词汇	爱病
释义	爱病 àibìng〔动〕〔coll.〕be apt to fall ill〔s.v.〕sickly
随便看	quadratic strain triangle element quadratic subproblem quadratic sum quadratic surd quadratic surd expression quadratic surface quadratic surface fitting quadratic surfaces quadratic synthetic discriminant function quadratic system quadratic systems quadratic term quadratic term coefficient Quadratic Terminatio quadratic termination property quadratic texture mapping quadratic time-frequency distribution quadratic-to-cubic frequency coupling quadratic transformation quadratic trend quadratic trend model quadratic two-way location quadratic unconstrained optimization quadratic uniform B-spline quadratic uniform B-spline curve