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adj (1)直立的(upright)：a～file/fin/clue (of a crossword)立式檔案柜/(魚的)豎鰭/(字謎游戲中)從上至下的線索;Telephone poles must be～. 電話線桿必須是直立的。At a certain point in his evolution， man adopted a～stance. 人類在其演化進(jìn)程中的某一時(shí)刻選取了直立行走的姿勢(shì)。

(2)垂直的(standing straight up at right angles to the earth's surface)：the～axis of a graph 坐標(biāo)圖的縱軸;a～angle/line/plane/section/circle 對(duì)頂角/垂直線/豎面/垂直剖面/地平經(jīng)圈;The hillside/cliff looked almost～. 山坡/峭壁看上去幾乎是垂直的。The walls of a room are～， the floor horizontal. 房間的四壁是垂直的，地面是水平的。The～take-off aircraft rose straight up into the air. 這架能垂直起飛的飛機(jī)騰空而起直沖云天?！纪絬pright;〖反〗horizontal;

(3)縱向聯(lián)合的(involving from lowest to highest)：～mobility/union (社會(huì)不同層次間人員、文化的)縱向流動(dòng)/產(chǎn)業(yè)工會(huì);the～arrangement of society/business organization 社會(huì)不同層次人們的排列/從生產(chǎn)到銷售垂直合并的企業(yè)單位;

→′vertically adv 垂直地;?verti′cality n 垂直性;

n 垂線(vertical line)[C]：out of the～不垂直的;The wall slants 10°from the～. 墻壁偏離垂線傾斜10度?！挤础絟orizontal