分析了引起光谱分析误差的主要因素，如试样脱碳层深度、表面粗糙度、描迹等。
It analyzed main factors of arising spectrum analysis error which including specimen decarburization layer depth, surface roughness, describing, etc.
二氧化碳描记术已经成为标准的术中通风有效性的监护，减少了侵袭血管进行动脉血气分析的需要。
Capnography has become standard care for intraoperative monitoring of ventilatory efficiency and thus decreases the need for invasive arterial blood gas analysis.
用红外光谱、打描电镜、元素分析等方法对接枝共聚进行了研究。
The graft copolymerization was investigated by using Infra-red Spectrometry, Scanning Electron Microscopy and Elementary Analysis.
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