| 释义 |
boltBrE /bəʊlt/NAmE /boʊlt/ nouna long, narrow piece of metal that you slide across the inside of a door or window in order to lock it （门窗的）闩，插销a piece of metal like a screw without a point which is used with a circle of metal (= a nut) to fasten things together 螺栓◆nuts and bolts 螺帽和螺栓~ of lightninga sudden flash of lightning in the sky, appearing as a line 闪电a short heavy arrow shot from a crossbow 弩箭a long piece of cloth wound in a roll around a piece of cardboard 一匹（布） ●a ˌbolt from the ˈbluean event or a piece of news which is sudden and unexpected; a complete surprise 突如其来的事件（或消息）；晴天霹雳◆Her dismissal came as a bolt from the blue. 她被解雇简直就是晴天霹雳。●make a ˈbolt for sth●make a ˈbolt for itto run away very fast, in order to escape 迅速逃跑；溜走●the ˌnuts and ˈbolts (of sth)(informal) the basic practical details of a subject or an activity 基本要点●have shot your ˈbolt(informal) to have used all your power, money or supplies 竭尽全力；倾其所有 boltBrE /bəʊlt/NAmE /boʊlt/ verbpresent simple - I / you / we / they bolt BrE /bəʊlt/ NAmE /boʊlt/present simple - he / she / it bolts BrE /bəʊlts/ NAmE /boʊlts/past simple bolted BrE /ˈbəʊltɪd/ NAmE /ˈboʊltɪd/past participle bolted BrE /ˈbəʊltɪd/ NAmE /ˈboʊltɪd/ -ing form bolting BrE /ˈbəʊltɪŋ/ NAmE /ˈboʊltɪŋ/ [T, I] ~ (sth) to fasten sth such as a door or window by sliding a bolt across; to be able to be fastened in this way 用插销闩上；能被闩上◆Don't forget to bolt the door. 别忘了闩门。◆The gate bolts on the inside. 大门在里面上闩。 [T] to fasten things together with a bolt 用螺栓把（甲和乙）固定在一起◆~ A to BThe vice is bolted to the workbench. 这虎钳是用螺栓固定在工作台上的。◆~ A and B togetherThe various parts of the car are then bolted together. 然后汽车的各种部件便用螺栓装配在一起。 [I] if an animal, especially a horse, bolts, it suddenly runs away because it is frightened （马等受惊）脱缰 [I] (+ adv./prep.) (of a person 人) to run away, especially in order to escape 跑开；（尤指）逃跑◆When he saw the police arrive, he bolted down an alley. 他看见警察来了，便从小巷逃走了。 [T] ~ sth (down) to eat sth very quickly 狼吞虎咽◆Don't bolt your food! 吃饭不能狼吞虎咽！(NAmE) [T, I] ~ (sth) to stop supporting a particular group or political party 停止支持（某团体或政党）◆Many Democrats bolted the party to vote Republican. 很多民主党人放弃本党，转而投共和党的票。 [I] (of a plant, especially a vegetable 植物，尤指蔬菜) to grow too quickly and start producing seeds and so become less good to eat 过早结实（因而食用价值降低）●close, lock, etc. the stable door after the horse has ˈbolted(BrE) (US close, etc. the barn door after the horse has eˈscaped) to try to prevent or avoid loss or damage when it is already too late to do so 马跑了才去关厩门；贼走关门，为时已晚 boltBrE /bəʊlt/NAmE /boʊlt/ adverb●sit/stand bolt ˈuprightto sit or stand with your back straight 背部笔挺地坐/站；坐/站得笔直 |
