Diaphragms
['daɪə,fræm]
例句:
- The diaphragms in all the chambers are so connected that they move in concert. 佚名. 神奇的知识之书.
- By means of slide valves, like those of a steam engine, worked by the movement of the diaphragms, the gas to be measured passes alternately in and out of each space. 佚名. 神奇的知识之书.
- The diaphragms used in the recorders and reproducers are made of French rolled plate glass, thinner than a sheet of ordinary writing paper. Edward W. Byrn. 十九世纪发明进展.
- There were two diaphragms, one on each side of the cylinder, one being for recording and the other for reproducing speech or other sounds. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
整理:洛蒂