sampling study的例句大全

Contrast Study on Quality Control Schemes in Soil Sampling and Chemical Element Analysis

土壤样品采集和化学元素分析全过程质量控制比较研究

Study of sampling method of oil fume on different principle

不同采集原理的油烟采样方法研究

This article not only uses documentary method, unstructured interview, case study, but also sampling analyses the three samples of the mass media, the policy and the academic, comprehensive using the research methods.

本研究不仅使用了文献法、深度访谈法、个案研究法，也对传媒、政策和学术三类样本进行了抽样分析，做到了研究方法的综合运用。

Study on the technique for quick determination and whole sampling of VOC in indoor air

室内空气中VOC全采样多项快速检测技术研究

Experimental Study on the Effects of Blood-sugar Content in Vein Blood Sampling with Tourniquet

静脉采血中应用止血带影响血糖含量的实验研究

Study of simplified ambient sampling method of nitrogen oxide

氮氧化物大气简易采样法研究

Pulse width modulation is difficulties and focus in the inverter control system. This task in-depth study of several digital SPWM generation methods ( including the tangent approximation sampling method and the secant approximation sampling method).

脉冲宽度调制技术是逆变控制系统设计的难点，本课题深入研究了几种SPWM的数字化生成方法（包括切线逼近采样法和割线逼近采样法）。

Study on the optimization of sampling points for TSP ( or PM_ ( 10)) by collectable dust

可收集尘用于TSP（或PM（10））优化布点的研究

This study tries to avoid the influence of time-delay variation on the stability of the closed-loop system by choosing an apposite sampling time and closed-loop system time constant. There by a concept "Dahlin Algorithm Absolute Stability" is presented.

选择适当的采样周期T0和闭环系统时间常数T，避开时滞变化对闭环系统稳定性的影响，提出了Dahlin算法绝对稳定性概念。

Preliminary study on inverse kinematics of granary sampling robots machinery

粮仓取样机器人机构运动学逆解的初步研究

Methods: Cluster sampling was used in this study. 162 new nurses who go on duty in 2002 were examined by the Questionnaire of cognition status about new nurse training& continuing education ( designed by the authors).

方法：采用整体抽样的方法，自行设计的新护士培训和继续教育认知情况调查表，对2002年新上岗的162名护士进行问卷调查。

objective : to study the sampling and determinating method of ethylene dibromide among the workplace air.

目的: 探讨工作场所空气中1,2-二溴乙烷的采样和测定方法.

Objective: to study the sampling and determinating method of ethylene dibromide among the workplace air.

目的：探讨工作场所空气中1,2-二溴乙烷的采样和测定方法。

At the same time it was analyzed how to stratify the stratums and define the optimal samples by the stratified random sampling in the study of street tree populations, and some formulas were introduced for calculating the parameters of the urban street tree populations.

其中着重分析了在城市街道绿化树种结构研究中运用分层随机抽样调查法应如何进行分层与如何确定合适的样本量；

Study on the Calculating ASN Method for Sampling Inspection

抽样检查方案平均样本大小的计算方法

Including construct the frame of this study; propose hypothesizes; show the questionnaire design process; measure the variables and sampling design.

包括建构本文的研究框架、提出假设、说明问卷的设计过程、变量的测量方法和抽样设计方法。

Study on the Line Intersect Sampling Technology for Estimating Logging Wastes

采伐剩余物的线截抽样技术理论研究

Study on Distribution-model and Sampling Investigation Technology of Zokor Pest

东北鼢鼠鼠害分布型和抽样调查技术研究

Study of the statistical characteristics of the USP ⅹⅺ content uniformity sampling plan for tablets

美国药典ⅩⅪ版片剂含量均匀度检验方案的统计特性分析

the study on a radioactive aerosol sampling and filter material with high-performed surface collection characteristics

高表面收集特性α放射性气溶胶取样过滤材料的研究