parabola
GRE,1
英[pə'ræb(ə)lə]
|美[pə'ræbələ]
日语:放物線
法语:parabole
德语:Parabel
韩语:포물선
俄语:parábola
牛津词典
noun
- 抛物线
a curve like the path of an object thrown into the air and falling back to earth
词形变化
双语例句
- Using the equation of parabola, we obtain for the sheer stresses at any point in the plate.
应用抛物线方程,即可得到板内任意点的剪应力。
- The laws of physics decree that during any jump, a dancer's center of gravity must follow a parabola.
物理学中的定理规定了在任何一种跳跃中,一个舞者的重心是循着一条抛物线的轨迹走的。
- An Improved and Approximate Interpolation by Skew Axial Parabola
斜轴抛物线插值的改进算法与近似算法
- Ten machining origins may be set by straight line, arc, helix and parabola.
直线、圆弧、螺旋线及抛物线可设定10个加工原点。
- A parabola interpolation is used to reduce the measurement error.
采用抛物线插值计算互相关函数峰值,减少测量误差。
- It's a parabola pointing downwards, and starting at one.
那是起点在1且开口向下的抛物线。
- The plane should follow the parabola.
飞机须沿抛物线运动。
- So, try to see that the tennis ball is very close to an ideal parabola.
所以,试着看,网球是一个,比较理想的抛物线。
- The departure leg would be the mirror image of the inbound path ( a hyperbola or parabola).
离开的路径会是进来路径的镜像,呈现双曲线或是抛物线的图形。
- See, it's the same with a parabola going upwards.
看,这跟一个开口向上的抛物线类似的。
- Analysis of prestressing action caused by the combination form of line and parabola
直线和抛物线组合线形所产生的预应力作用分析
- It's, of course, a parabola and I use this information that we have just derived.
毋庸置疑,是个抛物线,用我刚才得到的,这个已知信息。
- On such a basis, a performance function based on the shear strength envelope curve in the shape of quadratic parabola was established.
在此基础上,建立了基于二次抛物线形抗剪强度包络线的功能函数。
- That is a parabola.
这就是一个抛物线方程。
- If you throw a heavy object its natural trajectory tends to be a parabola.
如果你把一重物抛出去,它的自然轨迹往往是抛物线。
- From this one, you would not expect it to behave like a parabola.
从这一次,你不会期待它,如抛物线般运动。
- The guide curve shape of the connecting rail of the switch can be a parabola or a straight line.
本道岔连接轨的导曲形状为抛物线或直线形。
- A parabola is the same curved path a ball takes when you throw it into the air.
一条抛物线就如同一个你随手扔去的球所经过的路线。
- It's, again, a parabola going downwards.
它同样是,开口向下的一条抛物线。
- Note: to shoot the arrow is a parabola, we must grasp the opportunity of re-launching.
注意:射出去的箭是有抛物线的,要掌握好时机再射。
- T So you so see now, by eliminating the time that we have here a parabola.
因此我们看到,通过消去时间,就可以得到抛物线的方程。
- This is a parabola, so it's completely symmetric about the vertical, about P.
这是个抛物线,因此关于P点轴对称。
- It's important, you have to know that, so this is a parabola and this, here, is horizontal.
这点很重要,你们要知道,这是条抛物线,并且这里,是水平的。
- It is perfectly reasonable to immediately come to that conclusion because of the symmetry of the parabola.
很理所应当的,由于抛物线的对称,立刻就会想到这个结论。
- So, we should draw maybe this downward parabola.
我们可以画出这样的开口向下的抛物线。
- And this part is a parabola and this parabola here is horizontal.
这部分是条抛物线,抛物线这边是水平的。
- The algebraic condition can be represented by the distribution of the roots of the generalized characteristic equation of the ellipse and parabola ( hyperbola).
这些代数条件表示为由椭圆与抛物线,椭圆与双曲线确定的广义特征多项式的根的分布。
- Static oxidation curve is basically parabola.
静态氧化曲线基本遵循抛物线规律。
- It's a second-order equation in x, and is a parabola and a parabola has this shape.
这是一个x的二次方程,也是一个抛物线方程式,抛物线都长这样。
- So, we have a parabola going downwards in one direction, upwards in the other one.
得到的是在一个方向上开口向下,而在另外的一个方向开口向上的抛物线。
语源
late 16th cent.: modern Latin, from Greek parabolēplacing side by side, application, from para-beside + bolēa throw (from the verb ballein)