Korolev cross

短语

科罗廖夫十字

词形变化

Korolev crosses 复数 Korolev crosses

别名

Korolev Cross

释义与例句

n.
  1. 1.

    A rocket booster separation maneuver, especially that of the Soyuz rocket family, where four side boosters are ejected at the same time in four directions 90° offset from each other, forming a cross shape.

    科罗廖夫十字

词源

From Korolev + cross. From the cross shape formed by the 4 boosters of the R-7/Soyuz family of rockets as they separate from the core, and the name of the rocket's chief designer, Sergei Korolev.

来源：wiktionary