提示：点击例句中的单词，就可以看到词义解释

Power consumption load ranks as class1 .

用电负荷等级为一级。

I 'm tina from class1 , grade2 .

我是二年级一班的蒂娜。

In contrast , for a derived class outside the same package , it has no access to any of the scoped private members of class1 .

相比之下，对于package之外的继承类，它无法访问class1的任何一个scopedprivate成员。

Environment of class1 : indoor normal environment ; environment of class 2a : indoor moist environment , open-air environment and the environment directly contacting with non-aggressive water or soil .

一类环境：室内正常环境；二a类环境：室内潮湿环境，露天环境和与无侵蚀性的水或土壤直接接触的环境。