1. "Collision of an oxygen molecule with a fluorophore in its excited state leads to a non-radiative transfer of energy.
   在激发态的氧分子与荧光的碰撞产生非辐射能量转移。
2. As to above problems, we determined the kinetic constants of small RNA-cleaving deoxyribozyme uncontinuously, based on the exogenous fluorophore ethidium bromide.
   然而较高的温度会导致信噪比差，降低测量结果的准确性。

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