v.咀嚼（食物）；粉碎，将……磨碎（masticate的现在分词）
elasticating───vt.将松紧带插入；使有灵活性（等于elasticize）(elasticate的变形)
busticating───燃烧
castigating───vt.严惩；苛评；矫正；修订
mastication───n.咀嚼；粉碎
rusticating───v.（尤指在牛津、剑桥）罚（大学生）暂时停学；下乡；（使）成粗面石工；退归林下
domesticating───驯化（domesticate的现在分词）
masturbating───（对……）进行手淫（masturbate的现在分词）
abdicating───vi.退位；放弃；vt.退位；放弃
apricating───杏
During the human evolution, the masticating apparatus have been weakened by the changes of producing and living style.───在人类长期的演化过程中，随着生产生活方式的改变，人类的咀嚼器官总体呈现出一个逐渐退化的趋势。
He ate the fish raw, masticating with painstaking care, for the eating was an act of pure reason.───他把鱼生吃下去，费劲地咀嚼着，因为吃东西已成了纯粹出于理智的动作。
teeth Hard outgrowths on the jaws, roof of the mouth or pharynx; used for biting and masticating food.───齿生长于颚，口或咽喉的顶部的骨质突起物；用以咀嚼食物。
He ate the fish raw, masticating with painstaking care, for the eating was an act of pure reason.───他把鱼生吃了下去，小心翼翼地嚼着，因为吃纯粹是理性的选择。
That may be the result of masticating organs degeneration in human evolution. 2.───这可能是人类进化过程中咀嚼器官退化的结果。
A case-control study of the relation between masticating hard food and vertical root fracture───咀嚼硬物与牙根纵裂发病关系的研究
Don't gulp everything down without masticating.
Her mouth was working, as if she was masticating some tasty titbit.
Eg. 22 Much the most important early symptom of tetanus is trismus, a painless spasm of the chewing muscles which causes difficultly in opening the mouth and in masticating .