defective fraction信息详情
次品率
fraction───n.分数；部分；小部分；稍微
defective───adj.有缺陷的；不完美的；n.有缺陷的人；不完全变化词
defective goods───不合格品，次品; 残品；[工经]次品；[经]不合格品
defective parts───有缺陷的部件（defectivepart的复数）
defective synonym───缺陷同义词
defective rag───有缺陷的抹布
complex fraction───n.繁分数；n.[数]繁分数
defective product───有瑕疵的产品；不合格产品；[法] 有缺陷的产品，有瑕疵的产品
defective meaning───有缺陷的意义
Officials have pointed out that the number of defective Chinese exports is just a fraction of the total shipped each year.───有关官员指出，存在缺陷的产品在中国每年出口的所有产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.───结果表明，水产品中镉污染严重，且有逐年升高的趋势，其他各类食品的超标率有逐年降低的趋势。
Improve existing products, fraction defective decrease more than 80% within one year.───改进现有产品，一年内质量不良率下降80%以上。