| 单词 | high polymer |
| 释义 | > as lemmashigh polymer high polymer n. and adj. (a) n. a polymer consisting of a large number of monomers (and typically having a high molecular weight); (b) adj. that consists of a large number of monomers. ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers > [noun] > types (by structure) > high molecular weight high polymer1887 1887 J. E. Reynolds Exper. Chem. Junior Students lx. 241 This [sc. C6H12O6] is given as the simplest expression for starch; but that body is probably a high polymer of this. 1915 F. J. Moore Outl. Org. Chem. (ed. 2) xviii. 307 The results of analysis correspond to the formula, C10H16, but the true formula must be some large multiple of this, as there is every reason to think that the substance [sc. India rubber] is a high polymer. 1946 Nature 27 July 122/1 The most important new dielectrics are usually of the high-polymer type. 1968 C. T. Greenwood & W. Banks Synthetic High Polymers i. 3 A high polymer is simply a chemical substance which is made up of giant molecules. 2010 J. Gonsalves Econ. Bot. & Ethnobotany v. 224 The raw material of the rayon industry is high-polymer alpha cellulose, prepared in a pure form from wood pulp or cotton linters. < as lemmas |
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