dentine A hard mesodermal material in teeth and some scales (cosmoid, ganoid and placoid scales) produced by odontobasts.
齿组成牙齿或某些鳞片(硬鳞与盾鳞)中层的坚硬。
dentine A hard mesodermal material in teeth and some scales (cosmoid, ganoid and placoid scales) produced by odontobasts.
齿组成牙齿或某些鳞片(硬鳞与盾鳞)中层的坚硬。
enamel A shiny hard material covering the dentine of teeth and the surface of some scales (cosmoid and placoid scales).
珐琅有光泽的坚硬包覆在牙齿及一些鳞片(圆鳞与盾鳞)表面。这是脊椎动所产生最坚硬的。
明:以上、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。