时间: 2025-04-24 22:45:25
美: [lɑk]
英: [lɒk]
vt. 锁，锁上；隐藏
vi. 锁；锁住；卡住
n. 锁；水闸；刹车
n. (Lock)人名；(英、丹、德、瑞典)洛克
最后更新时间:2025-04-24 22:45:25
字面意思：
"Lock" 是指一种机械装置，用于锁住门、窗或其他物品以防止未授权的进入。
定义：一种用于固定或保护物体的装置，通常由金属制成，通过钥匙、密码或其他方式打开。
词性：
名词（noun）和动词（verb）。
词源分析：
"Lock" 源于古英语“locc”，意指“锁住、封闭”。它与古德语“loka”及古北欧语“lok”有关，均有“锁”的意思。
历史背景：
该词的使用可以追溯到公元前的早期文明，古代人使用简单的木制锁来保护财物。其首次在文献中出现的具体时间已不可考，但可以推测其使用历史非常悠久。
课本：
在**的英语教材中，如《新目标英语》、牛津英语等，"lock" 通常出现在初中及高中阶段的词汇表中。在美国的教材中，如《Reading Street》和《English Language Arts》，也可见其身影。
正式与非正式语境：
特殊场合：
在计算机科学中，“lock”可指代锁定文件或资源的状态。例如，在编程中常有“mutex lock”来防止并发执行的问题。
Please remember to lock the door before you leave.
请记得在离开之前把门锁上。
The treasure was kept in a lock box.
宝藏被放在一个锁箱里。
He forgot to lock his bike, and it was stolen.
他忘记锁他的自行车了，结果被偷了。
The lock on this drawer is broken.
这个抽屉的锁坏了。
She used a combination lock to secure her gym bag.
她用一个密码锁来保护她的健身包。
同义词：
反义词：
通过以上分析，可以更深入地理解和应用"lock"这一单词。
[V-T] When you lock something such as a door, drawer, or case, you fasten it, usually with a key, so that other people cannot open it. 锁
例：Are you sure you locked the front door?你确定锁前门了吗？
[N-COUNT] The lock on something such as a door or a drawer is the device which is used to keep it shut and prevent other people from opening it. Locks are opened with a key. 锁
例：At that moment he heard Gill's key turning in the lock of the door.那时他听到吉尔的钥匙在门锁里转动的声音。
[V-T] If you lock something or someone in a place, room, or container, you put them there and fasten the lock. 将…锁起来
例：Her maid locked the case in the safe.她的女仆把那盒子锁进了保险箱。
[V-T/V-I] If you lock something in a particular position, or if it locks there, it is held or fitted firmly in that position. 锁定
例：He leaned back in the swivel chair and locked his fingers behind his head.他向后靠在转椅上，两手手指交叉锁定在脑后。
[N-COUNT] On a canal or river, a lock is a place where walls have been built with gates at each end so that boats can move to a higher or lower section of the canal or river, by gradually changing the water level inside the gates. 水闸
例：As the lock filled, the ducklings rejoined their mother to wait for another vessel to go through.水闸里注满水时，小鸭子们回到它们的妈妈身旁等待另一艘船通过。
[N-COUNT] A lock of hair is a small bunch of hairs on your head that grow together and curl or curve in the same direction. (一) 绺
例：She brushed a lock of hair off his forehead.她拂开他额头的一绺头发。