“Upper Cretaceous”的概念、定义、翻译、参考文献-科学参考

单词	Upper Cretaceous
释义	Upper Cretaceous [`ǝp·ǝr kri`tā·shǝs] ^GEOLOGY The late epoch of the Cretaceous period of geologic time, beginning about 90 million years ago.
随便看	sulfate paper sulfate pulping sulfathiazole sulfatide lipidosis sulfating sulfation sulfenic acid sulfenyl chloride sulf-heme protein sulfhemoglobin sulfhydryl compound sulfidation sulfide sulfide dye sulfide mineral sulfinate sulfinic acid sulfinyl bromide sulfisoxazole sulfite sulfite paper sulfite pulp sulfite waste liquor sulfo- sulfoborite

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