| 单词 | occlusion |
| 释义 | occlusion/əˈklu:ʒn ||; əˈkluʒən/noun (technical术语) 1. [u] the closing or blocking of a blood vessel(= a narrow tube through which blood passes) or an organ of the body （血管或身体某器官的）闭塞，闭合 2. [c] a process by which, when a band of cold air meets and passes a band of warm air in the atmosphere, the warm air is pushed upwards off the earth's surface 锢囚（指大气层中冷空气经过热空气，把热空气推离地面） |
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