a cannon
The army captured a cannon.
军队缴获了一门大炮。
大炮；火炮
cannons — plural of cannon
管状发射装置；喷射器；炮身；炮管及击发装置；（中国象棋的）炮；炮骨；管骨；（中世纪）护臂甲；臂铠
a large heavy gun that fires shells, especially one mounted on wheels or on a tank
由炮管、炮尾机构、击发机构或底座组成的完整装置,为火炮、榴弹炮或迫击炮的部件,可能包含炮口附件。
A complete assembly, consisting of an artillery tube and a breech mechanism, firing mechanism or base cap, which is a component of a gun, howitzer or mortar, which may include muzzle appendages.
大型火炮,通常有轮子
a large artillery gun that is usually on wheels
任何类似的从管中射出物料的装置。
Any similar device for shooting material out of a tube.
坦克上发射的重型火炮
heavy gun fired from a tank
马腿介于球节与膝盖或飞节之间的骨骼。
A bone of a horse’s leg, between the fetlock joint and the knee or hock.
(中世纪)保护手臂的圆柱形甲片
(Middle Ages) a cylindrical piece of armor plate to protect the arm
卷起并去骨的里脊肉。
A rolled and filleted loin of meat.
一种马嚼子。
A cannon bit.
开仑球。
A carom.
安装在旋转轴上的空心圆柱体,可独立旋转。
A hollow cylindrical piece carried by a revolving shaft, on which it may, however, revolve independently.
一种棋子,像车一样水平和垂直移动,但通过跳过攻击线上的另一枚棋子来吃子。
A piece which moves horizontally and vertically like a rook but captures another piece by jumping over a different piece in the line of attack.
The museum displayed a cannon from the 18th century.
博物馆展示了一门18世纪的大炮。
用法提示：作名词，指一门大型火炮。
The tank's cannon fired with a loud roar.
坦克的大炮发出巨大的轰鸣声发射了。
用法提示：作名词，指坦克上的重型火炮。
Medieval knights wore armor that included a cannon to protect their arms.
中世纪的骑士穿着包括臂铠在内的盔甲以保护手臂。
用法提示：作名词，指保护手臂的圆柱形铠甲片。
The army captured a cannon.
军队缴获了一门大炮。
The cannon was positioned on the hill.
大炮被安置在山上。
They fired all the cannons at once.
他们同时发射了所有大炮。
gun 泛指任何枪炮，作为 cannon 的同义词时多指大型火炮，但也可指小型枪械，需根据上下文判断。
artillery 是统称，包括各种火炮，而 cannon 特指其中一种，使用范围更窄。
howitzer 是 cannon 的一种，但特指曲射炮，不能完全互换。
mortar 是一种短管火炮，与 cannon 在射程和弹道上有明显区别，仅在广义上可视为同义词。
grammar · medium
易错句子He studies the literary cannon of Western civilization.
正确表达He studies the literary canon of Western civilization.
混淆了"cannon"与"canon"。"Cannon"指大炮，"canon"指规范、经典作品或标准。这里指文学作品，应使用"canon"。
grammar · medium
易错句子The museum has two old cannon.
正确表达The museum has two old cannons.
"Cannon"是可数名词，其复数形式为"cannons"，而非保持原形。
cannon 指大炮；canon 指经典、准则或教规。
发射大炮
The soldiers fired the cannon at the enemy fortress.
士兵们向敌人堡垒发射了大炮。
炮弹
The cannon ball smashed through the wall.
炮弹击穿了墙壁。
炮火
The city was under heavy cannon fire.
该城市遭受了密集的炮火攻击。
礼炮
A 21-cannon salute marked the president's arrival.
21响礼炮标志着总统的到达。
炮击
The cannon shot echoed across the valley.
炮击声在山谷中回荡。
炮轰
The cannon blast shook the ground.
炮轰震动了地面。
坦克常装备重型火炮（cannon）作为主武器。
堡垒常部署火炮（cannon）用于防御。
cannon发射需要专门的弹药。
攻城战中常使用cannon轰击城墙。
战列舰装备多门大口径cannon。
炮灰，战争中的牺牲品
The inexperienced soldiers were treated as cannon fodder.
这些缺乏经验的士兵被当作炮灰。
难以控制的人或事物；不稳定因素
He's a loose cannon who might say anything at the press conference.
他是个无法控制的人，在新闻发布会上可能会乱说话。
发射加农炮！
In 'Pirates of the Caribbean: The Curse of the Black Pearl', Captain Barbossa commands his crew to fire the cannons.
在《加勒比海盗：黑珍珠号的诅咒》中，巴博萨船长命令其船员发射加农炮。
仿佛它们是99门大炮
In the song '99 Red Balloons' by Nena, the line 'as if they were 99 cannons' compares the balloons to cannons.
在Nena的歌曲《99个红色气球》中，歌词'仿佛它们是99门大炮'将气球比作大炮。
Dictionary facts from ECDICT, WIKTIONARY.