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单词
hydrogen
释义
hydrogen
noun
uncountable
chemistry
UK
/
ˈhaɪdrədʒən
/
Other entries for this word
hydrogen bomb
noun
hydrogen peroxide
noun
DEFINITIONS
1
1
a chemical element which is a colourless odourless gas that is lighter than air. Its symbol is H.
Synonyms and related words
Gases
acetylene
ammonia
argon
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminium
hydrogen
noun
uncountable
chemistry
US
/
ˈhaɪdrədʒən
/
Other entries for this word
hydrogen bomb
noun
hydrogen peroxide
noun
DEFINITIONS
1
1
a chemical element which is a colorless odorless gas that is lighter than air. Its symbol is H.
Synonyms and related words
Gases
acetylene
ammonia
argon
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminum
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更新时间:2025/8/4 2:44:36