口径 [kǒu jìng]

• • （器物圆口的直径） bore; caliber:

    203mm. gun;

    203毫米口径的大炮

    heavy-caliber machine gun;

    大口径机枪

  • （泛指要求的规格、性能等） requirements; specifications:

    not meet the requirements

    口径不合

  • （比喻说话的内容） statement:

    arrange to give the same story; give the same account by arrangement;

    对口径

    speak along the same line; have the same approach in speaking about sth.;

    说话口径一致

• 短语:
  • 口径天线 aperture antenna;
  • 口径照射效率 aperture-illumination efficiency;
  • 口径阻挡 aperture blockage