“竖井”的概念、定义、翻译、参考文献-科学参考

单词	竖井
释义	竖井 Encyclopedia 工学竖井释 shaft竖井为采矿活动而开凿的直立井筒。工学辅助坑道设计释 vertical shaft竖井为增加水平向隧道主洞工作面，缩短出渣进料运输距离，而在隧道上方开挖的与隧道相连的竖向坑道。理学岩土掘进工程释 shaft竖井在地层中开凿的直通地面的直立通道。
随便看	animal body temperature regulation animal breeding animal cardiovascular system animal cavernous hemangioma animal cell bioreactor animal cell culture medium animal cell-mediated immunity animal chlamydiosis animal cleavage animal cloning technology animal common integument system animal communication behavior animal covering epithelium animal crude drug animal cycle animal cytokines animal derived food animal derived food hygiene animal derived food safety animal dicrocoeliasis animal disease resistance breeding animal-drawn vehicle animal ears animal ecological energetics Animal Ecology

科学参考收录了854744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。