英语词汇“大循環”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	大循環
释义	大循環 dà xún huán又称“外循环”或“海陆间循环”。水循环的一种。海洋水面蒸发的水分，有部分随气流被输送到陆地上空，遇冷凝结，以雨、雪等形式到达地表，其中一部分形成地表径流，或渗入地下形成地下径流，最终都流归海洋。血液在全身中除了肺循环之外的循环。血液由心脏的左心室起，至大动脉，经小动脉运入身体各部组织后，由微血管交换养分和废物，而后经小动脉收集至大静脉，流回右心房。也称为「体循环」。大循环
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