版本5.3还引入了限制类的概念。

Version 5.3 also introduces the concept of Limit Classes.

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还引入了其他许多的特性(参见参考资料)。

Many more features have been introduced, as well (see Resources).

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CORBA还引入了接口定义的语言独立性概念。

CORBA also introduced the concept of language independence of the interface definition.

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And they also developed a very reliable way for introducing the virus, so that when they had a defined preparation of virus, then you want to make sure that everybody gets it in their skin in the right way.

他们还发明了一种可靠的方法来引入病毒,当人们有了确定的病毒制剂之后,就要要保证这些制剂都以正确的方式,注射至皮下

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