radula信息详情
n.齿舌
radulae───(软体动物的)齿舌（radula的名词复数）
radular───adj.齿舌的
cedula───n.（西班牙语系国的）证件（汇票、公文）
raddle───n.赭石（等于ruddle）；vt.涂红赭色；交织
radicular───adj.根的；小根的
preadult───成蛹；成年期前的
adulate───vt.过分称赞；谄媚；奉承
gradual───adj.逐渐的；平缓的；n.弥撒升阶圣歌集
rad-lib───放射性库
A structure at the base of the mouth of most mollusks over which the radula is drawn back and forth in breaking up food.───舌突起，齿担一种生理构造，位于大多数软体动物的嘴底部，在这之上齿舌来回收缩以击碎食物。
Unlike other molluscs , bivalves lack a radula and feature labial palps, which carry food from the gills to the mouth.───与其他软体动物不同的是，双壳贝缺乏齿舌，具有唇瓣，可将食物由鳃送到口部。
Observation on Radula of Small Gastropoda by SEM───小型腹足类齿舌的扫描电镜观察
They have no skeleton, instead relying on an internal mantle that supports and shapes the head, while a specialized radula deep in the throat shreds food in preparation for digestion.