Logo
全部工具 便民生活 健康生活 学习效率 电脑工具
首页 > 英汉词典 > parts per billion (ppb)

parts per billion (ppb)

英 [parts per billion (ppb)]
美 [parts per billion (ppb)]

中文释义

十亿分之几, 十亿分率

单词分析

单词结构:

parts per billion (ppb)

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:parts per billion (ppb)
  • 核心含义:十亿分之几, 十亿分率

最近查询:

bias meter despite the fact that early graduation base on academic excellence economic considerations effective unit weight isoolivil K-hole machiam pallet mechanism pre-calculus pressure firing device protectrice punchinello rdes spherical motor statutory penalty superrefining telodynamic well-formed set Win.

更新时间:2026-04-11 05:15:44

©2025 3gifs.com 三思工具查询网
鄂ICP备2024068300号-2 | 鄂公网安备42018502006973