“perching bed”的概念、定义、翻译、参考文献-科学参考

单词	perching bed
释义	perching bed [`pǝrch·iŋ ´bed] ^GEOLOGY A body of rock, generally stratiform, that supports a body of perched water.
随便看	abortus abort zone aboundikro about-sledge a-b plane AB power pack abrachiocephalia abradant abrade Abraham's tree Abrams' law abranchiate abrasion abrasion drilling abrasion mark abrasion platform abrasion resistance abrasion-resistance index abrasion test abrasive abrasive belt abrasive blasting abrasive cloth abrasive cone abrasive disk

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。