| 释义 |
diaphragm美 ['daɪə.fræm] 英 ['daɪəfræm] - n.膈；隔板；横膈膜；子宫帽（避孕用具）
- 网络隔膜；膜片；横隔膜
1. | 膈；膈膜；横膈膜the layer of muscle between the lungs and the stomach, used especially to control breathing |
2. | 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 |
3. | （机器等的）隔膜，隔板any thin piece of material used to separate the parts of a machine, etc. |
4. | （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. |
n. | 1. a curved muscular membrane in humans and other mammals that separates the abdomen from the area around the lungs 2. a dome-shaped rubber or plastic contraceptive device for women, placed inside the vagina over the entrance to the womb to prevent sperm from entering 3. a disk with a fixed or variable opening that controls the amount of light that enters a camera or other optical instrument 4. a thin disk in a microphone, telephone receiver, or other sound device that vibrates in response to sound waves or electrical signals, converting one into the other 5. a thin separating membrane, e.g. the porous plate dividing the sections of an electrolytic cell or the plate of cells across the stems of some water plants 6. the large muscle between your lungs and your stomach that helps you breathe 7. a round rubber object that a woman puts inside her vagina as a contraceptiveto avoid having a baby 8. a piece of equipment that changes sound into electrical signals and electrical signals into sound, for example in a telephone receiver 1. a curved muscular membrane in humans and other mammals that separates the abdomen from the area around the lungs 2. a dome-shaped rubber or plastic contraceptive device for women, placed inside the vagina over the entrance to the womb to prevent sperm from entering 3. a disk with a fixed or variable opening that controls the amount of light that enters a camera or other optical instrument 4. a thin disk in a microphone, telephone receiver, or other sound device that vibrates in response to sound waves or electrical signals, converting one into the other 5. a thin separating membrane, e.g. the porous plate dividing the sections of an electrolytic cell or the plate of cells across the stems of some water plants 6. the large muscle between your lungs and your stomach that helps you breathe 7. a round rubber object that a woman puts inside her vagina as a contraceptiveto avoid having a baby 8. a piece of equipment that changes sound into electrical signals and electrical signals into sound, for example in a telephone receiver |
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