| 单词 | bolt |
| 释义 | bolt¹ 1.(on door)(门的)闩, 插销 the sound of a bolt being slowly slid open门闩被缓缓拉开的声音 Open the bolt.打开门闩。 2.(with nut)螺栓；螺钉 nuts and bolts螺帽和螺栓 The bolts are all tight enough.所有的螺栓都上紧了。 3.a bolt of lightningora lightning bolt一道闪电 He was struck by a bolt of lightning.他被一道闪电击中了。 Suddenly a bolt of lightning crackled through the sky.突然, 一道闪电划破长空。 4.<术语>(locking mechanism)锁簧；锁舌 5.+of gun枪栓；枪机 6.【政】<美>退出；(尤指)脱党 7.+of material(布等的)一匹；(墙纸等的)一卷 bolts of black silk成匹成匹的黑丝绸 8.【射箭】(arrow)箭；(尤指)弩箭 9.【印】(纸张的)折叠毛边 idiom bolt² ◆a bolt from the blue意外事件 The decision came as a bolt from the blue.这个决定太出乎意料了。 ◆to make a bolt for sth赶快逃向某处 His father kept a tight grip on his collar in case he should make a bolt for the door.他父亲紧紧抓住他的领子, 以防他夺门而逃。 ◆to make a bolt for it冷不防逃走；赶快逃跑 Then one of them made a bolt for it and ran, swerving through the opposition.这时, 其中一人突然要逃跑, 在敌群中左冲右突。 ◆to shoot your bolt耗尽全力 The runner had shot his bolt long before the finish.那个赛跑选手在离终点还很远时就已经精疲力竭了。 bolt upright sit +笔直地；直挺挺地 When I pushed his door open, Trevor was sitting bolt upright in bed.我推开特雷弗的房门时, 他正直挺挺地坐在床上。 bolt³🄰 vt. 1.+ door, window闩上；插好；锁上 The last thing she did every night was to bolt the door.她每天晚上做的最后一件事就是把门插好。 2.(fasten)闩住；插住；(用螺栓)固定 to bolt sth to sth将某物固定在某物上 a wooden bench which was bolted to the floor一条用螺栓固定在地板上的木长凳 The safety belt is easy to fit as there's no need to bolt it to seat belt anchorage points.这种安全带不必用螺栓固定在底托上, 所以很容易安装。 to bolt sth together用螺栓把…固定在一起 Bolt the components together.把这些零件用螺栓固定在一起。 3.+ food匆匆咽下；囫囵吞吃 Don't bolt your food, you'll get indigestion.不要囫囵吞食, 会消化不良的。 Being under stress can cause you to miss meals or bolt your food.人在压力之下有时会吃不上饭, 或是匆忙进食。 Back then I could bolt down three or four burgers and a pile of French fries.那个时候, 我一口气能吃下三四个汉堡和一大堆炸薯条。 4.+ wild animal惊动…使之逃窜；惊跑；惊起 Terriers were used for bolting rats.㹴犬是用来惊起老鼠的。 5.【纺】将(布等)卷成匹；将(墙纸等)卷成卷 6.【政】<美>脱离, 退出(政党等) A US senator has postponed his announcement that he was bolting the Republican Party.一位美国参议员推迟了宣布脱离共和党的声明。 7.【烹】筛(面粉、粉末等) 8.(examine and separate)筛选 🄱 vi. 1.(run away)person +企图逃跑 I made some excuse and bolted for the exit.我编了个借口, 便向出口冲去。 He bolted from the plane.他从飞机上逃走了。 2.(spring)突然移动；突然跳起 Now I just bolt out of the front door.这时我刚刚冲出前门。 3.horse +突然惊跑；脱缰而逃 I was terrified that the horse would bolt.我很害怕这匹马会脱缰跑起来。 Two of the horses bolted and headed straight for Mrs Clune.其中两匹马突然惊跳起来, 径直向克卢恩夫人冲去。 4.wild animal +迅速逃跑；逃窜 The pig rose squealing and bolted.那头猪突然嗷嗷叫着狂奔起来。 5.【政】<美>脱党；退出 Supporters felt he might bolt to a third party if his opponent was nominated.他的支持者们感到, 如果他的对手获得提名, 他可能会脱党并加入某第三方政党。 6.【园艺】(栽培植物)不到期结实, 过早开花 If the soil dries out the plants may bolt.如果土壤干透, 植株可能会过早结实。 Phrasal Verbsbolt in,bolt on,bolt out |
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