“Dowtonian”的概念、定义、翻译、参考文献-科学参考

单词	Dowtonian
释义	Dowtonian [dau̇`tōn·ē·ǝn] ^GEOLOGY Uppermost Silurian or lowermost Devonian geologic time.
随便看	vitrinite vitrinoid vitriolic acid vitriol stone vitrophyre vittate viuga vivax malaria Viverridae vivianite Viviparidae viviparous vixen file V jewels Vlasov equation Vlasov-Maxwell equations VLBI VLCC VLF VLSI circuit VMOS technology VM & P naphtha V-notch weir vocal cord vocal fold

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