a trademark used for a device that detects and measures alcohol in expired air so as to determine the concentration of alcohol in a person's blood.
通过检测和测量呼出空气中的酒精含量,来确定某人血液中的酒精浓度的一种仪器的商标。
moreover, we developed a procedure to simulate the tidal volume from co2 concentration in the expired air and systolic blood pressure in the situation without real tidal volume.
另外我们观察呼吸容积与血压的关系,建立了一套流程来模拟潮气容积以应用在不易取得真实潮气容积的状况。
under these circumstances, the free margins of the cords can, during phonation, be more easily blown apart by the pressure of expired air .
在这些情形下,声带閑置的边缘在发声过程中就能够更轻易的被呼出空气的压力所吹开。
small amounts of free mercury may be released from amalgam fillings over time and can be detected in bodily fluids and expired air .
的确会有少量的汞从牙科充填体内游离出来,并且可以在体液和呼出的空气中检测出来。