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

单词	laser oscillation threshold
释义	laser oscillation threshold Encyclopedia 工学激光器的振荡阈值释 laser oscillation threshold激光器的振荡阈值激光器的振荡阈值是指激光介质的自发辐射在光腔内因不断获得受激放大而形成振荡所需的门限条件，即自激振荡阈值条件。工学【激光原理】释 laser oscillation threshold激光振荡阈值激光器实现激光输出，维持激光振荡的临界条件。
随便看	left reversibility left reversible semigroup left Riemann integral left-right axis left right correlation left-right correlation left/right hand spinors (left,right) ideal of an algebra left (right) parametrix left-right points combination，left-right points association left (right) serial ring left ring left R module left R-module left rotation left satellite left screw left secondary element left secondary radical left self-injective ring left semi-chain ring left semicontinuous left semi Fredholm operator left semi-Fredholm operator left semihereditary ring

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