“easel”的概念、定义、翻译、参考文献-科学参考

单词	easel
释义	easel [`ē·zǝl] ^{GRAPHIC ARTS} A standing frame, often adjustable, used to hold a painting in process, or to display a chart in meetings.
随便看	straight beam straight bevel gear straight dynamite straightedge straightening vanes straight filing straight-flow turbine straightforward circuit straightforward trunking straight joint straight-line coding straight-line mechanism straight-line motion straight piecework system straight polarity straight proportional system straight-run straight-run distillation straight-run gasoline straight-run pitch straight-run stock straight sinus straight strap clamp straight-tube boiler straight turning

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。