sample evaluation中文什么意思

and evaluation: 未來與評價，147
evaluation: n. 1.估價，評價。 2.【數(shù)學(xué)】賦值，值的計算。
by sample: 憑樣品
on sample: 憑樣本; 作樣品
sample: n. 1.樣品，貨樣。 2.標本；榜樣，實例。 3.【統(tǒng)計】典型取樣，抽檢查。 4.【電訊】信號瞬時值。 5.【冶金】〔 pl. 〕鋅華。 That is a fair sample of his manners. 那就是他的典型態(tài)度。 a light sample 光脈沖。 up to sample 1. 和樣品一樣[相符]。 2. 可以接受的，可以同意的。 vt. 從…取樣，從…抽樣；提供；貨樣；對…進行抽樣檢查。

下載手機詞典可隨時隨地查詞查翻譯

at present causes of the difficulties in popularizing sample survey in small-sized commerce and trade firms lie in the following : the change of economy components and interest structure, many restrictions of survey funds and traditional sample survey model, severe short register or missing register, a lack of necessary sample evaluation, and the sample survey result's failure to meet the need of the management in various levels
目前，導(dǎo)致小型商貿(mào)業(yè)抽樣調(diào)查難以推廣的主要原因是經(jīng)濟成分和利益格局的變化；受調(diào)查經(jīng)費和抽樣調(diào)查模式的約束較多；宣傳與執(zhí)法力度不夠，少登漏記現(xiàn)象嚴重；對樣本缺乏必要的評估；難以滿足多層次管理目標的需要。

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