adv.联合地;一致地;统一地
The luminous intensity on unit area. 单位面积上的发光强度。
The family is the smallest social unit. 家庭是社会最小的单位。
Pressure is force per unit area. 压力就是电单位面积上的力。
A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
The family is the basic unit of society. 家庭是社会的基本单位。
A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一,等于十公亩。