“Helvetian”的概念、定义、翻译、参考文献-科学参考

单词	Helvetian
释义	Helvetian Geology and Earth Sciences See serravallian.
随便看	Nicol prism nicol prism Nicol, William Nicol, William (1768–1851) Nicopolis, Battle of (23 September 1396) nicotinamide nicotinamide adenine dinucleotide nicotinamide adenine dinucleotide phosphate nicotine nicotinic nicotinic acid nictitating membrane nidation nidicolous nidifugous nido-structure nielsbohrium Niemöller, Martin (1892–1984) Niepce, Joseph-Nicéphore Nietzsche, Friedrich (1844–1900) NIFE cell Niger Nigeria Nigerian Civil War Nigerian fraud

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