R 開頭單詞
roundoff vt.舍入(修整)
roundnose n.圓頭
roundness of particle [土木建筑工程]顆粒圓性
roundness glues [能源科學技術]球形膠束
roundness n.圓；圓度；球形；整數(shù)
roundly adv.圓圓地；徹底地；嚴厲地；坦率地
roundline n.細圓繩
roundlet n.小圓；小圈；小環(huán)
roundleaf 圓葉
roundishness adj.圓的
roundish turning [計算機科學技術]圓周轉向
roundish adj. 圓的；略圓的
rounding-up tool 齒輪校正器
rounding-up 圓化
rounding-off milling cutter [動力與電氣工程]倒圓角銑刀
rounding-off method [數(shù)學]四舍五入法數(shù)的舍入法
rounding up 舍入
rounding relay [電子、通信與自動控制技術]環(huán)行延遲
rounding off numbers 舍入數(shù)