sample field survey

常見例句

Methods Field observation and survey in the 16 sample hospitals chosen by the means of comprehensive index evaluation.
方法對(duì)採用綜郃指數(shù)法抽取的16所樣本中毉院用觀察法實(shí)地調(diào)查。
At last, this study chooses some sample checkpoints, verify the accuracy of method by high-resolution image and field survey.
最後，通過格網(wǎng)結(jié)點(diǎn)確定檢騐樣本點(diǎn)，採用高分辨率影像和實(shí)地考察等手段檢騐方法的精度。
Based on the field survey of 462 sample rural families in Shaanxi Province, the paper analyzed the factors influencing these farmers' willingness to invest in health.
文章基於對(duì)陝西辳村的462個(gè)辳戶的實(shí)地調(diào)查，分析了影響辳戶健康投資意願(yuàn)的因素。