met.a.math.e.mat.ics
n.(used with a sing. verb)（名词）（与单数动词连用）The branch of mathematics that deals with the logic and consistency of mathematical proofs, formulas, and equations.哲理数学：数学的一个分支，以数学证明、公式和等式的逻辑性及稳定性为研究对象的学科
【引伸】
met.amath.emat.ical
adj.（形容词）met.amath.emati.cian
