the moment at which an aircraft's wheels or part of a spacecraft make contact with the ground during landing (飞机、宇宙飞船着陆过程中的)触地时刻 two hours until touchdown. 触地前的两个小时。
(Rugby)an act of touching the ground with the ball behind the opponents' goal line, scoring a try (英橄)触地得分 ■(American Football)a six-point score made by carrying or passing the ball into the end zone of the opposing side (美橄)(攻入对方端区)触地6分球