Femoral lateral arcs are parabolas.

股骨内侧弧的曲线是抛物线。

Upswept roofs and parabolas cropped up on buildings.

建筑物采用了倾斜的抛物线屋顶。

Parabolas have been studied for millennia, and their properties are well understood.

人类已经研究了抛物线近千年，对它的性质理解的很透彻。

The relationship between mean of CT number and variance of CT number to axial deformation are parabolas.

CT数的均值、方差随轴向变形变化关系曲线呈抛物线形式。

Now according to Newtonian theory, some of them moved in hyperbolas or parabolas never to return; others moved in ordinary ellipses.

现在，牛顿理论认为，有一些彗星沿双曲线或抛物线运行，永远不再返回；另外一些彗星沿普通的椭圆轨道运行。

The relation coefficient between regression equation and oxidation curve is over 0.9 and the rules of oxidation - temperature and oxidation - time are parabolas.

由计算得到的氧化回归方程与氧化曲线的相关系数可达到0.9以上，高温氧化烧损量与温度和时间均呈抛物线规律。

The effects of nitrogen, phosphorus and potassium on yield are all parabolas that get down to openings, i. e. single factor effect, and all exist a most proper range.

氮、磷、钾对产量的影响即单因素效应均表现为开口向下的抛物线，均存在一个最适范围。