melena
melena漢語(yǔ)翻譯
melena英語(yǔ)解釋
名詞 melena:
- abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding)同義詞:melaena
melena詳細(xì)解釋
me.le.na
n.(名詞)A condition marked by black, tarry stool or vomit composed largely of blood that has been acted on by gastric juices, resulting from a hemorrhage along the digestive tract.黑糞癥:由消化道大出血而引起的病癥,其特征為排出黑色柏油樣糞便或以經(jīng)胃液分解之血液為主要成分的嘔吐物
來(lái)源:New Latin melôna 現(xiàn)代拉丁語(yǔ) melôna from Greek melaina [feminine of] melas [black] 源自 希臘語(yǔ) melaina [] melas的陰性詞 [黑色的]