1) space expand key
空格扩展键
2) space curve
空间扩展键
3) keyboard expanding
键盘扩展
1.
The microcontroller AT89C2051 has less I/O ports,if choose common keyboard expanding solution, it will use many I/O ports.
为此,提出了一种利用内置模拟比较器构成A/D转换器的键盘扩展方案。
4) extended functional key
扩展功能键
5) keywords expansion
关键词扩展
1.
To deal with the Chinese complex questions,this paper introduces a question classification method and extraction based on the question pattern library which is built automatically,and a keywords expansion method is proposed based on online encyclopaedia and searching engine in order to improve the QA system performance.
基于自动构建的问句模板库,对中文复杂类问题进行问题分类和关键词抽取,并提出一种基于在线百科知识和搜索引擎的关键词扩展方法,从而提高了系统的整体表现。
6) half-space key
半空格键
补充资料：空格
1.指文中缺字的空白处。或因表敬而空格书写。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条