“桅杆起重机”的概念、定义、翻译、参考文献-科学参考

单词	桅杆起重机
释义	桅杆起重机 Encyclopedia 工学〔轻小型起重设备〕释 derrick crane桅杆起重机以桅杆为承载构件，臂架下端与桅杆下部铰接，上端通过钢丝绳与桅杆相连的简易臂架型起重机。俗称把杆、拔杆。
随便看	nanosized catalyst nanosized catalyst; nanocatalyst; nanoparticle catalyst nano-sized drug delivery system nano solid nanomaterial nanosphere nanosphere lithography nano spin device nano spinning nano spray nano springs nanostructure nanostructured materials nanostructured polymer nano-structure on surface with ion beams nano-sulfur nanoswitch nano technology nano-technology nanotechnology nano-templating method nano thermoelectric conversion material nanotip nanotoxicity nanotransistor nanotribology

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。