“laser threshold gain”的概念、定义、翻译、参考文献-科学参考

单词	laser threshold gain
释义	laser threshold gain Encyclopedia 工学激光器的阈值增益释 laser threshold gain激光器的阈值增益阈值增益系数的物理意义是当某一频率（模式）光的小信号增益系数大于阈值增益系数时，便可起振而形成激光。
随便看	prevention and control of poisonous and weedy herbaceous plants in grasslands prevention and control of port pollution prevention and control of vector in the railway station and train Prevention and Control System of Social Public Order prevention and control techniques for infectious diseases of livestock and poultry prevention and repair measures for ageing of hydraulic structures prevention and repair measures for fissure on hydraulic structures prevention and treatment drugs for aerospace stress factors induced injuries prevention and treatment drugs for injuries caused by military natural factors prevention and treatment drugs for injuries caused by military navigation and diving environmental factors prevention and treatment medicine for nuclear weapon radiation injuries prevention and treatment of biological diseases of cultural relics prevention and treatment of caries prevention and treatment of common diseases of women prevention and treatment of heavy metal pollution prevention and treatment of mine geology disaster prevention and treatment of periodontal disease prevention and treatment of sports injury prevention before the occurrence of a disease prevention for the military trainingrelatedinjury prevention of bird damage and animal invasion in civil airports prevention of burn injury prevention of congenital malformation prevention of crime prevention of cruelty to animals Law

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