请输入您要查询的字词:
单词
船底座η星云
释义
船底座η星云
Encyclopedia
理学
原行星状星云
释
Eta Carina Nebula
船底座η星云
一个包围在船底座η星(见海山二)(银河系内最大和最亮的恒星之一)周围的巨大亮星云。《星云星团新总表》中的编号是NGC3372。标准历元J2000的坐标是赤经10h44m19.0s,赤纬-59°53′21″。又称卡利纳星云,也称为钥匙孔星云、船底座大星云、η卡利那星云、NGC3372。
随便看
fuzzy diagnosis
fuzzy differential calculus
fuzzy disk
fuzzy document examination
fuzzy economics
fuzzy equivalence relation
fuzzy event
fuzzy expert control
fuzzy forecasting method
fuzzy foundation of mathematics
fuzzy function
fuzzy functional analysis
fuzzy functional dependency
fuzzy game
fuzzy graph
fuzzy graph theory
fuzzy group
fuzzy guidance
fuzzy ideal
fuzzy implication
fuzzy inference
fuzzy integral
fuzzy k-means clustering
fuzzy lattice
fuzzy linear ordering
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:2026/7/25 0:14:53