V2

词形变化

V2s 复数

释义与例句

n.
  1. 1.

    The airspeed at which an aircraft leaves the runway on takeoff.

    不可数 航空 商务 工程
  2. 1.

    Alternative form of V-twin.

    汽车 工程 交通
  3. 1.

    Alternative form of V-2 (WWII rocket)

  4. 1.

    Abbreviation of verb-second (word order).

    语言学

词源

From velocity, where this is the second important velocity.

来源：wiktionary