常見例句雙語例句The relative signs of coupling constants in ABX system for isophytol were determined using two methods of double resonance: selective spin decoupling and spin tickling methods.本文分別用雙共振選擇性自旋去耦、雙共振自旋搔動方法判定異植物醇中ABX體系耦合常數(shù)的相對符號為同號。 返回 spin tickling