正方形的

Which of the following is a perfect square?

以下哪是一个完美的正方形？

Is there a perfect squared square?

存在完美的正方形划分吗？

Is ere a perfect squared square?

存在 完美的正方形划分吗？

The accuracy of work is such that the four sides of the base have only a mean error of 0.6 inch in length and 12 seconds in angle from a perfect square.

与正方形相比，工程精确度的误差是长度为0.6英寸，角度为12分。

Fire fighting material or equipment sign: square or rectangle shaped white pictogram on red back (red must be at least 50 % of the panels' surface).

消防材料或设备标识：正方形或长方形形状、白色图案、红底（红色必须占标识牌面积的50％）。

Games Any of the quadrilateral spaces on a board, as in chess.

方形：在象棋中，在棋盘上的正方形格子

It may be squre, but more often, rectangular.

它可以是正方形，但是最常用的是长方形。

The result is that center frequency shifts to low-frequency with increase of incident angle under oblique incidence, the band width narrows correspondingly, for both square element arrangement and regular triangle arrangement.

结果发现，无论单元是按正方形布阵还是按正三角形布阵，在电磁波斜入射时中心频率都随入射角的增大而向低频漂移，带宽都相应减小。

No matter what polarization of the incident electromagnetic wave, element's transmission characteristics for the regular triangle arrangement is more stable than that of square arrangement.

但无论入射波是什么极化方式，所设计单元按正三角形布阵时的传输特性都比正方形布阵方式稳定。

For the symmetric diblock copolymers, the cross sections of the confining channels are of different shapes including regular triangle, square and ellipse.

对于对称双嵌段共聚物，研究中涉及的纳米孔截面包括正三角形、正方形和椭圆形。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。