first contact

短语

词形变化

first contacts 复数 first contacts

释义与例句

n.
  1. 1.

    The first meeting between people of two previously unknown cultures.

    不可数
  2. 2.

    The first meeting between humans and extraterrestrials.

    不可数 媒体
  3. 3.

    The moment, during an eclipse or transit, when the apparent positions of the two bodies first touch.

    不可数 天文