“focal spot”的概念、定义、翻译、参考文献-科学参考

单词	focal spot
释义	focal spot [`fō·kǝl ´spät] ^METALLURGY In electron-beam or laser welding, the spot where the beam has the highest concentrated energy level.
随便看	pedography pedolith pedologic age pedologic unit pedology pedometer pedon pedophilia pedophobia pedorelic pedosphere pedotubule peduncle pedunculate peek peekaboo system peel-back peeling peel-off time peel test peel thrust peen peening peepdoor peephole masks

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。