Uttal
- Okänd accent:
- IPA: /ˈdaɪəˌfɹæm/
- IPA: /ˈdaɪəfræm/
Ordet hittades på dessa språk:
| Översättning |
|---|
| Substantiv |
| 1. | zar |
Definitioner
Substantiv
- (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.
- (anatomy) Any of various membranes or sheets of muscle or ligament which separate one cavity from another.
- A contraceptive device consisting of a flexible cup, used to cover the cervix during intercourse.
- (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.
- (acoustics) In a speaker, the thin, semi-rigid membrane which vibrates to produce sound.
- (optics, photography) A thin opaque structure with a central aperture, used to limit the passage of light into a camera or similar device.
- (chemistry) A permeable or semipermeable membrane
- (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
- (optics, photography) To reduce lens aperture using an optical diaphragm.
- 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