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单词	pneumotachograph
释义	pneumotachograph /ˌnjuːmə(ʊ)ˈtakəɡrɑːf / noun An apparatus for recording the rate of airflow during breathing.Breath-by-breath analysis of VT and respiratory rate acquired using a pneumotachograph was used to calculate minute ventilation.... At the beginning of the study and in the intervals between different settings, each subject breathed spontaneously through the pneumotachograph for about 20 to 25 min, once removed from the ventilator tubing. Each subject was seated and asked to mouth breathe through a pneumotachograph for 2 min.
随便看	plainward plain weave plain weaving plain work plaisanteur plait plait dance plaited hair plaited lace plaited stitch plaiter plaitwork plan plan A planar Planaria planarian planarity planary planate planated planation plan B planc planceer

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。