英语单词

parabola是什么意思

parabola

英[pə'ræb(ə)lə] |美[pə'ræbələ]
    n.抛物线
日语:放物線 法语:parabole 德语:Parabel 韩语:포물선 俄语:parábola

牛津词典

noun

  1. 抛物线
    a curve like the path of an object thrown into the air and falling back to earth


    词形变化

    名词复数形式:parabolas



    双语例句

    1. 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。
    2. 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。
    3. 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
    4. 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。
    5. 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。
    6. 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。
    7. The plane should follow the parabola.
      飞机须沿抛物线运动。
    8. 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。
    9. 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。
    10. 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。
    11. 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
    12. 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。
    13. 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。
    14. That is a parabola.
      这就是一个抛物线方程。
    15. 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。
    16. 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。
    17. 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。
    18. 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。
    19. It's, again, a parabola going downwards.
      它同样是,开口向下的一条抛物线。
    20. 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。
    21. 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。
    22. 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。
    23. 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。
    24. 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。
    25. 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。
    26. 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。
    27. 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。
    28. Static oxidation curve is basically parabola.
      静态氧化曲线基本遵循抛物线规律。
    29. 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。
    30. 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)


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