“crossover subs”的概念、定义、翻译、参考文献-科学参考

单词	crossover subs
释义	crossover subs Encyclopedia 工学接头释 crossover subs接头用以连接不同尺寸、不同螺纹类型钻杆的连接部件。又称转换接头、配合接头。
随便看	protagonist Protagoras protamine protandry protanope protanopia protaxis protea family Protea flower protease protease cleavage sites prediction protease inhibitor protease; proteinase proteasome protectant protect areas land ownership protected area Protected area and National Park of New Zealand protected area law protected area management protected area monitoring protected areas buffer zone Protected areas Interpretation and Education protected areas Local communities protected areas management effectiveness

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。