first cosmic velocity

名词 n. 专有名词
中文释义

英文释义

名词 n.
  1. The velocity in a circular orbit.
专有名词
  1. The velocity in a circular orbit about the Earth.

词形变化

first cosmic velocities plural

词源

词源 1
From first + cosmic + velocity, from being the first velocity greater than that able to be held upon the Earth, thus entering the realm of the Cosmos.
词源 2
From first + cosmic + velocity, from being the first velocity greater than that able to be held upon the Earth, thus entering the realm of the Cosmos.
0 次浏览 数据来源: Wiktionary