请输入您要查询的字词:
单词
第一代移动通信技术
释义
第一代移动通信技术
Encyclopedia
工学
【移动通信标准】
释
first generation mobile communication technology
第一代移动通信技术
以模拟技术为基础,仅限语音的蜂窝电话的移动通信技术。俗称1G。
随便看
ecological control
ecological controlling open space
ecological conversion efficiency
ecological corridor
ecological countryside/ecological village/ecovillage
ecological crisis
ecological culture
ecological culture county
ecological damage
ecological damage assessment technology of oil spill
ecological damage prevention and control act
ecological defence
ecological deficit
ecological degradation
ecological degradation of the waterbody
ecological design
ecological disaster
ecological disaster risk
ecological disasters for Fisheries
ecological displacement
ecological distribution
ecological diversion
ecological diversity
ecological diversity of water ecosystem
ecological dredging
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/11/28 23:31:20