时间:2025-11-19 09:27:04
[kræk]
[kræk]
最后更新时间:2025-11-19 09:27:04
字面意思： 词性： 词源分析： 历史背景： 课本： 正式与非正式语境： 特殊场合： The crack in the wall needs to be repaired. He managed to crack the code in no time. The ice began to crack as the temperature rose. She made a crack about the weather during the meeting. The team is working to crack the problem of climate change. *. He cracked his knuckles before starting to play. There was a loud crack of thunder during the storm. The detective cracked the case after weeks of investigation. The vase cracked when it was dropped. She has a funny crack for every situation. 同义词： 反义词： 可以使用音标记忆法来帮助记忆 "crack" 的发音：[kræk]。可以通过反复朗读并与其他发音相对比，加深对单词的印象。 通过这些关联词汇的使用，可以更深入地理解 "crack" 的多种用法和语境。1. 基本定义
"Crack" 的字面意思是指一种裂缝或破损的状态，通常指物体表面的分裂或断裂。
定义：
名词、动词。2. 词源与起源
"Crack" 源自古英语 "cracian"，意为“破裂”或“发出噼啪声”。其词根可能与原始日耳曼语的 *krakō（表示破裂的声音）相关。
该词在英语中有着悠久的历史，首次记录使用可追溯至15世纪，常用于描述物体的破裂或分开的状态。
在*的英语教材中，"crack" 可能出现在初中、高中的教材中，如《新概念英语》。
在牛津和美国的教材中，"crack" 也通常出现在初中及高中阶段的学内容中，涉及物理现象或日常对话场景。3. 使用场景
4. 示例句子
墙上的裂缝需要修复。
他很快就破解了密码。
随着温度升高，冰开始破裂。
她在会议中开了个关于天气的玩笑。
团队正在努力破解气候变化的问题。
他在开始演奏前掰了掰手指。
暴风雨中传来了一声巨响的雷声。
侦探在几周的调查后破案了。
花瓶掉落时破裂了。
她对每种情况都有一个搞笑的评论。5. 同义词与反义词
. 学方法
7. 关联词汇
vt. 使破裂；打开；变声
vi. 破裂；爆裂
n. 裂缝；声变；噼啪声
adj. 最好的；高明的
[V-T/V-I] If something hard cracks, or if you crack it, it becomes slightly damaged, with lines appearing on its surface. 使…破裂; 破裂
例：A gas main had cracked under my neighbour's garage and gas had seeped into our homes.邻居家车库下的煤气主管道破裂了，煤气渗漏进我们家。
[V-T/V-I] If something cracks, or if you crack it, it makes a sharp sound like the sound of a piece of wood breaking. 使…噼啪作响; 发出辟裂声
例：Thunder cracked in the sky.空中雷声炸响。
[V-T] If you crack a hard part of your body, such as your knee or your head, you hurt it by accidentally hitting it hard against something. 撞击
例：He cracked his head on the pavement and was knocked cold.他的头撞着了路面，撞昏了。
[V-T] When you crack something that has a shell, such as an egg or a nut, you break the shell in order to reach the inside part. 叩开
例：Crack the eggs into a bowl.把鸡蛋打到碗中。
[V-T] If you crack a problem or a code, you solve it, especially after a lot of thought. 破解 (难题、密码)
例：He has finally cracked the system after years of painstaking research.经过数年的艰苦研究，他最终破译了该系统。
[[非正式]] If someone cracks, they lose control of their emotions or actions because they are under a lot of pressure. (精神) 垮掉
例：She's calm and strong, and she is just not going to crack.她冷静而坚强，决不会垮掉的。
[V-I] If your voice cracks when you are speaking or singing, it changes in pitch because you are feeling a strong emotion. (嗓音) 突然变化
例：Her voice cracked and she began to cry.她失声哭了起来。
[V-T] If you crack a joke, you tell it. 说 (笑话)
例：He drove a Volkswagen, cracked jokes, and talked about beer and girls.那时他开着一辆大众牌汽车，讲着笑话，谈论着啤酒和女孩。
[N-COUNT] A crack is a very narrow gap between two things, or between two parts of a thing. 裂缝
例：Kathryn had seen him through a crack in the curtains.凯瑟琳曾从帘子的裂缝看到过他。
[N-COUNT] A crack is a line that appears on the surface of something when it is slightly damaged. 裂纹
例：The plate had a crack in it.这盘子上有条裂纹。
[N-SING] If you open something such as a door, window, or curtain a crack, you open it only a small amount. 缝隙
例：He went to the door, opened it a crack, and listened.他走到门边，把门打开一条缝，听了起来。
[N-COUNT/SOUND] A crack is a sharp sound, like the sound of a piece of wood breaking. 爆裂声
例：Suddenly there was a loud crack and glass flew into the car.突然一阵巨大的爆裂声，碎玻璃飞溅进了车内。
[[ADJ n]] A crack soldier or sportsman is highly trained and very skilful. 训练有素的
例：...a crack undercover police officer.…一名训练有素的卧底警察。
[N-COUNT] A crack is a slightly rude or cruel joke. (挖苦人的) 笑话
例：Tell Tracy you're sorry for that crack about her weight.告诉特蕾西你对那个有关她体重的玩笑感到抱歉。