“pencil tube”的概念、定义、翻译、参考文献-科学参考

单词	pencil tube
释义	pencil tube [`pen·sǝl ´tüb] ^ELECTRONICS A small tube designed especially for operation in the ultra-high-frequency band; used as an oscillator or radio-frequency amplifier.
随便看	synoptic chart synoptic climatology synoptic code synoptic correlation synoptic meteorology synoptic model synoptic oceanography synoptic report synoptic scale synoptic wave chart synoptic weather observation synorchidism synorogenic synostosis synovia synovial fluid synovial membrane synovioma synovitis synpelmous synphylogeny synphysiology synsepalous syntactic analysis syntactic error

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。