单词：diaphragms
音标：['daɪəfræmz] ；
n. （机器等的）隔膜( diaphragm的复数形式 ); <解>膈; <物>光圈; （电话机、扬声器等的）膜片
n. a mechanical device in a camera that controls size of aperture of the lens
n. (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
n. a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix
n. (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
n. a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix
diaphragms的用法和样例：
例句
- This finishing operation is not performed on bodies receiving rubber diaphragms.对于配置橡胶隔膜的阀体并进行这道最后的工序。
- The bottom flange and the diaphragms must be selected carefully to match the product.为与产品匹配，需仔细选择底部边缘和隔膜。