But because gravity makes the ball's trajectory a parabola, the air pushing against the ball changes directions as it flies.
但是因为重力使球的轨迹呈抛物线,所以当球飞行时,推动球的空气改变了方向。
单词 | Ball change |
释义 |
Ball change
原声例句
Vox 观点 But because gravity makes the ball's trajectory a parabola, the air pushing against the ball changes directions as it flies. 但是因为重力使球的轨迹呈抛物线,所以当球飞行时,推动球的空气改变了方向。 Crash Course 综合篇 But there’s one more question: How does the ball’s position change over time? 但还有一个问题:球的位置如何随时间变化? Crash Course Physics 速成课物理 But there's one more question: How does the ball's position change over time? 如何? 球的位置会随着时间而改变吗?
英语百科
Ball changeBall change is a dance move that consists of two steps: a partial weight transfer on the ball of a foot (placed e.g., behind), followed by a step on the other foot. This action has a syncopated feeling and counted &1, or &2, or a1, or a2, etc., i.e., the "ball" step splits off the end of the previous beat. |
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