Oral nasal cup reduces fogging and lessens dead air space, limiting re-breathing of exhaled air.
口腔和鼻腔喷雾杯减少减轻死领空,限制重新呼吸呼出的空气。
To force exhaled air through a liquid held in the back of the mouth, with the head tilted back, in order to cleanse or medicate the mouth or throat.
漱喉呼气时通过含在口腔后部的液体,头向后倾斜,以达到清理或治疗口腔或咽喉的目的。
The gas nitric oxide (NO) is produced in increased amounts in certain types of inflammatory responses and its presence in exhaled air can be demonstrated.
气体一氧化氮(NO)是生产的增加数量在某些类型的炎症反应和其在呼出的空气可以证明。
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