leading edgeBrE/ˌliːdɪŋ ˈedʒ/NAmE/ˌliːdɪŋ ˈedʒ/noun[sing.]themostimportantandadvancedpositioninanareaofactivity, especiallytechnology(某活动领域的)最重要位置,领先地位;(尤指技术上的)前沿,尖端◆attheleadingedgeofscientificresearch在科学研究的前沿
[C](specialist) thefrontorforwardedgeofsthmoving, especiallyanaircraftwing前缘;(尤指飞机的)机翼前缘▸leading-edgeBrE/ˌliːdɪŋ ˈedʒ/NAmE/ˌliːdɪŋ ˈedʒ/adjective[only before noun]SYNcutting edge◆leading-edgetechnology尖端技术