Chemistry. A chain of atoms attached to the principal part of a molecule.
| 单词 | θ67594 | 
| 释义 | the world > matter > chemistry > chemical structure or stereochemistry > 			[noun]		 > chain of atoms > types (5)		 side chain1873 Chemistry. A chain of atoms attached to the principal part of a molecule. branched chain1889 Chemistry. branched chain n. an open chain (chain, n. 5g) of atoms having one or more side chains. Frequently attributive. straight chain1890 a chain of atoms that is neither branched nor closed in on itself to form a ring; usually attributive (with hyphen). open chain1928 A continuous linear series of material objects. Chemistry. A number of similar atoms (usually of carbon) joined in series in a molecule. closed chain… short chain1940 a relatively small number of atoms (usually of carbon) linked together in a line; usually attributive (with hyphen). | 
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