“underground”的概念、定义、翻译、参考文献-科学参考

单词	underground
释义	underground [¦ǝn·dǝr¦grau̇nd] ^ENGINEERING Situated, done, or operating beneath the surface of the ground.
随便看	pelagochthonous pelagosite pelargonic acid pelargonidin pelargonin peldon Pelean cloud Pel-Ebstein fever Pelecanidae Pelecaniformes Pelecanoididae Pelecinidae p electron Pelecypoda pelelith Pele's hair Pele's tears Pelger anomaly pelican pelican hook pelite pelitic pelitic hornfels pelitic schist pellagra

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。