英语词汇“血循環”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	血循環
释义	血循環 xiě xún huán血液经由一定路线，周而复始的运转作用。人体血循环的血液自心脏流出，经动脉、毛细管，把氧、养料、激素等输送给全身各部组织，并把组织中的二氧化碳等废料经由静脉带回心脏，再由肺动脉带入肺内，进行气体交换后，经肺静脉流回心脏。
随便看	sand filter with lilhe power sand filtrating sand filtration sand-filtration sand filtration tube-potassium dichromate sand fineness sand finish sand-finished brick sand finish paint sand-firming sandfish sand-fish sandfishes sandfish-fishes sand fixation sand-fixation sand fixation by crust sand fixation forest Sand-fixation forest sand-fixation plant sand-fixation plantation sand-fixation tree sand-fixed forest sand-fixing Sand fixing afforestation