半径

We are measuring the radius of the circle.

我们正在测量圆的半径。

A radius dimension line uses one arrowheaded, at the arc end.

半径标示线由箭头线和圆弧组成。

The police searched all the fields and woods within a radius of two miles.

警察搜查了半径两英里范围内所有的田野和森林。

Cross-section ovalization is one of the flaws in the thin-walled tube NC bending process.

截面畸变是薄壁管小弯曲半径数控弯曲成形容易出现的成形缺陷之一。

People used to measure the radius of nonplastic circular by the length of bowstrings in the geometric calculation .

在几何量测量中一直以弓高弦长法测量非整形圆弧半径值。

Relationships between the minor axis semidiameter and major axis semidiameter have been empirically determined for different structural detail geometries.

对于不同结构细节的几何形状，已经确定了短轴和长轴半径之间的关系。

The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.

它的计主要有导流系数、流、腰半径、腰位置以及阴极电流密度。

The overcutting phenomena of tool radius compe ns ating,the means of settling such phenomena in programe were discussed in detail.

对刀具半径补偿中的过切现象进行了分析,重了在编程时解决这种现象的法。

A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here.

提出了计算过渡元素价态共价半径的公式;提出了计算过渡元素新价态电负性和化学键的离子性的法。

With project instance, this paper introduced the calculation procedure and method about lofting and designing the tunnel stringcourse with sweeping matrix vertical curve.

结合工程实例,介绍了大半径竖曲线巷道腰线放样计的计算步骤和法。

The paper offered formula for widening the curve railway, concluded theoretic widening radius of curve railway and widening value, which offers reference for platelayer.

本文给出了曲线加宽的计算式,得出了曲线理加宽半径范围和加宽值,可以被养路工段借鉴。

The minimum underbalance is independent of viscosity and compressibility and of reservoir fluids.It is a function of the formation porosity, permeability and radius of perforation channels.

最小测试压差不是依赖于地层流体粘度和压缩性，而是为地层孔隙度、渗透率和射孔孔眼半径的函数。

The unsupported and unpressurized hose shall be capable of being formed to an inner radius of ten times the internal diameter of the hose without visible kinking.

那不支持而且不增压水管将能够被形成到一个十次的内部半径没有看得见的纠结的水管的内在直径。

The influence of structure parameters which include diameter of round corner in axis, crankpin length and crankweb width and so on to stress focus place were discussed.

同时还探了曲轴的部分结构参数对其应力集中部位的影响，如轴颈过渡圆角半径、曲柄销长度和曲柄臂厚度。

Developed excogitates of two decumbence and one hovizoutal molding die, realized increasing height of branch pipe of heat pressure tee and reducing radius of synodical arc of tee.

研制出两套立式模具和一套卧式模具,实现了用工艺法增加热挤压三通支管高度,缩小三通相贯区内拐角处圆弧半径的目的。