“U型管真空计”的概念、定义、翻译、参考文献-科学参考

单词	U型管真空计
释义	U型管真空计 Encyclopedia 工学真空计释 U-type tube manometerU型管真空计根据U型管中的液位差测量粗真空和低真空的绝对真空计。
随便看	radium-beryllium neutron source radium isotope hydrogeology radium standard RADIUS radius radius function radius-luminosity relation radius-mass relation radius of a ball radius of a circle radius of a disk radius of affine curvature radius of an incircle radius of a sphere radius of beam waist radius of convergence radius of convexity radius of curvature radius of curvature in meridian radius of curvature in prime vertical radius of gyration radius of holomorphy radius of influence radius of inversion radius of meromorphy

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。