first contact

名词 n.
中文释义

英文释义

名词 n.
  1. The first meeting between people of two previously unknown cultures. uncountable,usually
  2. The first meeting between humans and extraterrestrials. uncountable,usually
    — He had piloted the Adastra to its first contact with the civilization of another solar system. His lifework was done and he was wholly prepared to rest.
  3. The moment, during an eclipse or transit, when the apparent positions of the two bodies first touch. uncountable,usually

词形变化

first contacts plural
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