注意那些围绕参数名的引号不是必需的（因此通常被省略掉），因为操作符=>将它左边的裸单词（barewords）看作是被引用的字符串。

Note that quotes around the parameter names are not required (and are therefore commonly omitted), because the => operator forces barewords on its left to be treated as quoted strings.

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清单1 .“裸”类型参数的New操作。

Listing 1. New operation on a "naked" type parameter.

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目的观察并了解东菱精纯克栓酶对荷瘤裸鼠全血流变学参数值的影响。

Objective To observe the effects of Batroxobin on the hemorheology in the whole blood of Nude mice with gastric and nasopharynegal carcinoma.

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