arm的意思是：n.臂；扶手；袖子；n.武器；军种；vt.武装；装备。arm的详尽释义是n.(名词)臂，手臂，上肢，臂状物扶手衣袖，袖子兵种武器权力杆大树枝力量部门，分部狭长港湾，狭长地带职能部门花一大笔钱与某人保持距离军事行动纹章兵役。arm【近义词】forearm。
一、详尽释义点此查看arm的详细内容
二、双解释义
三、词典解释
人体或其他物体的一部分（PART OF YOUR BODY OR OFSOMETHING ELSE）
1.手臂;上肢
Yourarms are the two long parts of your body that are attached to your shoulders and that have your hands at the end.
e.g. She stretched her arms out...
她张开双臂。
e.g. He had a large parcel under his leftarm.
他左胳膊下夹着一个大包裹。
2.衣袖;袖子
Thearm of a piece of clothing is the part of it that covers your arm.
3.（椅子的）靠手，扶手
Thearm of a chair is the part on which you rest your arm when you are sitting down.
4.（物体的）臂，杆
Anarm of an object is a long thin part of it that sticks out from the main part.
e.g. ...the leverarm of the machine.
机器的操纵杆
e.g. ...the arms of the doctor's spectacles.
医生的眼镜腿
5.（陆地的）狭长地带;狭长港湾
Anarm of land or water is a long thin area of it that is joined to a broader area.
arm
e.g. At the end of the otherarm of Cardigan Bay is Bardsey Island.
在卡迪根湾的另一狭长地段的尾端是巴德西岛。
6.分支机构；部门
Anarm of an organization is a section of it that operates in a particular country or that deals with a particular activity.
arm
e.g. Millicom Holdings is the Britisharm of an American company.
米雷康姆控股有限公司是一家美国公司在英国的分支机构。
e.g. ...the researcharm of Congress.
国会的研究部门
7.臂挽臂地
If two people are walkingarm in arm, they are walking together with their arms linked.
e.g. He walked from the courtarm inarm with his wife.
他和妻子挽着胳膊走出法庭。
8.（价格）昂贵
If you say that something costsan arm and a leg, you mean that it is very expensive.
e.g. A week at a health farm can cost anarm and a leg.
在健身中心呆一个星期的花费会很昂贵。
9.一臂之远；在伸手可及处
If you hold somethingat arm's length, you hold it away from your body with your arm straight.
e.g. He struck a match, and held it atarm's length.
他划亮一根火柴，伸长胳膊举着。
10.与…保持距离
If youkeep someoneat arm's length, you avoid becoming too friendly or involved with them.
e.g. She had always kept his family atarm's length.
她一直与他的家人保持一定距离。
11.（清单）很长
If you say that a list isas long as your arm, you are emphasizing that it is very long.
arm
12.热烈地;友好地
If you welcome some action or changewith open arms, you are very pleased about it. If you welcome a personwith open arms, you are very pleased about their arrival.
e.g. They would no doubt welcome the action with open arms...
他们无疑将热烈欢迎这一举动。
e.g. Many Panamanians welcomed the troops with open arms.
许多巴拿马人热烈欢迎部队到来。
13.说服
If youtwist someone'sarm, you persuade them to do something.
e.g. She had twisted hisarm to get him to invite her.
她说服他向自己发出邀请。
武器（WEAPONS）
1.武器，军火，军备（尤指炸弹和枪支）
Arms are weapons, especially bombs and guns.
e.g. The IRA had extensive supplies of arms.
爱尔兰共和军有庞大的军备。
e.g. ...arms control.
军备控制
2.武装；装备
If youarm someonewith a weapon, you provide them with a weapon.
e.g. She'd been so terrified that she had armed herself with a loaded rifle...
她吓坏了，于是拿了一支上了膛的步枪。
e.g. Arming the police doesn't deter crime.
仅仅靠给警察配备武器是无法制止犯罪的。
3.（给…）提供，配备;支持
If youarm someonewith something that will be useful in a particular situation, you provide them with it.
e.g. She thought that if she armed herself with all the knowledge she could gather she could handle anything...
她以为，如果获取了所有能学到的知识，就能处理任何事。
e.g. Armed only with a BBC microphone, I travelled across South Africa meeting writers.
仅仅凭借着一支英国广播公司的话筒，我走遍了南非，会见了许多作家。
4.（城市或贵族家庭的）盾徽，（盾形）徽章，纹章（常用于英国酒馆名中）
Thearms of a city or of a noble family are its coat of arms.Arms is often used in the names of British pubs.
e.g. ...china painted with the arms of Philippe V.
画有腓力五世的盾徽的瓷器
e.g. ...his local pub, the Abercorn Arms.
他在当地开的酒馆“阿伯康徽章”
5. see also: armed;-armed;coat of arms;comrade-in-arms;small arms
6.（以自卫为目的）持有武器
A person's right tobear arms is their right to own and use guns, as a means of defence.
7.放下武器;投降
If soldierslay down theirarms, they stop fighting and give up their weapons.
8.拿起武器;准备与…战斗
If one group or countrytakes up arms against another, they prepare to attack and fight them.
e.g. They threatened to take up arms against the government if their demands were not met.
他们威胁，如果要求得不到满足就要以武力抵抗政府。
9.武装起来的;处于战备状态
If a country has peopleunder arms, it has people trained to use weapons and to fight a war.
e.g. There are nearly four million soldiers under arms in this country.
该国有将近400万现役士兵。
10.非常愤怒;极力反对;强烈抗议
If people areup in arms about something, they are very angry about it and are protesting strongly against it.
e.g. Environmental groups are up in arms about plans to sink an oil well close to Hadrian's Wall.
环保组织极力反对在哈德良长城附近打油井。
四、例句
You should wind a cloth round the wounded arm.
你应该把一块布缠在受伤的和臂上。
The archer holds the bow in his bow arm.
运动员用执弓臂握住弓。
His left arm was hurt in an accident.
他的左胳膊在一次事故中受伤了。
He draped his legs over the arm of the chair.
他懒洋洋地把双腿搭在椅子的扶手上。
There's a tear in the arm of my jacket.
我上衣袖子上有个破囗。
They were not allowed to use arms.
不许他们使用武器。
We must arm ourselves against the enemy.
我们必须武装自己,防范敌人。
The new battleship shall be armed with 16-inch guns.
新战舰将以16英寸口径的大炮武装起来。
The nation must arm its soldiers for battle.
国家必须装备士兵，以防打仗。
五、词汇搭配
六、经典引文
He got up and put his arm around her like a brother.
出自：G. SteinOutside I met Therese with her arms full of pillows and blankets.
出自：J. ConradAllowing his long, gorilla-like arms to hang loosely over the edge of his seat.
出自：D. LodgeBoys..clap their female joints In stiff unwieldy arms.
出自：Richard II,ShakespeareEnough swords, pistols, partisans, cross-bows, and blunderbusses to arm a whole irregular regiment.
出自：G. K. ChestertonArmed themselves, fought and won battles against their hostile neighbours.
出自：P. Gallico七、词义辨析
arm的相关近义词
forearm、fit out、furnish、provide、supply
arm的相关反义词
arm的相关临近词
Armada、arles、ARMD、Arma、Armi、armt、Armo、Armik、Armen、Armey、Armay、Armal