“penetration macadam”的概念、定义、翻译、参考文献-科学参考

单词	penetration macadam
释义	penetration macadam [´pen·ǝ`trā·shǝn mǝ`kad·ǝm] ^MATERIALS A paving material consisting of crushed stone in two sizes bound together by asphalt or tar.
随便看	Hamoproteidae hamper Hampson process ham radio hamster hamstring muscles hamulus hamus hancockite Hancock jig hand hand-and-foot counter hand-and-foot monitor hand arm hand auger handbarrow hand brake hand breadth hand cable handcar hand drill handedness hand electric lamp hand feed hand-feed punch

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。