1) precursors
象限性
1.
WT5BZ]On the basis of quadrant features of the precursors in geo electricity and deformation in the case of Tangshan earthquake and Datong earthquake in North China, the same feature of geo electricity and deformation precursors before Zhangbei earthquake has also been found.
在总结华北北部地区唐山、大同地震前地电阻率和形变前兆的象限性特征的基础上 ,分析并发现张北地震前的形变和地电阻率前兆也具有一定的象限性特征 。
2) Quadrant
象限
1.
The connection between the convexity and concavity of vertices of an arbitrary polygon and the quadrant of coordinates is discussed,and an algorithm for detecting the convexity and concavity of vertices of an arbitrary polygon is presented.
文章讨论了多边形顶点凸、凹性与顶点为原点建立的坐标及相邻顶点在此坐标系中所处象限的关系;并根据此思想提出了一种确定任意多边形顶点凸、凹性的判定算法,该算法在一定条件下能够加快判定速度,此时每个顶点的判断需要4次比较。
2.
This article supplements and Proves the general application of interference intensity distribution of polarized light: on:condition:ithat the directions of the transmissive vibration of two polaroids are respectively adjacent to the two quadrants.
本文考虑了两个偏振片透振方向分别在相邻两个象限的情况，补充证明了偏振光干涉强度分布公式的普遍适用性。
3.
Also the end point distinction and the automatic quadrant problem are solved.
该算法对一般的逐点比较法进行了改进,在插补过程中只进行整数的加、减法运算,减少了数据的处理时间,解决了终点判别问题和自动过象限问题。
3) Ⅱ,Ⅳ quadrant
Ⅱ、Ⅳ象限
4) A quadrant
A象限
5) positive orthant against the negative one
正象限对负象限
6) the quadrant coordinate system
象限坐标
参考词条
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。