arm

音标发音

• 英式音标 [ɑːmɑ:m]
• 美式音标 [ɑːrm]
• 英式发音
• 美式发音

基本解释

• n.臂；扶手；袖子
• n.武器；军种
• vt.武装；装备
• （复）arms: 军事行动；纹章；兵役.

词源解说

• 直接源自古法语的armes；最初源自拉丁语的arma，意为武器。

同根派生

• adj性质的同根词

  armed：武装的；有扶手的；有防卫器官的（指动物）。

  armored：装甲的。

  armless：无扶手的；无臂的；无武器的。

• n性质的同根词

  armor：[军]装甲；盔甲。

  armament：武器；军备。

  arming：武装；装备；徽章。

• vt性质的同根词

  armor：为…装甲。

• arm相关词

用法辨析

n. (名词)

• arm用作名词的基本意思是“臂”,多指人的手臂、胳膊,也可指动物的前肢,亦喻指各种状似手臂的东西。
• arm的复数形式arms,指“武器(尤指枪支)”。用于比喻时可指“权力”,也可指“兵种”,此时既不能带不定冠词,也不能为数词所修饰。用作定语时亦然。
• arms可用在另一名词前作修饰语。
• chance one's arm的意思是“冒险,做冒险的事”; give one's right arm的意思是“付出极大代价”。

v. (动词)

• arm用作动词的基本意思是“把…武装起来”,可以表示“提供”“配备”“支持”,也可以表示“以(武器)装备”。就目的而言可仅指为加强力量或安全做准备而提供,也可指为有效行为或作战而准备进攻或防御的装备。arm引申还可指精神上、道德上或身体上的准备。
• arm可用作不及物动词,也可用作及物动词。用作及物动词时,以被武装的对象作宾语。
• keep at arm's length属于习语，有时指“避免同……亲近”。The mother kept her baby at arm's length, thinking that he might try to kiss her. 值得注意的是arm's前不加an。
• at arm's length指“伸臂可达之处”，单用时，也不加an。He held the picture at arm's length to show it to me. 他把照片举在一臂之远的地方给我看。

• arm使用方法
• arm详细辨析

英汉例句

用作名词 (n.)

• He broke his arm in an accident.
  他在一次事故中折断了手臂。

用作动词 (v.)

用作不及物动词: S+～(+A)

• Their former enemy is arming again.
  他们从前的敌人正在重整军备。

用作及物动词: S+～+ n./pron.

• He said that both sides were arming themselves.
  他说双方都在武装着自己。

其他: v -ing as Adverb.

• Arming only with a short sword, he drove off five of his attackers.
  他只持一把短剑就赶跑了五名来犯者。

v -ed as Adverb.

• Armed with such a precept, a number of doctors may slip into deceptive practices.
  有了这样一条指导原则,一些医生可能渐渐习惯于采取骗人的做法。

• arm更多例句

词组短语

用作名词 (n.)

动词+～

• bend one 's arms 弯曲手臂
• break one 's arms 弄断手臂
• chance one 's arm 冒一次险,冒险试一下
• cross one 's arms 交叉双臂
• fold one 's arms 把两臂交叉于胸前,袖手旁观

• arm更多词组

英英字典

剑桥英英字典

• (BODY PART) either of the two long parts of the upper body that are attached to the shoulders and have the hands at the end
• (WEAPONS) weapons and equipment used to kill and injure people
• (OF LAND/WATER) An arm of land or water is a long, thin part of it that is joined to a larger area.
• (OF ORGANIZATION) An arm of an organization is a part of it that is responsible for a particular activity or place.
• to provide yourself or others with a weapon or weapons

柯林斯英英字典

• Your arms are the two long parts of your body that are attached to your shoulders and that have your hands at the end.
• The arm of a chair is the part on which you rest your arm when you are sitting down.
• An arm of an object is a long thin part of it that sticks out from the main part.
• An arm of land or water is a long thin area of it that is joined to a broader area.
• An arm of an organization is a section of it that operates in a particular country or that deals with a particular activity.
• The arm of a piece of clothing is the part of it that covers your arm.
• If two people are walking arm in arm, they are walking together with their arms linked.
• If you hold something at arm's length, you hold it away from your body with your arm straight.
• If you keep someone at arm's length, you avoid becoming too friendly or involved with them.
• If you welcome some action or change with open arms, you are very pleased about it. If you welcome a person with open arms, you are very pleased about their arrival.
• If you twist someone's arm, you persuade them to do something.
• Arms are weapons, especially bombs and guns.
• If you arm someone with a weapon, you provide them with a weapon.
• If you arm someone with something that will be useful in a particular situation, you provide them with it.
• &rarrsee also armed
• A person's right to bear arms is their right to own and use guns, as a means of defence.
• If one group or country takes up arms against another, they prepare to attack and fight them.
• If people are up in arms about something, they are very angry about it and are protesting strongly against it.

• arm剑桥字典
• arm柯林斯字典

专业释义

计算机科学技术

• 手臂

  In the case of simulation, the motion of JS 5 type robot arm is imitated.
  在系统仿真的条件下，模拟了JS 5型机器人手臂的运动。

• 累加器读入模组 (accumulator read-in module)
• 主动重组态讯息 (active reconfiguring message)
• 异步回应模式 (asynchronous response mode)
• 算法远程调处 (algorithmic remote manipulation)
• 自动路线管理 (automatic route management)
• 应用参考手册 (application reference manual)
• 可用性
• 可靠性和可维护性

机械工程

• 杆
• 机械臂
• 亚姆程式 (automatic route management)
• 亚姆程式 (automatic route managemenr)
• 摇臂

医药科学

• 手臂

  There was obviously difference between SID group and normal group in simple visual reaction time, simple auditory reaction time, visual choosing reaction time, vision attention division, arm stability, the memory-lose and concentration tests.
  3．失调组与正常组的视、听觉简单反应时、视觉选择反应时、视觉注意分配、手臂稳定性、缺失记忆和注意力均有统计学意义。

• 胳膊

生物学

• 支臂
• 臂
• 杆
• 腕

军事学

• 装备
• 兵种
• 解脱保险
• 军种

数学

• 直角三角形的股

电子、通信与自动控制技术

• 异步响应方式 (asynchronous response mode)
• 非同步反应模式 (asynchronous response mode)
• 反辐射飞弹

能源科学技术

• 摇臂