repeating unit造句怎么写
- 造句
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A three repeating unit polycarboxylate dispersant is included in the mixture in amounts from about 0.2% to about 10% by weight.
A polymer in which the repeating unit contains two carbon atoms linked by an oxygen atom.
What was happening was this: in its pure state of repeating units of one titanium and two oxygen atoms, titanium dioxide is a semiconductor.
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