“closed extension”的概念、定义、翻译、参考文献-科学参考

单词	closed extension
释义	closed extension Mathematics ＞泛函分析＞算子和谱＞释义 closed extension闭扩张 closed extension闭扩张
随便看	spectrograde spectrogram spectrograph spectrograph estimator spectrographic analysis spectrographic orbit spectrography spectrohelio-cinematograph spectroheliogram spectroheliograph spectroheliography spectrohelioimaging spectroheliometer spectrohelioscope spectrohelioscopy spectrolog spectrology spectrometer spectrometric spectrometric control spectrometry spectromicroscope spectromodulator spectrophone spectrophosphorimetry

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。