“上变频调制”的概念、定义、翻译、参考文献-科学参考

单词	上变频调制
释义	上变频调制 Encyclopedia 工学无线光通信释 up-conversion modulation上变频调制将具有一定频率的信号调制到具有更高频率的载波上并用于传输。
随便看	gram-positive bacteria Gram positive cocciinfection grampus Gram Schmidt orthogonalization Gram-Schmidt orthogonalization Gram Schmidt orthogonalization process Gram-Schmidt orthogonalization process Gram-Schmidt orthonormalization Gram Schmidt process Gram-Schmidt process Gram-Schmidt theorem gramscianism Gramsci shift Gram series Gram's stain Gram's staining Gram staining Gram theorem gram weight Granada grana lamella Granary Site at Taicang Granat granatohedron Gran Canaria

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。