escape velocity

名词 n.
中文释义

英文释义

名词 n.
  1. The minimum speed needed to escape the gravitational field of a planet or other body.
    — The gravitational force exerted by a planet determines its surface gravity and escape velocity.
  2. A major breakthrough or milestone; momentum. figuratively
    — “All signs point to Netflix having reached escape velocity, with subscribers scaling far faster than investors expected,” Mr. Greenfield said.

词形变化

escape velocities plural
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