second cosmic velocity

短语

[化] 第二宇宙速度

词形变化

second cosmic velocities 复数 second cosmic velocities

释义与例句

n.
  1. 1.

    Escape velocity of the home body.

    引申义
name
  1. 1.

    Escape velocity of Earth (interplanetary speed).

词源

From second + cosmic + velocity, from being the next threshold velocity greater than the first cosmic velocity.

来源：wiktionary