parabola

英 [pəˈræbələ]

美 [pəˈræbələ]

n.  抛物线

复数：parabolas　

GRE电力

BNC.37667 / COCA.31232

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

柯林斯词典

• 抛物线
  Aparabolais a type of curve such as the path of something that is thrown up into the air and comes down in a different place.

英英释义

noun

• a plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the curve

双语例句

• That is a parabola.
  这就是一个抛物线方程。
• 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。
• 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。
• 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。
• 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。
• 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。
• The plane should follow the parabola.
  飞机须沿抛物线运动。
• 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。
• 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。