a lock on [sth]
泛指门或抽屉上的锁。
He installed a new lock on the front door.
他在前门上安装了一把新锁。
一绺（头发、羊毛等）；一束（稻草等）；船闸；运河闸；（计算机）锁；互斥锁；完全控制；牢牢掌握；必定成功的事；十拿九稳的事
a device for fastening a door, drawer, or container, opened by a key or combination
用钥匙或密码才能打开的紧固装置
Something used for fastening, which can only be opened with a key or combination.
一绺或一束头发、羊毛等
A tuft or length of hair, wool, etc.
装在门或抽屉上使其紧闭的锁具
a fastener fitted to a door or drawer to keep it firmly closed
互斥锁或其他限制资源访问的标记
A mutex or other token restricting access to a resource.
少量稻草等
A small quantity of straw etc.
一缕或一束头发
a strand or cluster of hair
运河或其他航道中设闸门的一段,用于升降船只以调节水位
A segment of a canal or other navigable waterway enclosed by gates, used for raising and lowering boats between levels.
枪的击发机构
a mechanism that detonates the charge of a gun
击发机构
The firing mechanism.
对局面的完全掌控
Complete control over a situation.
必然成功之事
Something sure to be a success.
“荷兰赌”的同义词
Synonym of Dutch book.
橄榄球争球中位于前排之后的球员,通常为队中最高者
A player in the scrum behind the front row, usually the tallest members of the team.
紧固或交织；一物闭合于另一物；固定或不可移动的状态
A fastening together or interlacing; a closing of one thing upon another; a state of being fixed or immovable.
无法逃脱的地方,如被锁闭
A place impossible to get out of, as by a lock.
防止轮子转动的装置
A device for keeping a wheel from turning.
摔跤中的擒抱
A grapple in wrestling.
She turned the key in the lock and opened the door.
她在锁里转动钥匙，打开了门。
用法提示：名词，“锁”指门上的锁具。
The lock on the front door is old and needs replacing.
前门的锁很旧了，需要更换。
用法提示：名词，“锁”指前门的锁。
He put a new lock on the bicycle.
他给自行车装了一把新锁。
用法提示：名词，“锁”指自行车锁。
泛指门或抽屉上的锁。
He installed a new lock on the front door.
他在前门上安装了一把新锁。
固定短语，表示安全地锁好。
The documents are kept under lock and key.
这些文件被妥善锁藏。
指一缕头发，常用于描述发束。
She cut a lock of her hair as a keepsake.
她剪下一缕头发作为纪念。
grammar · medium
易错句子I need lock for my bike.
正确表达I need a lock for my bike.
中文学习者常遗漏不定冠词'a'，因为中文中没有冠词。可数名词'lock'前需加冠词表示泛指。
grammar · medium
易错句子She put a lock in the door.
正确表达She put a lock on the door.
中文表达'在门上'用'在...上'，但英语中安装锁用介词'on'，而非'in'。
“锁”作为名词时，指使门或抽屉紧闭的装置，其直接反义概念是开启它的工具“钥匙”，但二者并非严格语义对立，而是功能上互补。
'lock' 指锁具本身，'locker' 指带锁的储物柜。
门锁
The door lock is broken and needs to be replaced.
门锁坏了，需要更换。
锁和钥匙
She keeps her diary under lock and key.
她把日记锁得好好的。
撬锁
The burglar tried to pick the lock with a hairpin.
小偷试图用发卡撬锁。
换锁
After moving into the new apartment, we changed all the locks.
搬进新公寓后，我们换了所有的锁。
密码锁
He forgot the combination to his locker's combination lock.
他忘记了储物柜密码锁的密码。
安全锁
Always engage the safety lock on the gun when not in use.
不使用时一定要锁上枪的安全锁。
un- + lock
lock + -er
pad + lock
lock + smith
lock + down
dead + lock
完全地，全部地
He sold his business lock, stock, and barrel.
他把他的生意全部卖掉了。
锁着，妥善保管
The documents are kept under lock and key.
这些文件被妥善锁着。
争吵，争斗
The two politicians locked horns over the new policy.
两位政治家就新政策争吵起来。
人枪俱在，两杆冒烟的枪。
The film 'Lock, Stock and Two Smoking Barrels' is a classic British crime comedy.
电影《两杆大烟枪》是一部经典的英国犯罪喜剧。
被拒于天堂之外。
Bruno Mars's hit song 'Locked out of Heaven' blends pop and reggae.
布鲁诺·马尔斯的热门歌曲《被拒于天堂之外》融合了流行和雷鬼风格。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.