| 单词 | System,Portal |
| 释义 | System,Portal《英文msh词典》System,Portal [入口词] System,Portal [主题词] Portal System [英文释义] A system of vessels in which blood,after passing through one capillary bed,is conveyed through a second set of capillaries before it returns to the systemic circulation. It pertains especially to the hepatic portal system. |
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