This is similar to what is described in "Maximize the frequency of your lookups," and it prevents the keyword drop-down list from performing the lookup if the document is in read mode.
这与“使查找频率最小化”中描述的内容相似，并且在文档处于读模式时它可防止关键字下拉列表执行查找。
2
To make dictation more efficient, Bauby's interlocutor, Claude Mendibil, read from a special alphabet which consisted of the letters ordered in accordance with their frequency in the French language.
Omni-ID, a company that makes radio frequency ID tags, studied this reflection in their quest to create a tag that could be read through a metal mesh and in water.