“Upper Devonian”的概念、定义、翻译、参考文献-科学参考

单词	Upper Devonian
释义	Upper Devonian [`ǝp·ǝr dǝ`vō·nē·ǝn] ^GEOLOGY The latest epoch of the Devonian period of geologic time, beginning about 365 million years ago.
随便看	scale-of-two circuit scaler scale scar scales of motion scale-up scale wax Scalibregmidae scaling scaling circuit scaling factor scaling law scaling ratio scaling symmetry scallion scallop scalloped upland scalloping scalp scalped anticline scalped extrusion ingot scalpel Scalpellidae scalping chips scaly bark scaly leg

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