early 15c., "capacity for motion," from Old French mobilité "changeableness, inconsistency, fickleness," from Latin mobilitatem (nominative mobilitas) "activity, speed," figuratively "changeableness, fickleness, inconstancy," from mobilis (see mobile (adj.)). Socio-economics sense is from 1900 and writers in sociology.
实用例句
1. Mobility is very important in guerrilla warfare.
机动性在游击战中至关重要.
来自《简明英汉词典》
2. She has limited mobility in her arms.
她的双臂只能做有限的活动.
来自《简明英汉词典》
3. Object's place in a tree is defined by effective mobility.
有效的mobility定义了物体在树上的位置.
来自互联网
4. Prior to the nineteenth century, there were almost no channels of social mobility.
19世纪以前几乎不存在社会流动的渠道。
来自柯林斯例句
5. The difference in regional house prices acts as an obstacle to mobility of labour.