“direct sequence system”的概念、定义、翻译、参考文献-科学参考

单词	direct sequence system
释义	direct sequence system [dǝ`rekt `sē·kwǝns ´sis·tǝm] ^{COMMUNICATIONS} A system for generating spread spectrum transmissions by phase-modulating a sine wave pseudorandomly by an unending string of pseudonoise code symbols, each of duration much smaller than a bit.
随便看	basal-cell epithelioma basal cleavage basal complex basal conglomerate basal coplane basal disc basal ganglia basal groundwater basalia basalis basal lamina basal membrane basal metabolic rate basal metabolism basal orientation basal plane basal rot basalt basalt glass basaltic dome basaltic hornblende basaltic lava basaltic magma basaltic rock basaltic shell

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。