junctionsn.结点junctionn.连接；会合处；交叉点junctional complexes连接复合体junctional potential接点电位junctional epithelum附着上皮junction amelodental[医] 釉质牙[本]质界, 牙[本]质釉质界junction of pipeline管道汇流口junction dam section接头坝段junction compensator冷端补偿器junction engineering枢纽工程junction stripe laser结型条状激光器junction point method接点法