discriminant validity差別: difference; disparity; dissi ...有效性: availability; effectiveness; ...有效性: availability; effectiveness; validity; significance◇有效性檢查 validity check有效性，有效期: validity個(gè)別有效劑量: ied; individual effective dose下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
