一次方程 一次方程式 一元方程: simpleequation二元方程: equation in two unknowns二元方程式: binary equation有限元方程: finite element equation神经元方程式: neuronic equation一元二次方程: quadratic equation元方: motokata解一元线性方程: solving simultaneous equation一元二次方程式: quadratic equation一元一次方程式: simple equation一元: beginning integration of yin and yang; kazumoto; skin; unary巢元方: chao yuanfang杜元方: do nguyen phuong刘元方: liu yuanfang卢元方: lu yuanfang张元方: yuanfang zhang; zhang yianfang信元方式: cell model有限元方法: finite element method元方法论: meta methodology元方季方: praising the two brothers both having ability and political integrity第一元: first age一元胺: monoamine一元币: one-dollar bill一元醇: monatomic alcohol; monobasic alcohol; monohydric alcohols; monohydricalcohol; monohydroxy alcohol; monovalent alcohol一元放射补体结合反应: single radial complement fixation reaction一元发生说: monogenesis