① 动量;冲力(运动之量) 本义 名词 物质域 理据— 例句The ball gained momentum as it rolled down the hill.球滚下坡时动量越来越大。The car kept its momentum through the curve.汽车保持动量转过弯道。 溯源路径本义
③ 势头;动力(事进之势) 域映射 名词 衍生维度— 认知域 来源义项本义 理据由「动量」映射到抽象之势——运动之量转指事进之势。 例句The campaign is gaining momentum.这场运动势头渐盛;域映射 · 物质域→认知域——由「动量」映射到抽象之势,运动之量转指事进之势。本句以 campaign is gaining momentum 言其势头渐盛。 溯源路径本义 → 义项3