日本不卡高清一区二区三区|亚洲福利精品视频无码在线|国产成人国产在线观看入口|成人免费观看在线视频

diaphragms

 
['da??fr?mz]     ['da??fr?mz]    
  • 隔膜
new

diaphragms的英文翻譯是什么意思,詞典釋義與在線翻譯:

英英釋義

代詞 diaphragm:
  1. a mechanical device in a camera that controls size of aperture of the lens
  2. (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
  3. a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix
  4. electro-acoustic transducer that vibrates to receive or produce sound waves

diaphragms的用法和樣例:

例句

  1. This finishing operation is not performed on bodies receiving rubber diaphragms.
    對于配置橡膠隔膜的閥體并進行這道最后的工序。
  2. The bottom flange and the diaphragms must be selected carefully to match the product.
    為與產品匹配,需仔細選擇底部邊緣和隔膜。
今早網絡熱詞
子目錄 附則 查詞時間