| 释义 |
hematochezia美 [h?m?t?'kiz??] 英 [hem?t?'ki:z??] n. | 1. the passage in stools of blood that has not been acted on by enzymes and acid. |
1. | 便血 便血(hematochezia)即血从肛门而出，或随大便挟杂而下，或下纯血。一般认为消化道出血量在50毫升以上即可出现黑便。 health.china.com | 2. | | 3. | 圊血 美国大学翻译中文22_书面语语_DuSystem... ... 圊 rest-room 圊血 hematochezia 圜 encircle ... www.dusystem.com |
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