英语单词“parabola”的意思是:抛物线;二次曲线的一种,是圆锥截面的一种,是圆锥面与过其顶点的平面的交线。读音为:英 [pəˈræbjə]、美 [pəˈræbjə]。例句如下:
1. The parabola is a curved line on a graph that represents the path of a projectile.
2. The trajectory of a missile, for example, is a parabola.
3. The graph of a parabola is symmetrical.
4. The parabola is a special type of quadratic curve.
5. The parabola is a curved line on a graph that represents the path of a particle moving under the influence of a force that acts perpendicular to the line of motion.
6. The trajectory of a falling object, such as a stone, is approximately a parabola.
7. When light bends in a curved canal or glass prism, it forms a parabola.
8. When they fire a missile in this way, they get it to trace out a parabola in the sky.
9. This formula tells us how to calculate the coordinates of any point on the parabola.
10. The parabola is an example of a conic section.
在详细解释一下,单词“parabola”在数学中通常用于描述抛物线或其他具有特定属性的二次曲线。在物理学中,抛物线轨迹常用于描述物体在垂直力作用下的运动,如投掷物体或导弹的飞行路径。此外,光学中光线的弯曲也会形成抛物线形状。总的来说,“parabola”是一个在许多领域都有重要应用的英语单词。