The platform has been likened to a metalanguage or language superset.
这个平台曾被喻为元语言或语言超集。
2
XML is a metalanguage which can establish sets of markup to encode particular information.
XML是一种承诺创建定制的标记集合以对特定类型信息编码的元语言。
3
Because mobile devices have limited memory and processing capacity, their manufacturers created an XML-like binary metalanguage called Wireless binary XML (WBXML).
因为移动设备的内存和处理能力都有限，制造商们发明了一种类似XML的二进制元语言，称为Wireless Binary XML (WBXML，无线二进制xml)。