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diaphragm

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diaphragm

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++
Related topics: Biology, Birth, Human, Medicine
di·a·phragm /ˈdaɪəfræm/ noun [countable]  1. HBthe muscle that is between your lungs and your stomach, and that you use when you breathe 膈,膈膜2. MBSYa round rubber object that a woman can put inside her vagina to stop her from getting pregnant 避孕隔膜,子宫帽3. TCC technical a thin round object, especially in a telephone or loudspeaker, that is moved by sound or that moves when it produces sound 〔尤指电话机或扩音器的〕振动膜,膜片4. technical a round flat part inside a camera that controls the amount of light that enters the camera 〔照相机、摄影机的〕光圈
Examples from the Corpus
diaphragmMore modern valves contain a diaphragm instead of a washer, and are generally far more reliable.Rigidity is not an issue with the electrostatic diaphragm.On her way home, she tossed her diaphragm in the first bin at Kennedy Airport.One wall of the cell is a flexible stainless steel diaphragm connected through a strain gauge to a recorder.Regardless of the undertow of danger, Johnnie would not give back the diaphragm case.As solvent diffuses through the membrane, the increase in volume causes the diaphragm to move.Lack of awareness of late presentation of traumatic rupture of the diaphragm in children may result in a delay in diagnosis.Most patients succumb when the diaphragm and rib muscles become paralyzed, and breathing becomes impossible.
Origin diaphragm (1300-1400) Late Latin diaphragma, from Greek diaphrassein to make a fence across, block
di·a·phragm nounChineseSyllable
muscle your Corpus between lungs that and the is


diaphragm
diaphragm /ˈdaɪəfræm/ noun [countable]
 Date: 1300-1400
 Language: Late Latin
 Origin: diaphragma, from Greek diaphrassein 'to make a fence across, block'
1. the muscle that is between your lungs and your stomach, and that you use when you breathe
2. a round rubber object that a woman can put inside her vagina to stop her from getting pregnant
3. technical a thin round object, especially in a telephone or loudspeaker, that is moved by sound or that moves when it produces sound
4. technical a round flat part inside a camera that controls the amount of light that enters the camera


dia·phragmBrE /ˈdaɪəfræm/ 🔊NAmE /ˈdaɪəfræm/ 🔊 noun(anatomy 解剖学) the layer of muscle between the lungs and the stomach, used especially to control breathing 膈;膈膜;横膈膜 (BrE also cap) 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 子宫帽(避孕用具)any thin piece of material used to separate the parts of a machine, etc. (机器等的)隔膜,隔板(specialist) a thin disc used to turn electronic signals into sound and sound into electronic signals in telephones, loudspeakers, etc. (电话机、扬声器等的)膜片,膜件,振动膜