英语词汇ppbs怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ppbs
释义	PPB abbr.planning-programming-budgeting (system) 计划—设计(程序)—预算制(或法)(一种商业、政府、研究机构的计划方法) [亦作 PPBS] ppb, ppb. abbr.parts per billion [美国英语]十亿分率,十亿分之…
随便看	nuclear clubs nuclear collision nuclear column nuclear conflict nuclear cross section nuclear damage assessment nuclear decay mode nuclear defense nuclear delivery vehicle nuclear density nuclear deterrence strategy nuclear deterrent nuclear device nuclear disarmament nuclear-electric propulsion nuclear emulsion nuclear emulsion counter nuclear energies nuclear energy nuclear engine nuclear engineer nuclear exoatmospheric burst nuclear explosion nuclear explosions nuclear families

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。