| 单词 | tube |
| 释义 | tube noun¹ 1long hollow pipe管adjective | preposition adjective➤fine, narrow, thin细的管子；窄的管子▸➤hollow空心管▸➤flexible柔性管▸➤closed, sealed封闭的／密封的管道▸➤inner (= on a bicycle wheel) （自行车轮胎的）内胎▸➤fluorescent (= a kind of light) 荧光管▸➤cardboard, copper, glass, metal, plastic, rubber, steel, etc.硬纸管、铜管、玻璃管、金属管、塑料管、橡胶管、钢管等➤cathode ray, vacuum阴极射线管；真空管▸➤test试管▸➤breathing, feeding, ventilation呼吸管；饲管；通气管▸➤bronchial, capillary, eustachian, fallopian, neural, etc.支气管、毛细管、咽鼓管、输卵管、神经管等➤pollen花粉管➤torpedo鱼雷发射管preposition➤down a/the tube沿管子向下◆she poured the liquid down the tube.她顺着管子向下倒入液体。➤in a/the tube, into a/the tube在管子里；进入管子里◆i put the poster back into its tube.我把招贴画放回卷筒里。➤through a/the tube通过管子◆he gave the lamb its food through a tube.他用一根软管给小羊羔喂食。➤up a tube沿管子向上tube noun² 2(usually the tube) (bre) the london underground伦敦地铁adjective | verb + tube | tube + noun | preposition adjective➤london伦敦地铁verb + tube➤catch, go on, take, travel by, travel on赶上地铁；乘地铁；坐地铁旅行◆i often travel by tube.我经常乘地铁出行。◆i often travel on the tube.我经常坐地铁旅行。tube + noun➤line, network, station地铁线路；地铁网络；地铁站➤carriage, train地铁车厢／列车◆i had to cram myself into a packed tube carriage.我不得不挤进拥挤的地铁车厢。➤map, ticket地铁图；地铁票➤driver, worker地铁司机／工人➤journey地铁之旅◆my tube journey to work我上班的地铁之行preposition➤by tube乘地铁◆i go to work by tube.我乘地铁上班。➤on the tube在地铁上◆i bumped into him on the tube.我在地铁里碰见了他。tube [countable] a long narrow container made of soft metal or plastic, with a lid, used for holding thick liquids that can be squeezed out of it（软金属或塑料制成的带盖的、盛膏状物的）软管◆a tube of toothpaste一管牙膏tube [countable] a narrow pipe made of metal, plastic, rubber or glass; a hollow object in the shape of a pipe or tube（金属、塑料或玻璃制成的）管，管子；管状物◆he had to be fed through a feeding tube for several months.他几个月来一直得靠胃管进食。◆the documents were rolled up in a cardboard tube.文件卷起来放进了硬纸管。◆the bike's inner tube was punctured in several places.自行车内胎有几处扎破了。note 辨析 pipe or tube? pipe emphasizes the function: to transport liquid or gas. tube emphasizes the shape: long, thin and hollow. pipes are often longer, thicker and more rigid (= not able to bend) than tubes, although this is not always the case. * pipe 强调管道输送液体或气体的功能，tube 强调管子长、窄、空的形状。pipe 常比 tube 要长、粗和坚硬，但也有例外。tube/tju:b; us tu:b ||; tub/noun1. [c] a long empty pipe 管子: ◇blood flowed along the tube into the bottle. 血液沿着管子流到瓶子里。◇the inner tube of a bicycle tyre 自行车轮胎的内胎 ☞look at test tube. 参看test tube。 2. [c] a tube (of sth) a long thin container made of soft plastic or metal with a lid at one end. tubes are used for holding thick liquids that can be squeezed out of them. （塑料或金属制的）软管: ◇a tube of toothpaste 一管牙膏 ☞picture at container 见container插图 3. the tube [sing] (brit 英) (informal 非正式)=underground³ tube /tjub; tjuːb/n 1. [c] a pipe made of glass, rubber, metal etc, especially one that liquids or gases go through ［液体或气体通过的玻璃、橡胶、金属等制成的］管，管子:◇she was lying in a hospital bed with tubes coming out of her mouth. 她躺在医院的病床上，嘴里插着管子。 2. [c] a) a container for a soft substance, that you squeeze to make the substance come out ［装软性物质的］软管:◇a tube of toothpaste 一管牙膏 b) a container shaped like a short pipe,usually made of cardboard or plastic［硬纸片或塑料制成的］管状容器 3. the tube the railway system under the ground in london ［伦敦的］地铁，地下铁道 ☞ tube |
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