| 释义 |
diaphragm /'daiafraem; 'daiazfraem/ n 1 internal wall of muscle between the chest and the abdomen. (胸腔与腹腔间的) 横膈膜。 Othe illus at respiratory. 参看 respiratory 之插图。 2 arrangement of thin plates that control the inlet of light, eg through a camera lens. 控制光线的薄片装置; 照相机镜头上的光圈。 3 vibrating disc or cone in some instruments, eg a telephone receiver, a loudspeaker, producing sound-waves. (电话机受话器与扩音机等中产生声波的)膜片。 |