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单词 carboxymethylcellulose
释义

Definition of carboxymethylcellulose in English:

carboxymethylcellulose

noun kɑːˌbɒksɪˌmiːθʌɪlˈsɛljʊləʊskɑːˌbɒksɪˌmiːθʌɪlˈsɛljʊləʊz
Chemistry

  • Any of a range of derivatives of cellulose in which a proportion of the hydrogen atoms of the hydroxyl groups are replaced by carboxymethyl groups, —CH₂COOH.

Origin

1940s. From carboxy- + methyl + cellulose.

Definition of carboxymethylcellulose in US English:

carboxymethylcellulose

noun
Chemistry

  • Any of a range of derivatives of cellulose in which a proportion of the hydrogen atoms of the hydroxyl groups are replaced by carboxymethyl groups, —CH₂COOH.

Origin

1940s. From carboxy- + methyl + cellulose.
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更新时间：2025/1/31 5:50:49