指出通过分散文档或稀疏矩阵的形式进行参数传递，对不同形式变量进行合理的定义，可提高程序的运行效率。

The operational efficiency of program is improved when the parameters are transferred by dispersed document or sparse matrix and the variables of different forms are defined reasonably.

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这些编码表是从中心元数据登记系统中提取的，并以xsl“变量”的形式导入XSLT 2.0文件中。

These code tables are extracted from a central metadata registry of data common and put into a format of XSL "variables" that are imported into the XSLT 2.0 file.

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可以根据特定字符偏移和长度，使用另一种形式的变量扩展，来选择特定子字符串。

We can use another form of variable expansion to select a specific substring, based on a specific character offset and length. Try typing in the following lines under bash.

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In this case, it's doing the check on the remainder and printing them out.

请注意，几乎一样的形式：,首先挑出在循环中会改变的变量。

麻省理工公开课 - 计算机科学及编程导论课程节选

And now the force, in its most general term / is q1q2 over 4 pi epsilon zero, which is the conversion factor r squared.

库仑力的最基本形式,就是，其中r是一个变量。

麻省理工公开课 - 固态化学导论课程节选