“classical approximation”的概念、定义、翻译、参考文献-科学参考

单词	classical approximation
释义	classical approximation [`klas·ǝ·kǝl ǝ´präk·sǝ`mā·shǝn] ^{QUANTUM MECHANICS} The approximation that Planck's constant may be considered infinitely small; the laws of quantum mechanics must then reduce to those of classical mechanics.
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