詞語:cosmoid
cosmoid的意思
cosmoid (魚鱗)具有齒鱗質的;cosmoid scale 層狀鱗,齒鱗,整列鱗;整列鱗;齒鱗質;cosmoid ganoid 齒硬鱗;
cosmoid的參考例句
1.enamel A shiny hard material covering the dentine of teeth and the surface of some scales (cosmoid and placoid scales). 琺琅有光澤的堅硬物質包覆在牙齒及一些鱗片(圓鱗與盾鱗)表面。這是脊椎動物所產生最堅硬的物質。
2.dentine A hard mesodermal material in teeth and some scales (cosmoid, ganoid and placoid scales) produced by odontobasts. 齒質組成牙齒或某些鱗片(硬鱗與盾鱗)中層的堅硬物質。