occlusion
柯林斯词典
1. N the act or process of occluding or the state of being occluded 闭合
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occlusion /əˈkluːʒən/
剑桥词典
occlusion noun (BLOCK)
[ 可数名词：有复数形式的名词 or 不可数或单数名词：没有复数形式的名词 ] medicalin medicine , something that blocks a tube or opening in the body , or when something is blocked or closed
栓塞（医学术语，血管或体内开口处的阻塞）
occlusion noun (TEETH)
[ 不可数或单数名词：没有复数形式的名词 ] medicalin dentistry , the way in which your upper and lower teeth meet
（牙科术语）上下牙齿的咬合
occlusion noun (WEATHER)
[ 可数名词：有复数形式的名词 ] environment (also occluded front)a situation in the weather when two masses of air meet , especially when a mass of cold air reaches warm air and pushes the warm air up off the earth's surface
锢囚锋（两个锋面相遇而形成的锋面，尤指冷空气将其前面的暖空气抬高而形成的锋面） 返回 occlusion