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- The USGS is embarking on its own volunteer program by tapping homeowners willing to donate space in their basement or garage for a portable seismometer. USGS正在实施自己的志愿者计划，即开发愿意捐献地下库室或车库一些位置的业主安装便携式地震仪。
- This truly portable seismometer comes with a robust automatic mass locking and unlocking feature, designed to prevent unintentional damage during field operations and transportation. 这是真正的便携地震计,具有坚固的自动质量锁定及去除锁定特性,设计用以防止在野外现场操作和运输中可能发生的没有意识到的损害。
- Bob tuned in his portable radio to a record show. 鲍伯收听手提收音机的唱片广播。
- Completely portable and very light weight. 便携式的，而且重量很轻。
- portable seismometers 野外流动观测
- Portable telephones are very popular nowadays. 现今，移动电话非常普及。
- He found that little TV extremely portable. 他觉得那台小小的电视机携带极其方便。
- I bought my son a portable typewriter. 我给儿子买了一台手提式打字机。
- The document had been typed on a small portable. 这份文件是用便携式打字机打的。
- The new portable computers are going like hot cakes. 新的便携式计算机卖得很快。
- She traded her roller-skates for Billy's portable radio. 她拿旱冰鞋换了比利的手提收音机。
- The documents have been typed into a portable computer. 文件已经被输入到一台便携式电脑里了。
- A human being is an ingenious assembly of portable plumbing. 人类，是一堆可以随意拆卸的铅管零件的巧妙装配。
- A human is an ingenious assembly of portable plumbing. 人类，是一堆可以随意拆卸的铅管零件的巧妙装配。
- Do you sell portable cassette players? 卖手提卡式放音机吗？
- A trademark used for portable bathing devices for infants. 折叠式婴儿浴盆一种商标名，用于婴儿的轻便洗澡用具
- A portable serving stand or table. 可移动的上菜架或上菜桌
- A small, portable lamp usually powered by batteries. 手电筒一种通常用电池供电的小型便携式电灯
- Newly installed seismometers will listen for glacial earthquakes. 新安装的地震仪将可监听冰河地震的声音。
- A portable enclosure in which a baby or young child can be safely left to play. 游戏围栏供婴儿或幼童安全地在里面玩耍的轻便围栏
