noun
conjugated double bond
Chemistry term referring to alternating single and double bonds in a molecule, allowing electron delocalization.
共役二重結合を持つ分子は、紫外線を吸収しやすい。
Molecules with conjugated double bonds tend to absorb ultraviolet light.
Compound of 共役 (conjugation) and 二重結合 (double bond). The exact historical derivation is uncertain; the term is a modern scientific coinage.