“collar mark”的概念、定义、翻译、参考文献-科学参考

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单词	collar mark
释义	collar mark 环形痕迹
随便看	optically contacted etalon optically coupled circuit optically coupled device optically coupled integrated circuit optically coupled isolator optically coupled laser optically coupled pulse amplifier optically coupled system optically denser medium optically derived transform optically effective atmosphere optically excited laser optically excited metastable level optically flat filter optically flat glass optically flat surface optically flat window optically focused beam optically-focused beam optically focused solar beam optically identified source optically inactive optically inactive substance optically levitated particle optically-matched crystal