3. Both the nature of avalancheionization (ai) and the role of multi-photon ionization (MPI) in the studies of laser-induced damage have remained controversial up to now.
雪崩离化(MPI)和多光子离化(AI)的性质和作用,到目前为止依然存在争议。
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4. Both the nature of avalancheionization (ai) and the role of multi-photon ionization (MPI) in the studies of laser-induced damage have remained controversial up to now.