NBabbr.注意(=nota bene)Nb-Ti microalloy铌钛微合金化NBS-A time scale国家标准局原子时标Nb containing stool含铌钢Nbutanol extractive正丁醇提取物Nb containing steel含Nb钢NBC defence training核生化防御训练Nb-enriched basalt富铌玄武岩NBIF No Basis In Fact不是真实情况NBC rs Meet the Press国家广播公司(NBC) " 与新闻界会面 " 节目Nb-enriched basalts富Nb玄武岩

1. Everyone presumes that NBC has Dana Carvey waiting in the wings if Letterman bolts. But, says an NBC executive, "that's a long way from a lock." For openers, Carvey is balking.
   每个人都认为如果莱特曼离去，国家广播公司已经有卡维等候接替。可是一位国家广播公司的高级主管说，“事情根本尚未销定。”首先，卡维并未接受。