请输入您要查询的字词：
单词
VHF omnidirectional radio range/tactical air navigation system
释义
航空航天词汇手册
VHF omnidirectional radio range/tactical air navigation system（VORTAC）
甚高频全向信标—战术空中导航系统，伏塔克
随便看
obstacle clearance height（OCH）
obstacle crossing
obstacle detection
obstacle diffraction
obstacle free airspace
obstacle gain
obstacle indicator
obstacle light
obstacle limiting weight
obstacle restrictive surface
OB star
obstetrical equipment
obstetrician
obstetrician
obstetrics
obstetrics
obstinate audience
obstinate cold syndrome
obstinate disease
obstinate headache
obstinate phlegm
obstinate sore
obstinate tinea
obstipation
obstruct
科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciera.cn All Rights Reserved
京ICP备2021023879号
更新时间：2025/4/16 3:33:14