sample gas中文什么意思

例句与用法

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1. When the water seal of the original online analytical instrument works , the sample gas mixes up , and carries dust and liquid , leading to the corrosion of the online instrument and affects its indication , so the analytical results are inaccurate or failures occur
   摘要原在线分析仪表的水封工作时，存在样气串气、带尘、带液现象，造成在线分析仪器的腐蚀并影响仪表指示，致使分析结果不准确或出现故障。
2. As the key of the sample injection , a digital control instrument of mass flow controller ( mfc ) , which can work in online and offline mode , was designed . it can give 4 flow signals accurately at the same time . the concentration and flux of the sample gas can be set by the instrument software
   进样装置的核心是自行设计开发的新型流量控制仪，该仪器采用数字接口，可以以联机和脱机方式工作，能够同时快速准确地输出4路流量控制信号，对测试气体的流量和浓度进行设定。
3. There are a few basic elements to a mass spectrometer : an inlet to introduce the sample gas into the vacuum of the mass spectrometer , an ion source to convert the sample gas molecules into positively charged ions , a mass filter to separate the ions using magnetic or electric fields and a detector that quantifies the amounts of ions at different masses
   质谱仪的几个基本组成部分：将样品引入质谱仪的进样系统，将气体分子转变为正离子的离子源，使用磁场或电场分离离子的质量分析器，对不同质量数离子定量的检测系统。