“excavator”的概念、定义、翻译、参考文献-科学参考

单词	excavator
释义	excavator [`ek·skǝ´vād·ǝr] ^{MECHANICAL ENGINEERING} A machine for digging and removing earth.
随便看	lifting dog lifting guard lifting magnet lifting reentry lifting reentry vehicle lifting task lifting torque lift-off lift pump lift-slab construction lift truck lift valve ligament ligamentum nuchae ligand ligand membrane ligase ligate tar ligation ligature light light absorption light-activated silicon controlled rectifier electrophilic electrophilic reagent

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。