“allowed transition”的概念、定义、翻译、参考文献-科学参考

单词	allowed transition
释义	allowed transition [ǝ`lau̇d tranz`ish·ǝn] ^{QUANTUM MECHANICS} A transition between two states which is permitted by the selection rules and which con- sequently has a relatively high priority.
随便看	line drop line-drop compensator line-drop signal line editor line engraving line equalizer line etching line facility line fault line feed line fill line filter line filter balance line finder line-finder shelf line-finder switch line flux line-formula method line frequency line-frequency blanking pulse line functions line gage line gale line graph line hydrophone

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。