semantic relations短语¹⁸⁰⁰⁹⁸⁺¹ 基本英英例句 语义关系原型semanticrelation的复数 名词 semantic relation: a relation between meanings A novel method, constrained non- negative matrix factorization, is presented to capture the latent semantic relations. 提出一种获取潜在语义的受限非负矩阵分解方法。 cnki