square grid

A non-intercepting gridded gun with the perveance of 1.4 μ p is described. Three different grid-mesh shapes ( square, hexagonal and annular) are chosen, and the experimental results in an electron beam analyzer are given in detail.

本文叙述了采用三种不同形状栅网（方孔栅、六角孔栅、环形栅）的导流系数为1.4μp的无截获栅栅控电子枪，在电子注分析器上进行实验的详细情况。

A study on grid/ plate method and the accuracy of determining deratization results by transparent plates of varied square numbers

用不同格数的玻板测定灭鼠效果的研究

It has been demonstrated that the obtained square grid structure shows the typical behavior as the photon crystal with its forbidden band near 6 μ m.

光学测试表明，制作的正方格子结构具有光子晶体行为，其光学禁带位于6μm附近。

Show the number of4.4 square kilometer pixels in each half-degree grid cell that are hot enough to contain a large fire.

指出每一半度栅格中的4.4平方公里像素之个数，这些像素热到足以容纳大火。

Square grid is a common method used to estimate earthwork quantity.

方格网法是工程土方量计算中应用最为普遍的一种方法.