跨: step; stride环: ring; hoop跨环键: transannular bond (= transannular bridge); transannular bridge (= transannular bond); transannular linkage跨环桥: transannular bond; transannular bridge; transannular linkage跨环插入: transannular insertion跨环反应: transannular reaction跨环键联: transannular linkage跨环聚合: transannular polymerization跨环迁移: transannular migration跨环氢转移: transannular hydrogen transfer跨环相互酌: transannular interaction跨环效应: transannular effect跨环移位: transannular migration跨环张力: transannular strain跨环重排: transannular rearrangement跨环过氧化物: transannular peroxide跨环相互作用: transannular interaction跨环互变异构性；跨环互变异构现象: transannular tautomerism跨湖屋: house across the lake the; house across the lake,the跨鹤西去: ride a crane towards the west -- death of a lady跨鹤: ride the crane -- become an immortal跨河水准测量: river crossing levelling; river －crossing leveling; river-crossing leveling; river－crossing leveling跨河设施: river-crossing facility
