The article describes compactly the method and step of straightness error evaluation by two-endpoint method, least square method and minimum zone method.
本文简要叙述了用两端点法、最小二乘法和最小区域法来评定平面内直线度误差的求解方法和步骤。
A broad neck scarf knotted so that its ends are laid flat with one end upon the other.
领巾式领带一种打结的阔领带，一端压在另一端上以使两端平展
The end coil of the spring must be closed and flat.
弹簧两端的线圈/簧的端线圈应是闭合且平整的.
The Border dispute Between the two countries has been peacefully
两国边界争端已和平解决。
At one end of the hall a platform supported two thrones.
大厅一端的平台上设置了两个宝座。
Whether there had not been an excess of weights in one balance of the scale, in the one which contains expiation.
天平的两端，在处罚那端的砝码是否太重了一些呢？
A flat framework or litter with carrying poles at each end.
担架一种平坦的架子，在两端有可供抬的竿
Either of the receptacles on a balance or pair of scales.
秤盘天平两端的秤盘或衡器盛物的秤盘
The two countries are feeling their way towards a peaceful solution to their border dispute.
这两个国家正在谨慎地谋求和平解决边界争端。
Having failed to settle their deisputes at the conference table, the two countries appealed to arms.
和平解决争端的谈判失败以后，两国便诉诸武力。
THE HORIZONTAL LIQUID SUMP SHALL HAVE FLANGED HEADS ON BOTH ENDS.
水平的（卧式）排污箱必须有两端带法兰的封头。
Something intermediate between extremes; a mean.
中部，中间，平均两个极端的中间事物；中项
hinged-hinged beam
两端铰支梁(端距不变
Either of the ends of a new moon.
新月两端之任何一端
The compositions of the two phases in equilibrium are given by the points at the ends of the tie line.
在这样的两相区内的点给出点组成，而成平衡的两相之组成则由连结线的两端点给出。
(of an arrow) tapered toward both ends.
（指箭头）两端都尖。
A flat, rectangular tray or cart with handles at each end.
担架，独轮车一个扁平的长方形托架，两端都有手把
There will therefore be very little diffraction parallel to the edges of the slit.
因此，在平行于狭缝两端边界的方向上，几乎没有什么衍射。
"barrow:a flat, rectangular tray or cart with handles at each end."
担架,独轮车:一个扁平的长方形托架,两端都有手把。