excitation lag激发滞后excitationn.刺激；激动；激发excitation-emission matrix激发-发射矩阵excitation of boundary layer边界层激发Excitation and Positive Role激励作用excitation-loss protection失磁保护excitation secretion coupling兴奋分泌偶联excitation energy dissipation能量耗散excitation current/voltage励磁电流/电压excitation-complex mechanism激发复合机制excitation-emission spectrum激发-发射光谱Excitation spectra of acceptor受体激发谱