arm
美[ɑ:rm] vi.准备（斗争），准备行动（against）
vt.装备（防御工事）；准备（攻击或迎击）；配备；防护
网络臂；手臂；胳膊；手臂上
1 . When you are sitting, keep your elbow on the arm rest.
坐立时，把胳膊肘靠在扶手上。
来自柯林斯例句
2 . Amy lifted her arm to wave. "Goodbye," she called.
埃米举起胳膊挥挥手。“再见，”她喊道。
来自柯林斯例句
3 . He is recovering from an operation to reset his arm .
他做了一个手臂复位手术，正在恢复。
来自柯林斯例句
4 . A roll of fat jiggled on the underside of her arm .
她胳膊下侧有一层肥肉一颤一颤的。
来自柯林斯例句
5 . The paper is openly critical of the strong-arm president.
该报纸对这位铁腕总统进行公开的批评。
来自柯林斯例句
1.a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb
2.any instrument or instrumentality used in fighting or hunting;
he was licensed to carry a weapon
3.an administrative division of some larger or more complex organization;
a branch of Congress
4.any projection that is thought to resemble an arm;
the arm of the record player
5.the part of an armchair or sofa that supports the elbow and forearm of a seated person
6.the part of a garment that is attached at armhole and provides a cloth covering for the arm
1.prepare oneself for a military confrontation;
The U.S. is girding for a conflict in the Middle East
2.supply with arms;
The U.S. armed the freedom fighters in Afghanistan
ARM（adjustable rate mortgages），即可调支付利率抵押贷款，是指支付利率需要不断调整的一种抵押借贷方式。可调利率抵押贷款的具体形式在数百种以上，而且名称也多种多样。虽然具体形式不完全相同，但可调利率抵押贷款都有一个基本特征，就是贷款利率可变，只是变的基础、幅度、条件方面不一致。也为美国住房抵押贷款的主要产品之一。 可调支付利率抵押贷款的定价问题是相当复杂的，因为支付利率的不断改变，所以定价问题不仅涉