diaphragm
noun
/ˈdaɪəˌfɹæm/
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- (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.
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pallea
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- A contraceptive device consisting of a flexible cup, used to cover the cervix during intercourse.
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pessaari,
pallea
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- (optics, photography) A thin opaque structure with a central aperture, used to limit the passage of light into a camera or similar device.
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himmennin
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- (acoustics) In a speaker, the thin, semi-rigid membrane which vibrates to produce sound.
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kaiutinkalvo,
kalvo
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- (anatomy) Any of various membranes or sheets of muscle or ligament which separate one cavity from another.
- (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.
- (chemistry) A permeable or semipermeable membrane.
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kalvo
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diaphragm
verb
/ˈdaɪəˌfɹæm/
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- (optics, photography) To reduce lens aperture using an optical diaphragm.
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himmentää
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