Along with the world exhaust gas pollution pricks up, CEMS became the main tool to monitoring environment pollution. 摘要随着全球废气污染的日益严重，工业废气连续监测系统成为监测环境污染的主要工具。
The pulse oximeter is a noninvasive monitor attached to the patient's finger or earlobe to measure oxygen saturation continuously. 脉氧仪显示病人氧饱和度，这是一种非侵入式监测仪，套在病人指头或耳垂上连续监测氧饱和度。
