“Ludlovian”的概念、定义、翻译、参考文献-科学参考

单词	Ludlovian
释义	Ludlovian [lǝd`lō·vē·ǝn] ^GEOLOGY A European stage of geologic time; Upper Silurian, below Gedinnian of Devonian, above Wenlockian.
随便看	drill out drill-over drill pipe drill point gage drill press drill rod drill runner drill sleeve drill socket drill steel drill stem drill-stem test drill string drill weave Drilonematoidea drip drip cap drip-dry drip edge dripping drop atomization dripstone drive drive chuck drive control drive fit

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