arm length

He held the dirty rag at arm's length.

他拎着脏抹布，身子离得远远的。

Leg of the short arm length, head forward.

腿短臂长, 头部前倾.

Theoretical calculation and experimental verifications of progressive rate springs with variable arm length

变撑臂渐硬性钢板弹簧原理及试验验证

The relation between elliptical polarization with axial ratio of radiation pattern for equiangular spiral antenna and its arm length

平面等角螺线天线方向图极化椭圆轴比与臂长的关系

For some idea of the Great Square's size, extend hand an arm length from your eye.

这四方形的大小可以说是从你的手臂和手掌伸展开到眼睛的距离.

How far is one degree? It's roughly the width of a pencil at an arm length away.

那个一度的距离是多远 呢 ?大约是一支铅笔的宽度和手臂的长度.

So, they often keep material at an arm length.

所以让自己经常与物保持一定的距离.

I held it at arm's length.

我伸直胳膊提着它。

At length . To keep some one at arm length.

这是和某人保持一定距离的意思.

The length of an arm is not much.

一臂之遥不算太远呀.

The battle axe is usually an arm-length weapon borne in one or both hands.

战斧的柄长一般为一只手臂的长度,单双手持均可.

Arm's length price: Price Between corporations under fully competitive conditions ( the opposite of transfer price).

公平价格：公司之间在充分竞争的条件下形成的价格（相对于转帐价格而言）。

Transfer RNA genes range in length from 63 to 76 nt, their planar structure present characteristic clover leaf, except for tRNA-Cys and tRNA-Ser ( AGY) because of lacking the D arm.

tRNA基因核苷酸长度为63～76nt，除了tRNACys和tRNASer（AGY）缺少D臂，其余的二级结构均呈典型的三叶草状。