“Ashgillian”的概念、定义、翻译、参考文献-科学参考

单词	Ashgillian
释义	Ashgillian [ash`gil·yǝn] ^GEOLOGY A European stage of geologic time in the Upper Orodovician (above Upper Caradocian, below Llandoverian of Silurian).
随便看	truck truck crane truck-mounted drill rig truck-tractor trudellite true true airspeed true-airspeed indicator true-airspeed meter true air temperature true altitude true amplitude true anomaly true azimuth true bearing true-boiling-point analysis true-boiling-point distillation true complement true condensing point true convergence true course true crater true dip true direction true electrolyte

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