英语词汇sample field survey怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

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?抽样现场调查
... sample survey : 抽样调查，样本调查 sample field survey : 抽样现场调查 special sample survey : 特定样本调查 ...

短语

1
In this paper, the main factors affecting tunnel erosion and their mechanism were studied based on field survey and data from sample analysis.
本文以野外调查和资料分析为基础，分析研究了影响洞穴侵蚀的主要因素和机理。
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Methods Field observation and survey in the 16 sample hospitals chosen by the means of comprehensive index evaluation.
方法对采用综合指数法抽取的16所样本中医院用观察法实地调查。
3
To enlarge the sample size, the data were collected via a variety of methods in both field survey and net survey, at last 411 valid questionnaires were collected.
为扩大样本量，笔者采取了实地和网络调查相结合的多种灵活方式，最终收集到了411份有效问卷。

单词	sample field survey
释义	sample field survey 简明释义抽样现场调查网络释义 1 ?抽样现场调查 ... sample survey : 抽样调查，样本调查 sample field survey : 抽样现场调查 special sample survey : 特定样本调查 ... 短语 1 field sample survey 实地抽样调查双语例句 1 In this paper, the main factors affecting tunnel erosion and their mechanism were studied based on field survey and data from sample analysis. 本文以野外调查和资料分析为基础，分析研究了影响洞穴侵蚀的主要因素和机理。 2 Methods Field observation and survey in the 16 sample hospitals chosen by the means of comprehensive index evaluation. 方法对采用综合指数法抽取的16所样本中医院用观察法实地调查。 3 To enlarge the sample size, the data were collected via a variety of methods in both field survey and net survey, at last 411 valid questionnaires were collected. 为扩大样本量，笔者采取了实地和网络调查相结合的多种灵活方式，最终收集到了411份有效问卷。
随便看	neofunctionalization neo-futurists Neoga neogaea Neogaean neogaeic realm Neogaikum neogala neogalactoalbumin neogallicola neogallicolae-gallicolae neogallicolae-radicolae neogallicola-gallicolae neogambogic acid neo gambogic acid neogambogic acid neogamist neogamous neogamy neogastropod neogastropoda neogen Neogene Neogene Neogene Period