英语词汇1 part per billion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	1 part per billion
释义	hundred billion n— 百亿 n hundred billion— 千亿 one billion— 十亿 billion n — 兆 n • 百亿 n part n — 分 n • 部 n • 部分 n • 一部分 n • 部份 n • 股 n • 零件 n • 成员 n • 分子 n • 局部 n • 节 n • 组成部分 n • 构件 n • 份儿 n • 角色 n • 作用 n • 乖离 n part v — 分开 v • 深裂 v • 拨开 v • 告别 v • 给头发分缝 v part adv — 部分地 adv per — 论 billion num — 十亿 num billion — 秭
随便看	obligation is satisfied obligation is stipulated obligation is subject to obligation is suspended obligation liabilities obligation liability obligation limitations obligation made to obligation matures obligation not apply obligation not to obligation not to disclose obligation number obligation of any person obligation of assistance obligation of a third party obligation of both obligation of compensation obligation of confidentiality with respect obligation of cooperation obligation of developer obligation of disclosure obligation of due diligence obligation of exclusivity obligation of good faith

英汉双解词典包含2273206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。

hundred billion n—