詞典結果：
touchdown[英][?t?t?da?n][美][?t?t?da?n]
n.觸地得分; <空>著陸，降落;
復數：touchdowns
以上結果來自金山詞霸
例句:
1.
Flight controllers anticipate clear and calm conditions for touchdown, slated to occur in the martian late afternoon.
飛行控制器需要可見度高、穩定的著陸環境，登陸預定於火星時間傍晚時分進行。
2.
However, the landing itself is no problem, and the stall speed of 69 knots means its touchdown speeds are similar to those of many aircraft with much slower top speeds.
然而，它的著陸並不成問題，每小時69海裏的失速意味著，其著陸速度類似於許多最高飛行速度遠低於它的飛機。
3.
Mars science lab team members were jubilant as they learned the rover's parachute had deployed, its rocket thrusters had ignited, and its skycrane had activated for a flawless touchdown.
火星科學實驗小組的成員們得知漫遊者的降落傘打開，火箭推進器點燃了，並自動完美著陸後，壹片歡呼。