arm length

基本解释

So what happens? these are your tip of fingers, so this is your arm length.
所以发生了什么？这些事你的手指尖，所以这是你的手臂长度。
Just as the young parents to record child born just length, weight, arm length, ear length, the initial data is so.
就如同年轻的父母亲，记录下刚刚出生的孩子的身长、体重、臂长、耳长等等的初始数据那般。
ms115.com
Using the same two initial arm lengths an angle of 90 degrees between them produces a third side which is the square root of 2 times the arm length.
使用最初的相等的两个手臂长度和之间的夹角为90度，可以产生第三条边，而变成等于2的平方根乘以手臂的长度。

So,as the vaccine was passed from arm to arm, it became less potent, and the length of protection that it would give you varied.
所以当疫苗从一个人传给另一个人之后,它的防治效力会减弱,它带给人的免疫期限也会改变
耶鲁公开课 - 生物医学工程探索课程节选
Well, this is the question raised by the skeptic about skepticism or about theory and it's one that we're going to take rather seriously, but we're going to come back to it because there are ways, it seems to me, of keeping this question at arm's length.
这是由对怀疑论或理论持怀疑态度的人提出来的问题,也是我们要认真探讨的，但是我们还会回来继续讨论，因为对我而言，我们需要和这个问题保持一定距离。
耶鲁公开课 - 文学理论导论课程节选
Executive compensation is not the result of arm's length negotiations.
行政赔偿,也不是公平磋商的结果。
耶鲁公开课 - 金融市场课程节选

The gathered information would be used to tailor the stock and barrel of his shotgun to his arm length and shooting tendencies.
FORBES: Bespoken For

臂长
A new process, cascaded FBT (fused biconical taper) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge.
内容包括：1. 首次开发出了连续精确熔拉两个3dB耦合器和准确控制干涉臂长差的新工艺，使滤波器的隔离度达到了15.7dB。
机械工程
臂长