delta-v

短语

词形变化

delta-vs 复数 delta-vs

释义与例句

n.
  1. 1.

    A vector change in velocity, especially a small change as a result of a corresponding change in some other parameter.

    物理
  2. 2.

    The maximum possible change in the scalar speed of a rocket or other vehicle if operated in a vacuum away from external forces.

    航空 商务 工程
  3. 3.

    The minimum scalar change in speed required to perform a particular manoeuvre.

    航空 商务 工程

词源

From delta (“change”) + v (“velocity”).

来源：wiktionary