“back check”的概念、定义、翻译、参考文献-科学参考

单词	back check
释义	back check [`bak ´chek] ^{DESIGN ENGINEERING} In a hydraulic door closer, a mechanism that slows the speed with which a door may be opened.
随便看	emesis emetic emetine emf emi emigration emiocytosis emissary sky emission emission characteristics emission electron microscope emission flame photometry emission inventory emission-line corona emission-line galaxy emission lines emission nebula emission security emission spectrometer emission spectrum emission standard emission tomography emissive power emissivity emittance

科学参考收录了103327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。