闭角石的英文

• phragmoceras

• 闭    close; shut
• 角    role; part; character
• 石    dan,a unit of dry measure fo ...
• 闭角    close angle
• 角石    angle stone; breccia; hornstone; kadoishi; keratite; quoin stone; sumiishi; tsuishi
• 白金闭角表    dwell-tester (cam angle tester)
• 闭角青光眼    angle-closure glaucoma
• 接点闭角    dwell angle
• 延迟关闭角    angle of retarded closing
• 抱角石    corner stone
• 壁角石    cameroceras
• 袋角石    thylcacoceras
• 房角石    cameroceras
• 弓角石    cyrtoceras
• 护角石    spur stone
• 环角石    cycloceras; gyroceras
• 尖角石    sharpstone
• 棱角石    goniatites
• 轮角石    trocholites
• 内角石    endoceras
• 牛角石    hornstone
• 盘角石    discoaeras
• 墙角石    corner stone; cornerstone
• 鞘角石    vaginoceras
• 圈角石    spyroceras