confined state受限态;被压缩状态
confined chain受限链
confined groundwater承压水;[水文] 承压地下水
confined focusing约束聚焦;限界聚焦
confined reservoir围限的储层
confined mixing[流] 有限制掺混
confined aquifers压含水层
confined blasting密闭爆破
confined laborer常雇劳动者
ADJ（形容词） If something is confined to a particular place, it exists only in that place. If it is confined to a particular group, only members of that group have it. 只限于 (某地、某团体) 的 [v-link ADJ 'to' n]
The problem is not confined to Georgia.
这个问题不只限于佐治亚州。
ADJ（形容词） A confined space or area is small and enclosed by walls. (空间、区域) 有限的
His long legs bent up in the confined space.
他长长的双腿蜷缩在有限的空间里。
ADJ（形容词） If someone is confined to a wheelchair, bed, or house, they have to stay there, because they are disabled or ill. 被困在 (轮椅、床上、家里) 的 [v-link ADJ 'to' n]
He had been confined to a wheelchair since childhood.
他从孩童时起就被困在轮椅上了。