建立了实现阈值控制电路的电流传输开关运算。
The operations of current transmission switch used to realize threshold-controlling circuits were established.
建立了实现阈值控制电路的电流传输开关运算。
The operations of current transmission switch used to realize threshold-controlling circuits are established.
运算符在一个范围内迭代。因此，该脚本并不是数10个行，而是对- n开关生成的循环迭代10次(请参阅“perldoc perlrun”和清单2，以获得该循环的示例)。
Thus, the script does not count 10 lines, it counts 10 iterations of the loop generated by the -n switch (see "perldoc perlrun" and Listing 2 for an example of that loop).
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