| 词汇 | bolt |
| 释义 | bolt (verb) bolt (adverb) bolt 7 ENTRIES FOUND: bolt (noun) bolt (verb) bolt (adverb) bolt-hole (noun) dead bolt (noun) nut (noun) shoot (verb) 1 bolt /ˈboʊlt/ noun plural bolts 1 bolt /ˈboʊlt/ noun plural bolts Learner's definition of BOLT 1 [count] : a bright line of light that appears in the sky during a storm : a flash of lightning闪电；霹雳 a bolt of lightning = a lightning bolt一道闪电 — often used figuratively in the phrases a bolt from the blue and a bolt out of the blue常用作比喻，用于短语a bolt from the blue和a bolt out of the blue The news of his firing came as/like a bolt from the blue. [=like a bolt of lightning from the sky; it was surprising and unexpected]他被解雇的消息简直就是晴天霹雳。 2 [count] a : a sliding bar that is used to lock a door or window（门窗的）闩，插销 b : the part of a lock that is moved by a key锁簧 — see also dead bolt 3 [count] : a long, round piece of metal that has a wider part at one end and is like a screw at the other end螺栓 ◊ A bolt and a nut are used together to hold something in place.螺栓和螺帽一起用来固定某物。 — see picture at carpentry; see also nuts and bolts at nut 4 [singular] British : the act of running or moving quickly and suddenly in a particular direction or to a particular place迅速逃跑；溜走 When he saw the police, he made a bolt for [=made a dash for] the door.他看见警察就向门外逃去。 The thief made a bolt for it. [=ran away]小偷逃跑了。 5 [count] : a large roll of cloth一匹布 6 [count] : a tube-shaped metal part inside a gun枪栓；枪机 7 [count] : a short, heavy arrow that is shot from a type of weapon (called a crossbow) used mainly in the past弩箭 ◊ If you have shot your bolt, you have done or used everything possible to try to do something, and there is nothing more that you can do.竭尽全力；智穷才尽 The team had shot its bolt in the first quarter and didn't score again.这个队在第一节比赛中已经拼尽全力了，之后再也没有得分。 2 bolt /ˈboʊlt/ verb bolts; bolted; bolting 2 bolt /ˈboʊlt/ verb bolts; bolted; bolting Learner's definition of BOLT 1 [no object] a always followed by an adverb, adjective, or preposition : to move or go very suddenly and quickly from or to a particular place, position, or condition突然快速移动 He bolted up from the chair.他从椅子上猛地站了起来。 She bolted awake when the alarm sounded.闹铃响起，她猛然醒来。 She bolted to her feet.她突然跳了起来。 Reporters bolted [=rushed] for the door from which the mayor appeared.市长一出现在门口，记者们便蜂拥而上。 The firefighters bolted [=sprang] into action.消防员们迅速采取行动。 b : to run away suddenly and quickly逃跑；溜走 The horse bolted when it heard the gunfire.马一听到炮火声就惊跑了。 He took the money and bolted.他拿了钱就逃跑了。 2 US : to suddenly leave a political party, team, etc.突然离开，脱离（政党、团体等） [no object] The coach bolted to a new team.教练突然离开加盟了新队。 [+ object] Some unhappy members have threatened to bolt the party and support the opposition.一些不满的成员威胁要退出该党转而支持反对党。 3 a : to fasten (something) tightly : to lock (something) with a bolt闩上 [+ object] She closed and bolted the door.她把门关上并上了闩。 Is the door bolted?门闩上了吗？ [no object] The door bolts on the inside.这门从里面上闩。 b [+ object] : to attach (something) firmly : to attach (something) with a bolt固定；用螺栓固定 He bolted the panels together.他用螺栓把方板固定在一起。 The bench was bolted to the floor.长凳被固定在地面上。 4 [+ object] : to eat (food) quickly狼吞虎咽 Mom told my brother not to bolt his food.妈妈告诉弟弟吃饭不要狼吞虎咽。 — often + down He bolted down his dinner and rushed out the door.他匆忙吃了几口饭就跑出门去了。 3 bolt /ˈboʊlt/ adverb 3 bolt /ˈboʊlt/ adverb Learner's definition of BOLT : with the back in a very straight position笔直地 She sat bolt upright, staring straight ahead.她直挺挺地坐着，凝视着前方。 |
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