请输入您要查询的字词:
单词
NDB
释义
NDB
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。
理学
核酸数据库
释
nucleic acid database; NDB
核酸数据库
对含有核酸结构的数据进行处理、存档查询和分配的通用数据库。
随便看
process with homogeneous increments
process with immigration
process with independent increments
process with multi-dimensional parameter
process with orthogonal increments
process without aftereffect
process with right continuity and left limit
process with uncorrelated increments
Prochion
prochiral
prochiral center
prochirality
prochiral selectivity
prochloraz
procine circovirus,PCV
Procion
procladium
Proclamation of Amnesty
Proclamation of Amnesty and Reconstruction
Proclamation of Central America Independence
Proclamation of Emancipation of Negro Slaves
Proclamation of Neutrality
Proclamation of Philippine Independence
Proclamations Drafting Office
proclamatory price of land
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:2026/1/10 17:49:59