noun🔗Share螺栓，螺钉 A (usually) metal fastener consisting of a cylindrical body that is threaded, with a larger head on one end. It can be inserted into an unthreaded hole up to the head, with a nut then threaded on the other end; a heavy machine screw."The carpenter used a bolt to secure the wooden beams together. "木匠用螺栓把木梁固定在一起。materialtechnicalmachineitembuildingindustryChat with AIVocabulary GamePractice Reading
noun🔗Share门闩，插销。 A sliding pin or bar in a lock or latch mechanism."The locksmith carefully replaced the broken bolt in the front door's lock. "锁匠小心翼翼地更换了前门锁里坏掉的门闩。partmachinebuildingChat with AIVocabulary GamePractice Reading
noun🔗Share门闩，插销。 A bar of wood or metal dropped in horizontal hooks on a door and adjoining wall or between the two sides of a double door, to prevent the door(s) from being forced open."The old wooden door had a strong bolt, keeping the intruders out. "那扇旧木门上有一根结实的门闩，挡住了入侵者。architecturebuildingpropertyitemChat with AIVocabulary GamePractice Reading
noun🔗Share枪栓, 枪机 A sliding mechanism to chamber and unchamber a cartridge in a firearm."The gunsmith carefully adjusted the bolt to ensure the cartridge was securely chambered. "枪械师仔细地调整枪栓，以确保子弹能稳固地进入枪膛。militaryweaponmachinetechnicalpartChat with AIVocabulary GamePractice Reading
noun🔗Share弩箭，短箭，（小型）弩炮弹。 A small personal-armour-piercing missile for short-range use, or (in common usage though deprecated by experts) a short arrow, intended to be shot from a crossbow or a catapult."The archer practiced launching bolts from his crossbow, aiming for the target in the courtyard. "弓箭手练习用他的弩发射弩箭，瞄准庭院中的靶子。militaryweapontechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share闪电，霹雳 A lightning spark, i.e., a lightning bolt."A bright lightning bolt illuminated the sky during the summer storm. "夏日暴雨中，一道耀眼的闪电照亮了天空。weathernatureenergydisasterChat with AIVocabulary GamePractice Reading
noun🔗Share突然的事件，突发事件，爆发。 A sudden event, action or emotion."The sudden bolt of anger surprised everyone at the meeting. "那突如其来的怒火让会议上的每个人都感到惊讶。eventactionemotionChat with AIVocabulary GamePractice Reading
noun🔗Share一卷，布匹。 A large roll of fabric or similar material, as a bolt of cloth."24 March 1774 - Newspaper: Stamford Mercury - "Mr. Cole, Basket-maker...has lost near 300 boults of rods" https//www.britishnewspaperarchive.co.uk/viewer/bl/0000254/17740324/001/0001"1774年3月24日 - 报纸：《斯坦福德水星报》- “篮子匠科尔先生…丢失了近300卷条状物。”materialChat with AIVocabulary GamePractice Reading
noun🔗Share猛冲，急跳 A sudden spring or start; a sudden leap aside."The horse made a bolt."那匹马突然猛地一跳。actionanimalChat with AIVocabulary GamePractice Reading
noun🔗Share逃跑，窜逃 A sudden flight, as to escape creditors."Facing mounting debt, the businessman made a bolt for the airport, hoping to avoid his creditors. "面对越来越多的债务，这位商人突然窜逃到机场，希望能躲避债主。businessfinanceeconomyChat with AIVocabulary GamePractice Reading
noun🔗Share脱党, 背叛党派. A refusal to support a nomination made by the party with which one has been connected; a breaking away from one's party."The senator's bolt from the party surprised everyone. "那位参议员的脱党行为让所有人都感到惊讶。politicsgovernmentactionorganizationChat with AIVocabulary GamePractice Reading
noun🔗Share脚镣，镣铐。 An iron to fasten the legs of a prisoner; a shackle; a fetter."The prisoner's legs were chained together with heavy iron bolts. "囚犯的腿上锁着沉重的铁脚镣。lawpoliceChat with AIVocabulary GamePractice Reading
noun🔗Share冲刺，飞奔 A burst of speed or efficiency."The team had a bolt of speed in the final minutes of the game, scoring three goals in a row. "比赛最后几分钟，球队突然爆发，像一阵冲刺一般，连进三球。actionabilityachievementenergyChat with AIVocabulary GamePractice Reading
