A newsletter consisting of mostly small articles or "news briefs" and photos could use a 6(2x3), 9(3x3), or 12(3x4) unit grid of rectangular or square units quite nicely.
一份简报包含了众多短文,以及“新闻提要”和照片,采用一套6(2x3)、 9(3x3)或是12(3x4)矩形或方形单元格的网格系统会很方便。
The critical temperature of superconducting network which is composed of square unit loops in external magnetic field is solved by means of analytic method and numeric method I.
详细介绍了用解析解法和数值解法(即矩阵方程的多项式解法)分别求出了基元回路为正方形的“田”字形超导网络在外磁场中的临界温度,结果表明两种计算方法是完全等价的。
It's tough to find a window unit that's lighter than 46 pounds-and a machine like that would be able to cool only a fairly small room (150 square feet or less).
这很难找到一个窗口的机器重量轻于46磅,而这样的机器也只能够凉快相当小的房间(150平方英尺或以下)。
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