“health effects of laser”的概念、定义、翻译、参考文献-科学参考

单词	health effects of laser
释义	health effects of laser Encyclopedia 工学激光的健康影响释 health effects of laser激光的健康影响激光属于一种特殊的人造电磁辐射，在使用时间过长、使用方法错误等情况下对人体产生的不良影响和危害。
随便看	odd-numbered monthly selection odd number theorem odd-number theorem odd -odd nucleus odd odd nucleus odd-odd nucleus odd order theorem odd oval odd parity odd-parity odd part odd-particle isomerism odd perfect number odd permutation odd point odd polynomial odd power odd prime odd relative tensor odds odd sequence odds ratio odd state odd substitution odd theta-characteristic

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