuous measurement the radon daughters potential energy, the deduction arithmetic is presented. And the theoretical formula, coefficient, calculation error, method of sampling and measurement, condition of calibration are given.

就氡子体潜能浓度的连续测量,提出了氡子体潜能浓度连续测量的扣除算法,并给出了相关理论公式、系数、计算误差、取样测量方法和刻度条件。

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3、

This paper expatiates on the sampling test method of NDT on welds, discussing the sampling positions and ratio through welding procedures and welding condition analysis, which is of referential value to testers and QC personnel.

为此,对焊缝无损探伤抽查法作了较为详细的说明和分析,特别是从焊接工艺、施焊条件分析方面对抽查部位、抽查比例进行探讨,对检查人员和质量管理人员来说都具有参考价值。

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4、

By sampling preserved eggs at random at a farm produce market in a certain county of Hainan, under suitable experimental determination condition, the amount of heavy metal lead in preserved eggs on sale has been analyzed by means of atomic absorption spectrum.

在海南某县一农贸市场对市售松花蛋(皮蛋)随机取样,在实验选定适合的测定条件下,通过原子吸收光谱法分析市售松花蛋重金属铅(pb)的含量。

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5、

In order to know the sanitary condition of IC card public telephones, sampling examination and disinfection treatment were carried out.

为了解IC卡公用电话卫生状况,进行了抽样检测和消毒处理。

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6、

Methods: By random sampling 529 women aged 35~ 55 were investigated with Beck Depression Inventory, Social Support Rating Scales and self-made commonly condition questionnaire.

方法:随机抽取529例35~55岁中年人,进行《Beck抑郁问卷》、《社会支持评定量表》以及自拟一般情况调查。结果:35~55岁女性与男性抑郁得分差异无显著性意义。

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7、

The optimum condition of suspension sampling was studied and La ( NO3) 3 was used as the matrix modifier.

研究了悬浮液进样的最佳条件,并用硝酸镧消除基体干扰。

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8、

The correlation degrees between subjects in multi-subject sampling survey are discussed in three cases, in view of every condition, the relevant sample orgainzation and the calculating methods of target variable, sample size and sample error are put forward in this thesis.

本文将多主题抽样调查中各主题间的相关程度分成三类进行了讨论,针对每一种情况,提出了相应的抽样组织形式,目标量的估计方法,抽样单位数和抽样误差的控制方法。

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9、

internal combustion engine condition monitoring research based on extract time interval sampling

基于抽区间采样的内燃机状态监测方法研究

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10、

the factors to affect concentration of organotins and its special distribution are ship throughput and hydrological condition in each harbor, investigated season, and distance from sampling station to large-scale dock.

影响有机锡含量及其空间分布的主要因素有港口船舶吞吐量、水文状况、季节和与大型码头的距离。

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12、

Compared with traditional inverse Fourier transform method, which used zeros padding method, at the same condition of sampling resolution, the method proposed could decrease the calculation load.

与传统的数据长度补零逆傅里叶变换方法相比,在相同的采样分辨率条件下,该方法能有效减小计算量。

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13、
14、

METHODS: In October 2005, a sampling survey was conducted in 360 Henan university students, who were assessed with the state-trait anxiety inventory ( STAI), the life incident questionnaire and self-designed family condition questionnaire.

方法:于2005-10抽样调查河南大学360名在校大学生。采用状态-特质焦虑量表、生活事件调查问卷和自拟学生家庭基本情况问卷进行测评。

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