“positional isomer”的概念、定义、翻译、参考文献-科学参考

单词	positional isomer
释义	positional isomer [pǝ`zish·ǝn·ǝl `ī·sǝ·mǝr] ^CHEMISTRY One of a set of structural isomers which differ only in the point at which a side-chain group is attached. ^{ORGANIC CHEMISTRY} Constitutional isomer having the same functional group located in different positions along a chain or in a ring.
随便看	unidirectional hydrophone unidirectional log-periodic antenna unidirectional microphone unidirectional pulse-amplitude modulation unidirectional pulses unidirectional transducer unified field theory unified screw thread unifilar suspension uniflow engine uniform bound uniform boundedness principle uniform circular motion uniform click track uniform continuity uniform convergence uniform corrosion uniform distribution uniform field uniform-field microtron uniformitarianism uniformity trial uniform line uniform load uniform luminance

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