“不明原因消化道出血”的概念、定义、翻译、参考文献-科学参考

单词	不明原因消化道出血
释义	不明原因消化道出血 Encyclopedia 医学消化道出血释 obscure gastrointestinal bleeding不明原因消化道出血常规内镜检查（如胃镜和结肠镜检查）和小肠钡剂检查（如口服钡剂或钡剂灌肠造影）未能查明出血原因的反复或持续性消化道出血。
随便看	Faculty of Cultural Heritage and Museology，Jilin University Faculty of Design, Polytechnic University of Milan Faculty of Information, University of Toronto Faculty of modeling and art, University of Paris 1 Pantheon-Sorbonne Faculty of Psychology, Beijing Normal University FAD FADD Faddeev Faddeev equation Faddeev-Popov ghost Faddeev Popov ghost field Faddeev-Popov ghost field Faddeev Popov method Faddeev-Popov method Faddeyev equation Faddeyev’s equation fade faded nova fade-down fade-in fade in, fade out fade-out fader fade-up fading

科学参考收录了854744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。