例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    膈;膈膜
    Your diaphragm is a muscle between your lungs and your stomach. It is used when you breathe.
  • N-COUNT
    (女性避孕用)子宫帽
    A diaphragm is a circular rubber contraceptive device that a woman places inside her vagina.
英汉词典释义
英英词典释义
  • Noun
    1. a mechanical device in a camera that controls size of aperture of the lens;
    "the new cameras adjust the diaphragm automatically"
    2. (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
    3. 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
    4. electro-acoustic transducer that vibrates to receive or produce sound waves
行业词典
  • 体育: 隔膜;
    动物学: 隔[膜],"又称 :隔[膜](mesentery,septum (软体动物)) ";膈;
    医学: 膈:将腹腔与胸腔分开的肌性隔膜,为主要的呼吸肌;隔板,小隔:任何起分隔作用的膜或结构;光阑:有一个或多个孔的或带有一个可调节孔的圆盘,固定在与一组透镜或辐射源有关的支架上,通过它可能将部分光线或辐射线排除在外;避孕隔膜:用橡胶或其他软塑料物质制成的避孕装置,它带有一个被覆有杀精子剂的金属弹簧边框。在性交前,将它装在子宫颈上,通过机械与化学的方法,阻止精子进入宫腔;
    土木工程: 横隔;横隔板;
    机械: 隔膜压力表,diaphragm-seal pressure gauge 用隔离膜片将被测介质与敏感元件分开的压力表。;具有某种型面的薄膜或薄板 ;
    生物学: 横板;横隔板;
    电力: 隔板;
    航海科技: 横隔板;
    药学: 膈,即膈肌。;
    解剖学: 膈,又称 :膈(Diaphragma(拉));又称:膈(Diaphragma(拉));
    铁道: 膜板;