“be hard up”的概念、定义、翻译、参考文献-科学参考

单词	be hard up
释义	be hard up 经济拮据经济拮据
随便看	slowed sweep oscilloscope slow ejection period slow electron bombardment slow emulsion slower-moving track slower rays slow-evaporating solvent slow exchange slow execution slow-extracted beam slow extraction slow extraction system slow extractor slow fading slow fading margin slow-fast reactor slow feathering slow feed slow filling period slow filling wave of ventricle slow filter slow filtration slow fire slow fission slow fission reaction

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。