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单词
pentabasic
释义
pen·ta·basic
\|pentə+\
adjective
Etymology:
penta- + basic
1.
:
having five hydrogen atoms capable of replacement by basic atoms or radicals
— used of acids
2.
:
containing five atoms of a univalent metal or their equivalent
— used of salts
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更新时间:2025/11/19 20:48:55