请输入您要查询的字词:
单词
non directional beacon
释义
non directional beacon
Encyclopedia
工学
无线定位技术
释
non directional beacon; NDB
无方向信标
放置在已知地点,用于航空或者航海方面定位的无线电发射装置。每台无方向信标导航台都有3个字母组成的标识。
随便看
seawater direct cooling technology
seawater dissolved oxygen measuring instrument
sea-water drilling fluid
Seawater drowning
seawater encroachment
seawater flue gas desulfurization
sea water gold washing
seawater heavy metal measuring instrument
seawater injection
seawater intrusion
seawater intrusion disaster in China
seawater intrusion monitoring
seawater nutrient analyzer
seawater optical properties measuring instrument
seawater pH
seawater pH meter
sea water pumped storage
sea water quality standard
seawater resources
seawater salinity observation
sea water sampling
seawater scatterance meter
seawater spectral irradiance
seawater temperature meter
seawater temperature observation
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:2024/7/3 14:55:04