中文谷mainstream smoke造句怎么写
- 造句
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A method was developed for the analysis of volatile aldehydes in mainstream smoke of cigarettes by gas chromatography.
Determination of tar in the mainstream smoke by fourier transform near infrared spectrometry
Objective To analyze the content of polycyclic aromatic hydrocarbons (PAHs) in mainstream smoke of 20 brands of Chinese cigarette.
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