| 釋義 |
diaphragm /'daiafraem; 'daiazfraem/ n 1 internal wall of muscle between the chest and the abdomen. (胸腔與腹腔間的) 橫膈膜。 Othe illus at respiratory. 參看 respiratory 之插圖。 2 arrangement of thin plates that control the inlet of light, eg through a camera lens. 控制光線的薄片裝置; 照相機(jī)鏡頭上的光圈。 3 vibrating disc or cone in some instruments, eg a telephone receiver, a loudspeaker, producing sound-waves. (電話機(jī)受話器與擴(kuò)音機(jī)等中產(chǎn)生聲波的)膜片。 |