Synonymer

Uttal

  • Okänd accent:
    • IPA: /ˈdaɪəˌfɹæm/
    • IPA: /ˈdaɪəfræm/
Översättning
Substantiv
1.zar

Definitioner

Substantiv

  1. (anatomy) In mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs; also called thoracic diaphragm.
  2. (anatomy) Any of various membranes or sheets of muscle or ligament which separate one cavity from another.
  3. A contraceptive device consisting of a flexible cup, used to cover the cervix during intercourse.
  4. (mechanics) A flexible membrane separating two chambers and fixed around its periphery that distends into one or other chamber as the difference in the pressure in the chambers varies.
  5. (acoustics) In a speaker, the thin, semi-rigid membrane which vibrates to produce sound.
  6. (optics, photography) A thin opaque structure with a central aperture, used to limit the passage of light into a camera or similar device.
  7. (chemistry) A permeable or semipermeable membrane
  8. (construction) A floor slab, metal wall panel, roof panel or the like, havig a sufficiently large in-plane shear stiffness and sufficient strength to transmit horizontal forces to resisting systems.

Verb

  1. (optics, photography) To reduce lens aperture using an optical diaphragm.
  2. To act as a diaphragm, for example by vibrating.

Exempel

  • The mass of liquid transported through a porous diaphragm in a given time is directly proportional to the current.
  • He employs an equatorial with an object-glass having a focal length of five metres, and which was diaphragmed down to eight centimetres.
  • The holes and burning are caused by the part diaphragming at 20000-40000 cycles/second.

Böjningsformer

Perfektparticipdiaphragmed
Imperfektdiaphragmed
Presensparticipdiaphragming
Pluraldiaphragms
Tredje person singular indicativ presensdiaphragms