English Dictionary

terrain

/tə.ˈreɪn/

noun

(geology) A single, distinctive rock formation; an area having a preponderance of a particular rock or group of rocks. / An area of land or the particular features of it.

The terrain in this area is quite rugged.

意味（1）

(geology) A single, distinctive rock formation; an area having a preponderance of a particular rock or group of rocks.

意味（2）

An area of land or the particular features of it.

The race will be run over a variety of terrain, including grass and sand.

意味（3）

(chiefly aviation) The surface of the earth; the ground.

This approach requires the aircraft to stay at an altitude of at least 3000 feet MSL until crossing the VOR in order to maintain terrain clearance.