“老年退行性心脏瓣膜病”的概念、定义、翻译、参考文献-科学参考

单词	老年退行性心脏瓣膜病
释义	老年退行性心脏瓣膜病 Encyclopedia 医学循环系统疾病释 senile degenerated heart valvular disease, SDHVD老年退行性心脏瓣膜病随着年龄的增长，原本正常或轻度异常的心脏瓣膜发生退行性病变及纤维化，使瓣膜增厚、变硬、变形及钙盐沉积，导致瓣膜狭窄和（或）关闭不全的现象。又称老年钙化性心脏瓣膜病。
随便看	compact transformation compact transformation group compact tungsten compact type compactum compactus compact very broadband seismometer of three-component compact X-ray source compact γ-ray source compages compaign and fraud detection compander companding compandor companion companionate love companion canonical form companion cell companion galaxy companion knot companion matrix companion operator companion pollen companion star company commander

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。