二次方程式 meaning in English

quadratic equation

Roger can solve quadratic equations as easy as falling off a log
罗杰能轻而易举地解二次方程式。
The branch of algebra that deals with quadratic equations
二次方程式论处理二次方程式的代数学的分支
Given a response surface equation in quadratic form , the six sigma black belt will be able to compute the stationary point
给出一个二次方程式形式的响应曲面公式， 6西格玛黑带应能计算出驻点。
Then he got out note - book and algebra and lost himself in quadratic equations , while the hours slipped by , and the stars dimmed , and the gray of dawn flooded against his window
然后他拿出笔记本和代数书，投入了二次方程式见时光悄悄溜走，星星渐渐隐敛。黎明的鱼肚白向他的窗户泻了下来。
There are two features used in first method : area distribution of 3d model surface and latitude orientation average radius distribution . quadratic form distance function has been applied to calculate the similarity of two feature vectors and two passes are needed to search database in first method
第一种检索技术使用了两个特征：面积分布和纬度方向平均半径分布，在相似度计算使用了二次方程式距离计算公式，数据库检索采用了分步检索方法。