| 释义 |
口径口径[kǒu jìng]1.■ （器物圆口的直径） bore; caliber:203毫米口径的大炮203mm. gun;大口径机枪heavy-caliber machine gun;小口径步枪small-bore rifle2.■ （泛指要求的规格、性能等） requirements; specifications:口径不合not meet the requirements3.■ （比喻说话的内容） statement:对口径arrange to give the same story; give the same account by arrangement;说话口径一致speak along the same line; have the same approach in speaking about sth.;统一口径unify statement
常用词组1.■口径天线 aperture antenna;2.■口径照射效率 aperture-illumination efficiency;3.■口径阻挡 aperture blockage |