“螺旋线行波管”的概念、定义、翻译、参考文献-科学参考

单词	螺旋线行波管
释义	螺旋线行波管 Encyclopedia 工学行波管释 helix travelling wave tube螺旋线行波管慢波结构为螺旋线的行波管。
随便看	free core nutation Free Cranes Pavilion in Hangzhou Free Cranes Pavilion in Xuzhou free-cutting copper alloy free damping layer free d Dyck path free d-Dyck path free decomposition Free Democratic Party Freedericksz transition free derivative free diagnostics free differential calculus free diffusion free distance Freedman Freedman,Michael H. Freedman theorem Freedmen’s Bureau Freedom And Accountability: Safeguarding Free Expression Through Media Self-Regulation Freedom Communications Freedom for Us freedom of assembly and association freedom of communication freedom of contract

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。