arc length

常见例句

双语例句

• Well, so in particular,how do you relate arc length and time?
  尤其是你怎么把弧长和时间联系起来？
• But, in this case, if you are moving back and forth, it would make more sense to have the arc length first increase, then decrease,increase again, and so on.
  在这种情况下，如果在来回运动，第一次增长的弧长更有意义，接着减少，再增长，诸如此类。
• I mean, that would be sneaky-freaky, but you could have a negative arc length that gets 0 closer and closer to zero, and gets to zero at the end of a trajectory, or anything you want.
  这也许有点怪怪的，但随着距离0点越来越近，可以得到负的弧长,在轨迹终点达到，或者你想去的地方。

权威例句

• He piggybacks this unit directly on top of a scope, allowing him to produce never-before-captured wide-field images, like his striking, ghostly picture of Barnard's Loop-a huge arc of gas that covers the length of the constellation Orion.
  FORBES: A Star Is Born
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