split S

短语

词形变化

split Ses 复数

别名

split-S

释义与例句

n.
  1. 1.

    An aerobatic maneuver in which an aircraft, starting from upright level flight, rolls inverted and then performs one-half of an inside loop, ending up in upright level flight in the opposite direction at a lower altitude; equivalent to an Immelmann turn (modern sense) performed in reverse.

    航空 商务 工程

词源

Named for the resemblance of the aircraft's flightpath to the upper or lower half of the letter S (an aircraft performing two split Ses in sequence, with the first split S leading immediately into the second, would trace out a flightpath in the shape of a vertical S).

来源：wiktionary