“Lower Cretaceous”的概念、定义、翻译、参考文献-科学参考

单词	Lower Cretaceous
释义	Lower Cretaceous [`lō·ǝr krǝ`tā·shǝs] ^GEOLOGY The earliest epoch of the Cretaceous period of geologic time, extending from about 140- to 120,000,000 years ago.
随便看	oil tanker oil trap Oiluvium oil varnish oil-water contact oil-water interface oil-water surface oil well oil-well cement oil-well drive oil-well pump oil white oil zone O indicator ointment oiticica oil okaite okapi Okazaki fragment okenite okonite okra -ol OL Olacaceae

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