| 单词 | optical isomer |
| 释义 | > as lemmasoptical isomer optical isomer n. Chemistry each of two isomeric compounds whose molecules are enantiomorphs and which are distinguishable by their equal but opposite optical rotations. ΘΚΠ the world > matter > chemistry > isomerism > [noun] > stereo-isomerism > optical isomerism > optical isomer optical isomer1892 1892 Science 12 Aug. 89/1 Optical isomers..may..be taken as the analogues of enantiomorphous crystals, as of quartz, right-handed and left-handed; the pairs in each case being perfectly equivalent, but not superposable. 1942 Proc. Royal Soc. A. 179 258 An enzyme will attack at different rates the two optical isometers in a racemic mixture. 1992 C. A. Smith & E. J. Wood Biosynthesis i. 8 Many organic molecules with asymmetric carbon atoms can exist as optical isomers. < as lemmas |
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