“upper gastrointestinal hemorrhage”的概念、定义、翻译、参考文献-科学参考

单词	upper gastrointestinal hemorrhage
释义	upper gastrointestinal hemorrhage Encyclopedia 医学上消化道出血释 upper gastrointestinal hemorrhage上消化道出血出血点位于屈氏韧带以上的消化道（包括食管、胃及十二指肠等部位）的临床常见疾病。
随便看	singular simplex singular simplicial set singular skeleton singular solution singular space singular spectrum singular state singular stationary process singular stochastic process singular structure singular submanifold singular submodule singular subspace singular subvariety singular support singular surface singular system singular systems singular tangent singular tangential plane singular term singular theory singular torus singular transformation singular value

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。