“background return”的概念、定义、翻译、参考文献-科学参考

单词	background return
释义	background return 地物回波
随便看	skeleton type selftightening oil seal skeleton-type switchboard skeleton unit skeleton view skelic index skeller skelp skelp blower skelper skelp mill skelp steel skene Skene's gland cyst Skene's glands skenitis skeocytosis skeptophylaxis sketch sketch blank sketch drawing sketch for the colluvial soils sketching sketching charcoal sketching easel sketching paper

科学参考收录了1248194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。