松餾油 的英文怎麼說
中文拼音 [sōngliùyóu]
松餾油
英文
pine tar-
In the process of producing terebinth and colophony, it ' s difficult to measure the amount of terebinth in the turpentine on line, but it ' s the key to realize automatic control for the whole process
在蒸汽蒸餾連續法生產松香和松節油的過程中，澄清階段的松節油含油量大小的在線檢測一直是一個難點，也是整個生產過程實現自動控制的關鍵。The histological descriptions of p. armandi franch in chinese herbal compendium ( zhong hua ben cao ) are different form our observations and the descriptions in chinese flora and sichuan flora in the aspects of the shape of the transverse section and the number of vascular bundles. by means of gc - ms, qualitative and quantitative analysis of the essential oils obtained from different species, different production areas and different extracting methods were carried out. the chemical components and their contents of the essential oils vary by the species, production area and extracting method
通過對不同品種（馬尾松、雲南松、華山松） 、馬尾松不同產地（萬源、夾江、資中、瀘州、威遠、康定） 、不同提取方法（水蒸氣蒸餾法、超臨界提取法）的松葉揮發油成分的gc - ms分析比較，表明揮發油成分的組成和含量有差異，且品種、產地、提取工藝均對松葉的揮發油成分有影響。
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