sinusoidalWiktionary 原文中文来自 ECDICTadj.正弦曲线的，窦状隙的构词拆分sinusoid词根/词干+-al后缀Of or pertaining to. Adjectival suffix appended to various words, often nouns, to produce an adjective form. Often added to words of Latin origin, but used with other words also. · Forming nouns, especially of verbal action.词源说明From sinusoid + -al.释义（英文）形容词 Adjective(mathematics) Having the shape or characteristics of a sine wave.(anatomy) Relating to any of several channels (the sinusoids) through which venous blood passes in various organs.名词 NounA sine wave (or combination of such waves)