“electron-beam welding”的概念、定义、翻译、参考文献-科学参考

单词	electron-beam welding
释义	electron-beam welding [i`lek´trän ´bēm `weld·iŋ] ^METALLURGY A technique for joining materials in which highly collimated electron beams are used at a pressure below 10^-3 mmHg (0.1333 pascal) to produce a highly concentrated heat source; used in outer space.
随便看	substitution solid solution substitution weighing substitutive nomenclature substrain substrate substratosphere substratum substring substructure subsurface contour subsurface current subsurface flow subsurface geology subsurface tillage subsurface waste disposal subsurface wave subsynchronous subsynchronous resonance subsystem subtangent subtend subtense bar subtense technique subterranean ice subterranean stream

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。