“Upper Silurian”的概念、定义、翻译、参考文献-科学参考

单词	Upper Silurian
释义	Upper Silurian [`ǝp·ǝr sǝ`lu̇r·ē·ǝn] ^GEOLOGY The latest epoch of the Silurian period of geologic time.
随便看	free convection number free crushing free-cutting steel free cyanide free diving freedom to mine free-drop free electromagnetic field free electron free-electron laser free-electron paramagnetism free-electron theory of metals free end free energy free enthalpy free face free fall free falling free-fed free ferrite free field free-field room free-field storage free fit free flight

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