您要查找的是不是：
- portable field spectrometer 携带式野外能谱仪,便携式场能谱仪
- portable field reflectance spectrometer 轻便式场反射率分光仪
- The company has already supplied the U.S. military and outdoor enthusiasts with portable field chargers, largely for communication and other small electronic devices powered by such cells. 该公司已经提供了美国军方和户外爱好者的便携式充电器领域，主要用于通信和其他小型电子设备，采用这种细胞。
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- 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 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。
- The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。
- I bought my son a portable typewriter. 我给儿子买了一台手提式打字机。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- The document had been typed on a small portable. 这份文件是用便携式打字机打的。
- Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
- The runaway horse was cornered in a field. 那匹跑掉的马在田地里被圈住了。
- The new portable computers are going like hot cakes. 新的便携式计算机卖得很快。
- Tent is used by camper and by soldier in the field. 露营的人和战地的士兵用帐篷。
- The children had a field day with their new toys. 孩子们玩新玩具玩得十分开心。
- An oil well blew out in the oil field. 油田里有一口油井发生井喷。
- 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。
- He is an adventurer in financial field. 他是金融领域的投机者。
