明文 的中文句子和英文句子

她费尽力气想看懂那些说明文字，却全然不知所云。

She tried to understand the instructions, but she was completely at sea.


那官员在统计表前加了一段说明文字.

The official prefixed an explanatory note to the list of statistics.


遗嘱检验文件遗嘱有效的法律证明文件

Judicial certification of the validity of a will.


密码一种密码系统，其中固定长度的明文里的单元，通常为字母，被任意倒置或按事先确定的符号系统替换

A cryptographic system in which units of plain text of regular length, usually letters, are arbitrarily transposed or substituted according to a predetermined code.


银行发的支票保付卡不是有效的身份证明文件。

A credit card is not a valid proof of identity.