“ruling pen”的概念、定义、翻译、参考文献-科学参考

单词	ruling pen
释义	ruling pen [`rül·iŋ ´pen] ^{GRAPHIC ARTS} A drafter's pen that has two adjustable pointed blades between which ink is contained.
随便看	adequacy adequate contact adequate stimulus ader wax ADF ADF bearing indicator adfreezing ADF reversal ADH Adhara adherend adhering junction adhesion adhesional work adhesive adhesive bond adhesive bonding adhesive cell adhesive strength adhesive tape ad hoc inquiry adiabat adiabatic adiabatic approximation adiabatic atmosphere

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。