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- monoterpene olefins 单萜烯烃类
- Contain olefins, aromatics and olefins small two. 含有烯烃、芳香烃和少量二烯烃。
- Olefin gas closely approximates air. 烯空气跟空气十分近似。
- Plants are sensitive to the simple olefins, particularly C2H4. 植物对简单烯烃是敏感的特别是乙烯。
- Dissoluble in alcohol, esters, ethers, olefins solvents. 易溶于醇、酯、醚、烃类有机溶剂。
- Dissoluble in alcohol, esters, ethers,olefins organic solvents. 易溶于醇、酯、醚、烃类有机溶剂。
- I advise you don't,but put on some olefin to conserve it. 建议不磨了,上石腊保存起来吧。
- Ozone is formed in the reaction, and a nitro derivative of the olefin. 在反应中形成臭氧及烯烃的硝基衍生物。
- Collect supply/demand data and conduct marketing analysis for olefin products. 收集烯烃产品的市场供需数据并做市场调研。
- A study on the NMR spectrum of monoterpene glucosides from Paeonia lactiflora Pall. 芍药单萜苷的NMR谱学研究。
- Limonene,a natural and functional monoterpene,is used as a flavor and fragrance additive in food widely. 柠檬烯是一种天然的功能单萜,在食品中作为香精香料添加剂被广泛使用。
- We use synthetic materials such as nylon, polyester, acrylic or olefin. 用合成纤维,像尼龙、多元酯、压克力或烯属烃。
- CONCLUSION Alcohol sedimentation is a better method in extracting monoterpene glycoside. 结论水提醇沉法提取山茱萸单萜甙较好。
- Domestic gasoline consists of more than 75% high olefin contained FCC naphtha. 我国车用汽油的组成中烯烃含量较高的催化裂化汽油占75%25以上。
- Study on flavone and two kinds of monoterpene of the ear of Schizonpeta mulifida(L.)Briq. 与相似的文献。
- High gaseous olefin yields are the main features of DCC and MGG technologies. 多产气体烯烃是DCC和MGG工艺的主要特点。
- The menthol is an important monoterpene alcohol widely applied for the industrial purpose. 摘要薄荷醇是工业上应用广泛的一类重要的环萜醇。
- Small amounts of geographic variation have been demonstrated in several other traits, such as cortical concentration of certain monoterpene. 在其他几个性状上,亦经证明有少量地理变异,诸如皮部的某些单萜烯浓度。
- Monoterpene hydrocarbons, sesquiterpene hydrocarbons and their oxo-dervatives appeared to be the main chemical constituents, but their contents in both oils were very different. 野菊菊米和野菊花挥发油的主要成分为单萜烯类、倍半萜烯类及其含氧衍生物等,但其化学成分种类和含量有明显的差别。
- These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic. 这些织物使用的纤维有:聚丙烯、烯烃、涤纶、尼龙以及丙烯膊纤维。
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