“Ochoan”的概念、定义、翻译、参考文献-科学参考

单词	Ochoan
释义	Ochoan [ō`chō·ǝn] ^GEOLOGY A North American provincial series that is uppermost in the Permian, lying above the Guadalupian and below the lower Triassic.
随便看	spin quantum number spin resonance spin rocket spin safe spin space spin-spin energy spin-spin relaxation spin stabilization spin state spin temperature spinthariscope Spintheridae Spinulosida spin-up spin wave spin welding spiny-rayed fish Spionidae spioniform worm spiracle spiral spiral arms spiral band spiral bevel gear spiral binding

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