| 单词 | benzene ring |
| 释义 | benzene ring noun[C] chemistryspecializeduk/ˈben.ziːn ˌrɪŋ/us/ˈben.ziːn ˌrɪŋ/inchemistry, aconnectedringof sixcarbonatoms, asfoundin amoleculeofbenzene （化学）苯环（苯分子中以六个碳原子构成的环状结构）Physics: atoms, molecules & sub-atomic particles
Examplesofbenzene ringbenzene ring Polycyclic aromatic hydrocarbons, a group of molecules consisting of a number of fused benzene rings, are major environmental contaminants. From theCambridge English Corpus This breakthrough came about through the availability of thebenzeneringtheory. From theCambridge English Corpus Closely related to thebenzeneringwere its condensed forms, naphthalene and anthracene. From theCambridge English Corpus Isoquinoline and quinoline are benzopyridines, which are composed of abenzeneringfused to a pyridine ring. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.It consists of abenzeneringsubstituted with an amino group and a carboxylic acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Its structure consists of abenzenering"para" -substituted with a methyl group and an isopropyl group. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It involved the novel introduction of a malonyl equivalent into a highly sterically hindered position of abenzenering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The etizolam molecule differs from a benzodiazepine in that thebenzeneringhas been replaced by a thiophene ring, making the drug a thienodiazepine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.There are four peaks between 130-140 ppm from the carbons in thebenzenering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The main differences of the synephrine isomers compared for example to the ephedrines are the hydroxy-substitutions on thebenzenering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Starlicide is a small molecule in which a centralbenzeneringis modified by amine, chloro and methyl substituents in a specific pattern. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The configuration of six carbon atoms in aromatic compounds is known as abenzenering, after the simplest possible such hydrocarbon, benzene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In-methylcyclophanes in particular have a methyl group in proximity to abenzenering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Its chemical structure consists of abenzeneringsubstituted with a hydroxy group and a propenyl group. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Thebenzeneringof a biologically active compound may often be replaced by a thiophene without loss of activity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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