青年中文defective fraction的意思
defective fraction中文翻譯：
次品率
fraction───n.分數；部分；小部分；稍微
defective───adj.有缺陷的；不完美的；n.有缺陷的人；不完全變化詞
defective goods───不合格品，次品; 殘品；[工經]次品；[經]不合格品
defective parts───有缺陷的部件（defectivepart的復數）
defective synonym───缺陷同義詞
defective rag───有缺陷的抹布
complex fraction───n.繁分數；n.[數]繁分數
defective product───有瑕疵的產品；不合格產品；[法] 有缺陷的產品，有瑕疵的產品
defective meaning───有缺陷的意義
Officials have pointed out that the number of defective Chinese exports is just a fraction of the total shipped each year.───有關官員指出，存在缺陷的產品在中國每年出口的所有產品中所占的比例微不足道。
The results indicated that the Cd pollution condition was severe in the fishery products, which were increased year by year, and the fraction defective rate of other foods were degraded.───結果表明，水產品中鎘污染嚴重，且有逐年升高的趨勢，其他各類食品的超標率有逐年降低的趨勢。
Improve existing products, fraction defective decrease more than 80% within one year.───改進現有產品，一年內質量不良率下降80%以上。