“Pierce electron gun”的概念、定义、翻译、参考文献-科学参考

单词	Pierce electron gun
释义	Pierce electron gun Encyclopedia 工学电子枪释 Pierce electron gun皮尔斯电子枪采用美国工程师J.R.皮尔斯[注]提出的理论计算强流电子枪方法设计而成的电子枪。
随便看	rectangular game rectangular grid rectangular group rectangular horn rectangular hyperbola rectangular hyperbolic coordinate rectangular hysteresis loop rectangular-hysteresis-loop soft magnet rectangular inequality rectangular injection/production pattern system rectangularity Rectangular Lacquer Box with BoneInlay from the Tomb of Feng Sufu rectangular lattice rectangular magnetic material rectangular mapping rectangular map subdivision rectangular matrix rectangular mesh rectangular method rectangular neighborhood rectangular net rectangular numbers rectangular parallel coordinate rectangular parallelepiped rectangular parallelopiped

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。