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H 开头的英语单词（共 135,059 个）
hydrogen reduction process
[化] 氢还原法
hydrogen refinery
氢气纯化
hydrogen refining
加氢精制
hydrogen reforming
[化] 临氢重整
hydrogen regulator
[网络] 氢气减压器
hydrogen reservoir
[电子] 氢贮存器
hydrogen revivification
[化] (催化剂)用氢再生
hydrogen rocket engine
[网络] 液氢火箭发动机
hydrogen salt
酸式盐
hydrogen scale
[机] 氢标度
hydrogen seal
氢气密封
hydrogen sealing
氢气密封
hydrogen selenide
[化] 硒化氢\n[医] 硒化氢
hydrogen sensitivity
氢敏感度
hydrogen sintering
氢气烧结
hydrogen soil
氢质土
hydrogen source
氢分子离子源
hydrogen spectral series
[网络] 氢原子光谱；氢光谱