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- portable threshold audiometer 便携阈值听力计
- Acoustics. Audiometric test methods. Part 1: basic pure tone air and bone conduction threshold audiometry. 声学。听力测试方法。第1部分:基本纯音空气传导和骨传导听阈测听术。
- Methods: Electro otoscopy test was performed in 50 patients and 50 children without cleft palate.Pure tone threshold audiometry was studied in parts of them. 方法:对腭裂患儿及正常儿童各50例进行电耳镜检查,对部分能够合作患儿及正常儿童行纯音测听。
- Methods：Electro-otoscopy test was performed in 50 patients a nd 50 children without cleft palate.Pure tone threshold audiometry was studied in parts of them. 方法：对腭裂患儿及正常儿童各50例进行电耳镜检查，对部分能够合作患儿及正常儿童行纯音测听。
- 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。
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- Portable telephones are very popular nowadays. 现今，移动电话非常普及。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- 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。
- He was on the threshold of his career. 他的事业刚刚起步。
- The document had been typed on a small portable. 这份文件是用便携式打字机打的。
- Pure tone threshold audiometry (PTA) 纯音测听
- The new portable computers are going like hot cakes. 新的便携式计算机卖得很快。
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- Scientists are now on the threshold of an important discovery. 科学家们很快就会有一项重大发现。
- 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。
