synclinalWiktionary 原文英美构词拆解synsyn-前缀clinal-clinal后缀syn-identical · with, together-clinalhaving a specified slope词源链原始词根原始印欧语Proto-Indo-European约前 4500–前 2500 年*ḱley-英语Englishsynclinal词源说明From syn- + -clinal.释义形容词adjective1(chemistry) Having or relating to a torsion angle between 30° and 90°2Inclined downward from opposite directions, so as to meet in a common point or line.3(geology) Formed by strata dipping toward a common line or plane.名词noun1(geology) A synclinal fold.