“DB型白矮星”概念、定义、翻译-科学时代

单词	DB型白矮星
释义	天文学词汇手册 DB型白矮星 DB white dwarf
随便看	not available not available not available not available for distribution not available for distribution not available (n.a.) not available (N. A.) not available--not available (n.a.) not available--not available (N. A.) notch notch notch notch notch notch notch notchback notch base notch bending test notch brittleness notch curve notch ductility notched-bar impact test notched bar impact test notched bar toughness

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。