在面积上 in area

从面积上讲 in area

积极向上 Positive ; Live Upward ; Positive upwards

单位面积上的烛光 candles per unit area

上盖面积 covered area ; site coverage ; roofed over area

上积 [数] cup product

在面积上和人口上 from the respects of size and population ; in size and population

上积分 [数] upper integral

向上累积 [数] upward cumulation ; cumulated upward