breathing mixture

常见例句

Method: Vital capacity (VC) was detected before and after breathing the helium-oxygen mixture in 64 non-smoking healthy volunteers, and each component of VC was analyzed statistically.
方法：测定 6 4例非吸烟健康志愿者呼吸氦氧混合气前后的肺活量，并对其各组成部分进行统计学分析。
Diving at a great depth and for a long period is done in a diving chamber, with the diver spending time alternately in the water and in a pressurized environment, breathing a gas mixture.
长时间深度潜水主要依靠潜水舱来完成，在此期间，借助混合气体呼吸的潜水员在水中停留一段时间后返回到加压舱内，如此反复交替。