短語(yǔ)詞組短語(yǔ)ascertainment bias 確認(rèn)偏倚;測(cè)量偏倚single ascertainment 單個(gè)查證statistical ascertainment 統(tǒng)計(jì)推算indirect ascertainment 間接觀(guān)測(cè)terblowrial ascertainment 地面上察看incomplete ascertainment 不完全確認(rèn);部分查證function ascertainment 功能定位Ascertainment Coinage 生造complete ascertainment 完全確認(rèn) 返回 ascertainment