biphenyl

noun

(organic chemistry, uncountable) A colourless solid hydrocarbon, C₁₂H₁₀, consisting of two benzene rings linked together by a single bond

Biphenyl is commonly used as a starting material in the synthesis of various organic compounds.

意味（1）

(organic chemistry, uncountable) A colourless solid hydrocarbon, C₁₂H₁₀, consisting of two benzene rings linked together by a single bond

意味（2）

(organic chemistry, countable) Any substituted or otherwise altered version of biphenyl, such as PCBs

halogenated biphenyls