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单词 diaphragm
释义 di·a·phragm AHD[dīʹə-frăm'] D.J.[ˈdaɪəˌfræm]K.K.[ˈdaɪəˌfræm]n.(名词)
    1. Anatomy A muscular membranous partition separating the abdominal and thoracic cavities and functioning in respiration. Also called midriff 【解剖学】 横隔膜:一种分隔胸腔和腹腔并起呼吸作用的肌性膜隔 也作 midriff
    1. A membranous part that divides or separates.隔膜,隔板:一个分开的膜和薄分隔板
    1. A thin disk, especially in a microphone or telephone receiver, that vibrates in response to sound waves to produce electric signals, or that vibrates in response to electric signals to produce sound waves.膜片,振动板:一种薄的圆盘(尤其是在麦克风和电话收话器里那种)响应声波振动产生信号或者响应电信号振动产生声波
    1. A contraceptive device consisting of a thin flexible disk, usually made of rubber, that is designed to cover the uterine cervix to prevent the entry of sperm during sexual intercourse.子宫帽避孕套:通常由薄橡皮膜制成的套在子宫颈上的帽,以避免性交过程中精子的进入
    1. A disk having a fixed or variable opening used to restrict the amount of light traversing a lens or optical system.光圈:具有固定或可变孔的圆盘,用来限制穿过透镜或光学系统的光量
Etymology语源
    1. Middle English diafragma 中古英语 diafragma
    1. from Late Latin diaphragma [midriff] 源自 后期拉丁语 diaphragma [横隔膜]
    1. from Greek [partition] 源自 希腊语 [分割]
    1. from diaphrassein [to barricade] 源自 diaphrassein [设路障]
    1. dia- [intensive pref.] * see dia- dia- [细致的] * 参见 dia-
    1. phrassein phrag- [to enclose] phrassein phrag- [包围]
Related Forms继承用法di'aphragmatʹic AHD[-frăg-mătʹĭk] (形容词)di'aphragmatʹically adv.(副词)
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更新时间:2025/3/12 20:38:58