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单词
National Astronomical Observatories
释义
National Astronomical Observatories
缩写：NAO。国家天文台
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Oort's constant
Oort's formulae
Oort-Spitzer hypothesis
Oort-Spitzer mechanism
Oosterhoff group
Ooty Radio Telescope
OP
opacity
opacity coefficient
opaque atmosphere
open arc
open chain
open cluster
open cluster of galaxies
open cluster of stars
open configuration
open model
openness
open spiral
open star cluster
open universe
operation
operational amplifier
Oph
Ophelia
物理辞典收录了43806条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。
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更新时间：2025/3/18 4:48:01