1. The emergency voice/alarm communication system unit. 紧急声音/警报通讯系统单位。
2. The unit of organization for the journal is the transaction. 日记帐是以经济业务为单位进行组织的。
3. At the kitchen sink, he feeds the sandal strap to the disposal unit. 在厨房水槽那,他将皮质凉鞋鞋带扔进了污物处理单元。
英英解释
n.
1. any division of quantity accepted as a standard of measurement or exchange
2. an individual or group or structure or other entity regarded as a structural or functional constitue
3. an organization regarded as part of a larger social group
4. a single undivided whole
5. a single undivided natural thing occurring in the composition of something else
6. an assemblage of parts that is regarded as a single entity