sample survey method

基本解釋

The application of sample survey method in history research is analyzed.
方法：對(duì)項(xiàng)目點(diǎn)北碚區(qū)進(jìn)行抽樣調(diào)查。
The sample survey method of trade credits was adjusted in 2009, and the outstanding of trade credits based on the new method at end-2009 was 161.7 billion USD.
2009年貿(mào)易信貸抽樣調(diào)查方法進(jìn)行了調(diào)整，按新方法統(tǒng)計(jì)的2009年末貿(mào)易信貸余額為1617億美元。
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By using the method of sample survey, this paper investigated the edit situation of popup news in the three main instant messengers QQ, POPO and UC, in order to find out their character.
本文通過抽樣調(diào)查的方法，對(duì)當(dāng)前國內(nèi)三大網(wǎng)絡(luò)即時(shí)通訊工具（騰訊QQ、網(wǎng)易POPO、新浪UC）彈出式新聞的編輯狀況進(jìn)行比較分析，以揭示其各自的特色。