释义 |
qua·ter·phenyl \| ̷ ̷ ̷ ̷+\ noun Etymology: International Scientific Vocabulary quater- + phenyl : any of several crystalline aromatic hydrocarbons C6H5(C6H4)2C6H5 that contain a sequence of four benzene rings in the molecule; especially : the isomer whose central rings are attached at para positions and which is made by pyrolysis of biphenyl |