surveys的例句大全

This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses.

本文讨论了连续调查中应用普查方法时的整群抽样和分层整群抽样.

This paper surveys the technological aspect of industrial ecology from the angle of philosophy of technology.

文章主要从技术哲学的角度对工业生态学进行了技术层面的审视.

IP surveys aimed at finding the extent of a vein being mined.

IP测量的目的在于寻找正在开采的矿脉的延伸.

During the interal between the surveys aerage blood levels of folate fell 16 percent.

在调查间期,血叶酸酯水平下降了16%.

During the interal between the surveys, average blood levels of folate fell 16 percent.

在调查间期, 血叶酸平均水平下降了16%.

Primary data can be collected in four ways; observation, focus groups, surveys and experiment.

收集初级资料的方法有四种: 观察 、 专题讨论 、 问卷调查和实验.

Our research design comprises separate naming and rating surveys in two stages.

调查分为提名和评分两个阶段.

Conduct ventilation surveys involving laboratory hoods, paint spray booths, and other local and general ventilation systems.

检查通风系统,包括实验室通风罩 、 喷漆橱和其他局部和整体通风系统.

Institutional investors are also holding more cash, according to recent surveys.

而最近的调查显示,机构投资者也在持有更多的现金.

Such surveys are necessary in that they show Singaporeans up to be rather ill-prepared psychologically.

这样的调查是很有必要的,它让我们看到,新加坡人的心理防卫水平不高.

The following figure is through surveys of students buy laptop price distribution.

下图是通过调查得出的在校学生所购买笔记本电脑的价格分布.

Some personal data are obtained through marketing research or internet surveys.

有些个人数据是使用市场调查和网上问卷取得的.

Quarterly surveys need sample and those with multi-stage sampling multi-layer sample rotations.

目前的平衡两层次样本轮换模式只适用于一级单元规模较小时的两阶段抽样月度调查.

Public surveys in China aren't always rigorously scientific.

中国的公共调查并不总是十分科学.

Recent public opinion surveys show Obama retaking a slim lead over McCain.

最近的民意调查显示奥巴马再次以微弱优势赶超了麦凯恩.

This position will call respondents and administer qualitative surveys.

本职位通过电话调查客户的状况,管理市场调查.

New reptile surveys are revealing the fragile nature of many reptile populations.

新的爬行动物调查显示很多爬行动物天生脆弱.

He surveys American politics with a conservative world view.

他用一种保守的世界观审视美国政治。

This chapter briefly surveys the current state of European politics.

本章对欧洲政治的现状作了简略概述。

Further more , the algorithm is proposed and questionnaires are applied to evaluate poetry stylistics in surveys.

提出了计算方法,设计了诗词风格评价问卷调查实验.