diaphragm

英 [ˈdaɪəfræm] 美 [ˈdaɪəfræm]

n.  膈; 膈膜; 横膈膜; 子宫帽(避孕用具); (机器等的)隔膜,隔板

复数:diaphragms

化学

Collins.1 / BNC.15737 / COCA.14283



牛津词典

noun

  1. 膈;膈膜;横膈膜
    the layer of muscle between the lungs and the stomach, used especially to control breathing
    1. 子宫帽(避孕用具)
      a rubber or plastic device that a woman places inside her vagina before having sex to prevent sperm from entering the womb and making her pregnant
      1. (机器等的)隔膜,隔板
        any thin piece of material used to separate the parts of a machine, etc.
        1. (电话机、扬声器等的)膜片,膜件,振动膜
          a thin disc used to turn electronic signals into sound and sound into electronic signals in telephones, loudspeakers , etc.

          柯林斯词典

          1. 膈;膈膜
            Your diaphragm is a muscle between your lungs and your stomach. It is used when you breathe.
            1. (女性避孕用)子宫帽
              A diaphragm is a circular rubber contraceptive device that a woman places inside her vagina.

              双语例句

              1. The diaphragm vibrates, thus setting the air around it in motion.
                膜片振动,这使得周围的空气也动荡起来。
              2. The quadratic aperture of the cat's-eye diaphragm is imaged too large.
                猫眼光栏的方形光孔成像太大。
              3. Capacitor with one plate fixed and the other forming the diaphragm moved by sound waves.
                带有一个固定金属板和一个能够由光波移动形成的控光装置的电容器。
              4. Remove the relief valve cover, stem/ diaphragm assembly, and relief valve spring.
                拆卸安全阀阀盖,阀杆/隔膜总成,和安全阀弹簧。
              5. The KM-3 is a small diaphragm end address condenser microphone.
                知识管理-3是一个小振膜电容式麦克风结束地址。
              6. Relative to the developed countries, China's pneumatic diaphragm valve valve industry is still lag behind.
                相对发达国家而言,我国气动隔膜阀阀门行业还比较落后。
              7. Remove the piston and spring from the relief valve housing and thoroughly clean all parts including the diaphragm.
                从安全阀外壳上拆卸活塞和弹簧,彻底清洗包括隔膜的所有部件。
              8. Reciprocating plunger seals have been substitute by mechanically or hydraulically actuated diaphragms in diaphragm pumps.
                永久式水力坐封封隔器往复活塞密封被机械密封和液力隔膜泵所替代。
              9. Diaphragm: Dome-shaped muscular and membranous structure Between the thoracic and abdominal cavities.
                膈:哺乳动物体内分隔胸腔和腹腔的由肌肉和膜组成的穹窿形结构。
              10. Nerve centres in the Brain regulate the movements of muscles of respiration ( diaphragm and chest wall muscles).
                脑中的神经中枢控制呼吸肌肉的运动(膈和胸壁肌肉)。
              11. They come with a fixed piston and no longer use a diaphragm as with the previous shocks.
                他们来与一个固定的活塞和不再使用膜片与过往的冲击。
              12. An expansion tank has a chamber in which air is locked inside a bladder or diaphragm.
                一个膨胀水箱,空气中有一个是膀胱或隔膜内锁定室。
              13. In the running to adjust the hydraulic pump and the diaphragm to the right end position.
                在泵运行过程中调整液力端和隔膜至合适的位置。
              14. The high ratio of diaphragm to orifice provides excellent performance and stability at low reduced pressure.
                在低减压情况下,隔膜到节流孔的高控制比具有卓越的性能和稳定性。
              15. Loosen and remove the diaphragm lock nut and lock washer, pressure plate and diaphragm from the valve stem.
                松开和拆卸隔膜锁紧螺母和锁紧垫圈,从阀杆上往下压阀盘和隔膜。
              16. Lift pressure plate ( 7) to withdraw diaphragm and stem from valve.
                提升压力板(7),从阀门内退出隔膜和阀杆。
              17. This equipment is for general assembly of clutch pressure plate assembly and calibration of diaphragm finger.
                本设备用于汽车离合器压盘总成的总装和膜片分离指的校正;
              18. This chakra governs the diaphragm and conscious breath.
                该脉轮管辖着横膈膜和有意识呼吸。
              19. In modern cameras, this is analogous to the diaphragm.
                在现在的照相机中,这类似于光圈。
              20. The problems in current increase of diaphragm electrolyzer and the countermeasures were introduced.
                介绍了在隔膜电解槽电流提升过程中所遇到的问题及采取的解决方法和措施。
              21. The diaphragm is covered with a special TAD-developed damping agent to reduce cone breakup and distortion.
                膜片上覆盖着一个特殊的泰特开发的阻尼剂,以减少圆锥破碎和变形。
              22. Pneumatic diaphragm pumps and flow through the particles adjustable, pipe plug to open automatically when to stop.
                气动隔膜泵可通过颗粒且流量可调,管道堵塞时自动停止至通畅。
              23. Separation of the water supply from the air inlet is accomplished by means of a diaphragm seal.
                水供应与空气进口的分离通过隔膜密封的方法实现。
              24. Performance is further enhanced through the use of a carbon housing and carbon diaphragm.
                它进一步增强了碳纤维外壳和膈膜的使用。
              25. Because my diaphragm was destroyed.
                因为我的横隔膜坏了。
              26. Underground diaphragm wall had been great used in enclosure structure of subway and deep foundation.
                因此,作为深基坑的围护结构,地下连续墙的施工技术已经越来越得到了重视和广泛应用。
              27. All Grado headphones have a vented diaphragm design that incorporates a large air chamber.
                所有歌德耳机有一个发泄隔膜设计,采用了大型气室。
              28. Remove the cover and diaphragm. The relief valve piston assembly can be lifted straight up and out.
                拆卸阀盖和隔膜。安全阀活塞总成可以笔直提出到外面来。
              29. This releases gas into the low-pressure chamber, exerting an opposing force on the diaphragm.
                这就把气体放进了低压腔,对隔膜施加了一个反方向的力。
              30. A micromachined condenser microphone with a free floating sensing diaphragm and a perforated thick copper backplate is presented.
                提出了一种具有自由悬浮敏感膜和带孔铜底板的硅微机械电容式麦克风。

              英英释义

              noun

              1. a mechanical device in a camera that controls size of aperture of the lens
                1. the new cameras adjust the diaphragm automatically

                Synonym:    stop

              2. electro-acoustic transducer that vibrates to receive or produce sound waves

                1. a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic

                    Synonym:    pessarycontraceptive diaphragm

                  1. (anatomy) a muscular partition separating the abdominal and thoracic cavities

                      Synonym:    midriff