n. 【语言学】(转换语法用语)wh 移动〔把以 wh 起头的 who, which, what 等疑问代词移到从句句首的转换规则〕。
Wh-movement (or wh-fronting or wh-extraction or long-distance dependency) is a mechanism of syntax that helps express a question (or form a relative clause). Sentences or clauses containing a wh-word show a special word order that has the wh-word (or phrase containing the wh-word) appearing at the front of the sentence or clause, e.
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