verb🔗Share用螺栓固定，拴紧。 To connect or assemble pieces using a bolt."Bolt the vice to the bench."把老虎钳用螺栓固定在工作台上。technicalbuildingmachinestructureindustryChat with AIVocabulary GamePractice Reading
verb🔗Share闩上，插上 To secure a door by locking or barring it."Bolt the door."把门闩上。propertybuildingarchitectureactionChat with AIVocabulary GamePractice Reading
verb🔗Share逃跑， 奔窜， 飞奔。 To flee, to depart, to accelerate suddenly."Seeing the snake, the horse bolted."看到蛇，马立刻飞奔逃走了。actionvehicleChat with AIVocabulary GamePractice Reading
verb🔗Share惊起， 驱赶 To cause to start or spring forth; to dislodge (an animal being hunted)."to bolt a rabbit"惊起一只兔子animalactionsportChat with AIVocabulary GamePractice Reading
verb🔗Share猛冲，飞奔。 To strike or fall suddenly like a bolt."The thunder bolted from the sky, startling the children playing outside. "一道闪电猛然从天而降，吓了正在外面玩耍的孩子们一跳。actionenergyChat with AIVocabulary GamePractice Reading
verb🔗Share逃跑， 逃窜 To escape."The student bolted from the classroom when the bell rang. "铃声一响，那个学生就从教室里逃窜了。actionChat with AIVocabulary GamePractice Reading
verb🔗Share抽薹，窜秧。 Of a plant, to grow quickly; to go to seed."Lettuce and spinach will bolt as the weather warms up."天气一暖和，莴苣和菠菜就会抽薹。plantbiologyagricultureseedChat with AIVocabulary GamePractice Reading
verb🔗Share吞咽, 狼吞虎咽 To swallow food without chewing it."The baby bolted down his cereal, eager to get outside and play. "宝宝狼吞虎咽地把麦片咽了下去，急着出去玩。foodactionbodyChat with AIVocabulary GamePractice Reading
verb🔗Share一口气喝完， 痛饮 To drink one's drink very quickly; to down a drink."Come on, everyone, bolt your drinks; I want to go to the next pub!"来吧，大家，一口气把酒喝完！我想去下一家酒吧了！drinkfoodactionChat with AIVocabulary GamePractice Reading
verb🔗Share脱党，背离党。 To refuse to support a nomination made by a party or caucus with which one has been connected; to break away from a party."The student bolted from the school's student council nomination, refusing to support the candidate chosen by the student body president. "这个学生脱离了学校的学生会提名，拒绝支持学生会主席选定的候选人。politicsgovernmentactionorganizationChat with AIVocabulary GamePractice Reading
verb🔗Share脱口而出， 冲口而出。 To utter precipitately; to blurt or throw out."During the family meeting, my brother bolted out a complaint about the noisy TV. "在家庭会议上，我弟弟突然冲口而出，抱怨电视的声音太吵了。communicationlanguageChat with AIVocabulary GamePractice Reading
adverb🔗Share突然，笔直地。 Suddenly; straight; unbendingly."The soldiers stood bolt upright for inspection."士兵们笔直地站立接受检阅。wayactionstyleChat with AIVocabulary GamePractice Reading
noun🔗Share箩，筛子 A sieve, especially a long fine sieve used in milling for bolting flour and meal; a bolter."The miller used a special bolt to separate the bran from the flour. "磨坊主用一种特殊的箩（筛子）来分离麸皮和面粉。utensilagriculturefoodChat with AIVocabulary GamePractice Reading
verb🔗Share筛，过滤 To sift, especially through a cloth."The cook bolted the flour through a fine sieve to remove the lumps. "厨师用细筛子筛面粉，滤掉里面的面疙瘩。utensilfoodprocessChat with AIVocabulary GamePractice Reading
verb🔗Share箩，筛。 To sift the bran and germ from wheat flour."Graham flour is unbolted flour."格雷厄姆面粉是未经筛过的面粉。foodagricultureprocessChat with AIVocabulary GamePractice Reading
verb🔗Share筛选，精选 To separate, assort, refine, or purify by other means."The chemist carefully bolted the various samples of sand, separating them by size to study their different compositions. "这位化学家小心地筛选了各种沙子样本，按颗粒大小分离，以便研究它们的不同成分。processtechnicalindustryChat with AIVocabulary GamePractice Reading
verb🔗Share推敲，研讨. To discuss or argue privately, and for practice, as cases at law."The siblings bolted the details of their argument over the allowance money, hoping to resolve it before their parents got involved. "兄妹俩私下里反复推敲争论零花钱的细节，希望在父母介入之前解决问题。lawcommunicationChat with AIVocabulary GamePractice Reading
