“borer”的概念、定义、翻译、参考文献-科学参考

单词	borer
释义	borer [`bȯr·ǝr] ^{INVERTEBRATE ZOOLOGY} Any insect or other invertebrate that burrows into wood, rock, or other substances. ^{MECHANICAL ENGINEERING} An apparatus used to bore openings into the earth up to about 8 feet (2.4 meters) in diameter.
随便看	directivity directivity factor directivity index directivity pattern direct keying device direct labor direct labor standard direct-line drive directly heated cathode direct material direct memory access direct motion direct nuclear reaction direct numerical control director director circle direct organization director-sight system director-type computer director-type fire control directory direct outward dialing direct pickup direct piezoelectricity direct plate exposure

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。