请输入您要查询的英文单词:
单词
PPB
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
arisings
arista
aristae
Aristaeus
aristarch
Aristarchian
Aristarchs
Aristarchus
Aristarchus of Samos
aristarchuss
aristas
aristate
Aristides
Aristippus
aristo-
aristo
aristocracies
aristocracy
aristocrat
aristocratic
aristocratical
aristocratically
aristocraticalness
aristocraticness
aristocratic reins
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。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/8/1 0:51:27