“assessment work”的概念、定义、翻译、参考文献-科学参考

单词	assessment work
释义	assessment work [ǝ`ses·mǝnt ´wǝrk] ^{MINING ENGINEERING} Annual work at an unpatented mining claim in the public domain performed under law to maintain the claim title.
随便看	pillar-and-breast system pillar-and-room system pillar-and-stall system pillar bolt pillar buoy pillar burst pillar crane pillar drive pillar extraction pillaring pillar ladder pillar line pillar man pillar mining pillar press pillar robbing pillar split pillbox pillbox antenna pilling pillotina pillow breccia pillow lace pillow lava pillow structure

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。