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| 詞匯 | switch |
| 釋義 | switch /switj; switj/ n [C] 1 device for making and breaking a connection at railway points (to allow trains to go from one track to an-other). (鐵路的) 轉(zhuǎn)轍器 ~msn /-man; -man/ n (pl -men) man in charge of railway ~es. (鐵路的) 轉(zhuǎn)轍手; 搬闡夫。 2 device for making and breaking an electric circuit: (電路的) 開(kāi)關(guān)： a two-way ~, one of a pair that can be used for turning electric current on or off from two points (eg at the bottom and the top of a staircase). 兩線(xiàn)開(kāi)關(guān); 雙路開(kāi)關(guān) (可在兩處接通或關(guān)閉電流的裝置，如棲梯上下皆可開(kāi)關(guān)各) 。 '~ board n panel with nu- merous ~es, esp for making connections by telephone or operating electric circuits. 電鍵板; 交換機(jī); (尤指)電話(huà)總機(jī); 配電板(或盤(pán))。 3 thin twig or easily bent shoot cut from a tree, eg as used for urging a horse on. (從樹(shù)上砍下的)枝條; 軟枝; 嫩枝(如用于策馬)。 4 bunch of false hair used by a woman to make her hair appear thicker or longer. (女人的)假發(fā)。 5 ~back n a ~ back (railway), one that twists and turns up and down steep slopes, esp the kind seen in amusement parks (1 美 = roller-coaster). 在陡斜坡上回旋升降的纖道(尤指游樂(lè)場(chǎng)之云霄飛車(chē))。 b ~ back (road), road with numerous ups and downs. 多斜坡的道路; S 形斜坡路。 6 transfer; change-over: 調(diào)換; 調(diào)職; 改變： Q~ from glass bottles to plastic cartons. 把玻璃瓶換成塑膠盒。 vt, vi 1 [VP15B] ~ sth on/off, use a ~ (2) to turn (electric current) on/off: 接通或切斷(電流); 打開(kāi)或關(guān)閉： ~ the light/ radio, etc on. 打開(kāi)電燈(收音機(jī)等)。 Don't ~ off yet, please. 請(qǐng)暫且不要關(guān)。 2 ~ sb on, (si, esp pp) cause sb to feel happy, excited: (俚，尤用過(guò)去分詞形式)使某人感到快樂(lè)或興奮： That music really ~es me on! 那音樂(lè)的確使我入迷！ He's really ~ed on! 他真的被迷住了！ 3 [VP6A, 15B] move (a train, tram, etc) on to another track: 徳(火車(chē)，電車(chē)等)轉(zhuǎn)轍： ~ a train into a siding. 使火車(chē)轉(zhuǎn)轍至傍軌。 4 [VP6A, 15A] ~ (to); ~ (over to), shift; change: 轉(zhuǎn)變; 改變： ~ the conversation (to a less embarrassing subject); 改變談話(huà)內(nèi)容(談?wù)撦^不尷尬的話(huà)題)。 ~ over to modern methods. 改采現(xiàn)代方法。 5 [VP6A] whip or flick with a ~⑶. 以枝條鞭打。 6 [VP6A, 15A] swing (sth) round suddenly; snatch suddenly: 突然擺動(dòng)(某物); 甩動(dòng); 突然搶奪： The cow ~ed (more usu swished) her tail. 那只母牛擺動(dòng)尾巴(較常用 swished) → He ~ed it out of my hand. 他下子從魏手中(把它) 搶了過(guò)去。 |
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