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后颈式 相关科技名词
- 合口盖synaptychus
- 脐孔umbilical perforation
- 脐线umbilical seam
- 脐缘umbilical shoulder
- 脐壁umbilical wall
- 棱carina;keel
- 纵棱strigation;longitudinal ridge
- 纵旋纹lira
- 横瘤bulla
- 纵瘤clavus
- 横肋pila;rib;costa
- 腹鞘rostrum
- 勺形耳垂spatulate lappet
- 外缝合线external suture
- 内缝合线internal suture
- 腹叶ventral lobe
- 侧叶lateral lobe
- 脐叶umbilical lobe
- 背叶dorsal lobe
- 小叶lobule
- 附加叶accessory lobe
- 偶生叶adventitious lobe
- 助叶auxiliary lobe
- 悬叶suspensive lobe
- 助线系auxiliary series
- 腹鞍ventral saddle
- 背鞍dorsal saddle
- 侧鞍lateral saddle
- 小鞍foliole
- 附加鞍accessory saddle
- 助鞍auxiliary saddle
- 菊石式缝合线ammonitic suture
- 齿菊石式缝合线ceratitic suture
- 棱菊石式缝合线goniatitic suture
- 无棱菊石式缝合线agoniatitic suture
- 短颈式ellipochoanitic
- 前颈式prochoanitic
- 后颈式retrochoanitic
- 箭石belemnitids;belemnites
- 鞘guard;rostrum