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单词
hydrogen(H)
释义
hydrogen(H)
网络
氢;氢气
网络释义
1.
氢
《危险化学品安全周知卡》 - 豆丁网 ... 号 氧 oxygen O2 CAS 号
氢
hydrogen H
2 CAS 号 硫化氢 hydrogen sulfide H2S CAS ...
www.docin.com
2.
氢气
二氧化碳的英文全称和分子式?_百度知道 ... 氮气 nitrogen N2
氢气
hydrogen H
2 一氧化碳 carbon monoxide CO ...
zhidao.baidu.com
例句
释义:
氢,氢气
随便看
policy analysis
Policy Analysis of Internet Routing
policy analyst
policy and copies required
policy and stamp
policy and strategy
policy application
policy approach
policy approving authority
policy arena
policy argument
policy assessment
policy assignment
policy banks
policy-based
policy based
policy-based management
policy-based networking
policy beneficiaries
policy broker
policy capture
policy-capturing
policy certification authority
policy change
policy changes
英汉双解词典包含2704715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。
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更新时间:2026/7/18 22:25:56