“hollow back”概念、定义、翻译-科学时代

单词	hollow back
释义	图书馆、情报与文献学词汇手册 hollow back 穹状书脊，腔背书脊
随便看	double clover-leaf cut double cluster double-coated double coated electrode double-coated paper double coconut double coconut double coconut double coiler card double coincidence of wants double collar double column double column (d.c.) double column heading double-column tariff double commission double commutant double comparison double complex double Compton scattering double concave double concave lens double concentration double concerto double cone

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。