Something that is horizontal is flat and level with the ground, rather than at an angle to it.
例句
The board consists of vertical and horizontal lines...板上畫(huà)著橫縱的線(xiàn)條。Swing the club back until it is horizontal.將球桿向后揮至水平位置。
N-COUNT
水平線(xiàn);橫線(xiàn);水平結(jié)構(gòu)
A horizontal is a line or structure that is horizontal.
例句
The undulating planes of the countryside provide relief from the hard horizontals and verticals of the urban scene.鄉(xiāng)村起伏不平的地勢(shì)使人們擺脫了城市刻板的橫平豎直景象。
英英詞典釋義
Adverb
1. in a horizontal direction;
"a gallery quite often is added to make use of space vertically as well as horizontally"