“Helena”的概念、定义、翻译、参考文献-科学参考

单词	Helena
释义	Helena Encyclopedia 理学【一级行政区首府，重要城市】释 Helena海伦娜美国蒙大拿州首府。 Astronomy Helena拐神星
随便看	cross field cross-field cross-field diffusion cross-field electron beam multiplier cross-field generator cross-field instability cross figure cross flow cross-flow extraction cross flow factor cross-flow fan cross-flux crossfooting cross fractal cross front cross graph cross hair cross-hairs cross-handle crosshead crosshead guide cross-hole electromagnetic instrument cross-hole geological radar measurement cross hole geological radar method cross-hole seismic

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。