move or fall downwards 下降;落下 the aircraft began to descend. 飞机开始下降。 ■[with obj.]move down (a slope or stairs) 下(坡,楼梯) the vehicle descended a ramp. 车辆下了斜坡。 ■(of stairs, a road or path, or a piece of land) be on a slope or incline and extend downwards (楼梯,道路,小径,土地)下斜,下倾 a side road descended into the forest. 一条岔道下斜着延伸到森林中。 [with obj.]a narrow flight of stairs descended a steep slope. 一段狭窄的楼梯陡陡地通到下面。 ■come or go down a scale, especially from the superior to the inferior (尤指从优到劣)依次递降 [as adj. descending]the categories are listed in descending order of usefulness. 这些品种按实用价值递减的顺序列出。 ■(Music)(of sound) become lower in pitch (乐)(声响)渐低 [as adj. descending]a passage of descending chords. 渐低和弦乐段。 ■(descend to)act in a specified shameful way that is far below one's usual standards 降低人格做事,堕落到 he was scrupulous in refusing to descend to misrepresentation. 他为人正直审慎,拒绝做人所不齿的歪曲真相之事。 ■(descend into)(of a situation or group of people) reach (a state considered undesirable or shameful) (情况,群体)沦落到…的地步 the army had descended into chaos. 军队已沦落到了混乱的地步。
(descend on/upon)make a sudden attack on 突袭 the militia descended on Rye. 民兵突袭赖伊。 ■(descend on/upon)make an unexpected and typically unwelcome visit to 突然来到,突然访问 groups of visiting supporters descended on a local pub. 一批批外来的支持者突然来到了当地一家酒吧。 ■(of a feeling or atmosphere) develop suddenly and be felt throughout a place or by a person or group of people (感觉,气氛)突然笼罩 an air of gloom descended on Labour party headquarters. 一片沮丧的气氛突然笼罩着工党总部。 ■(of night or darkness) begin to occur (夜色,黑暗)降临 as the winter darkness descended, the fighting ceased. 随着冬日夜幕的降临,战斗停止了。
(be descended from)be a blood relative of (a specified, typically illustrious ancestor) 是…的后裔(尤指望族) John Dalrymple was descended from an ancient Ayrshire family. 约翰•达尔林普尔是艾尔郡一古老家族的后裔。 ■(of an asset) pass by inheritance, typically from parent to child (资产)交由…继承 his lands descended to his eldest son. 他的土地传给了长子。
派生 descendent adjective 语源
Middle English: from Old French descendre, from Latin descendere, from de- 'down' + scandere 'to climb'