... 序连表式 concatenation expression 序连运算 concatenation operation 序连运算子 concatenation operator ...
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Both carry out the basic concatenation operation, as the following example shows.
这两种都会执行基本串连作业，如下列范例所示。
The following illustration depicts a concatenation operation on two sequences of characters.
下图说明两个字元序列的串连作业。
Notice that we have simple string concatenation here (". "is the concatenation operation in Perl).
注意我们在此处进行了一次简单的字符串拼接操作(“ . ”在Perl中是拼接操作)。
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