介绍了Co基催化剂在低碳混合醇合成、烯烃合成和长链烃合成中的应用研究进展。
Recent progress in study of cobalt based CO hydrogenation catalysts and their applications to synthesis of alcohol, olefine and long chain hydrocarbons are presented.
本文研究了不同糖脂化合物修饰的脂肪酶在有机溶剂中催化长碳链脂肪酸和脂肪醇的酯化反应。
The esterification reaction of a long chain fatty acid and a fatty alcohol catalyzed by sugar ester modified lipases in organic media was studied.
本文介绍了长链脂肪醇脱墨剂在实验室及生产中试验的情况。
This paper introduces laboratory experiment and production test of using long chain fatty alcohol deinking agent in deinking.
一般还认为乙二醇有稳定蛋白结构的作用，构象不稳定的蛋白可以尝试添加乙二醇来长晶体。
It is even thought that ethylene glycol can have a structure-stabilizing effect and may be useful in the crystallization of flexible proteins.
一种不饱合的长链氨基醇，化学式为C18H37NO2，与脂结合而存在于脑中或神经组织中。
A basic, long-chain, unsaturated amino alcohol, C18H 37NO 2, found combined with lipids in the brain and in nerve tissue.
采用了工业化的不饱和聚醚多元醇为反应单体，合成了一种高减水率，长缓凝时间的新型聚羧酸系高效减水剂。
A kind of unsaturated polyether was adopted as the reactive monomer, synthesis a new type of polycarboxylate superplasticizer with high dispersibility and long retention characters.
生物柴油是由动植物油脂或长链脂肪酸与甲醇等低碳醇合成脂肪酸甲酯，是一种环境友好型可再生能源。
Biodiesel, also known as fatty acid alkyl esters which are made from renewable biological sources such as vegetable oils or animal fats, is a sort of renewable energy of friendly environment.
二十八烷醇是一种高级饱和长链脂肪醇，水分散性差。
Octacosanol is a kind of long chain fatty alcohols and it is very hard to disperse in water phase.
结果验证了在石墨烯上成功引入各种有机基团，如羟基、羧基、氨基、溴基、长链烷基、聚乙二醇、聚苯乙烯等。
The results demonstrate the successful introduction of various organic moieties on graphene, such as hydroxyl, carboxyl, amino, bromine, long alkyl chain, polyethylene glycol, and polystyrene.
对红树林植物榄李的花、叶、皮及木质部的研究表明，其主要化学活性成分是三萜、 甾醇、 单宁及长链脂肪酸。
The present paper reviewed the recent progresses on the chemical constituents and pharmacoactive of mangrove plant-Lamnitzera racemosa.
二十八烷醇作为一种具有抗疲劳活性的功能性物质，是一种天然存在的长链饱和一元脂肪醇。
Octacosanol, as an active anti-fatigue functional substance, is a concentrated form of the saturated unique long-chain fatty alcohol exist in the nature.
本发明食品固有其色、香、味和独特食品造型，味道鲜醇，营养丰富，保质期长，食用方便。
The food has inherent colors, smell, flavor and unique food shapes, is fresh and pure in flavor, rich in nutrition, long in shelf life and convenient in eating.
本发明提供了一种雷公藤红素长链醇酯及其制备方法与用途。
The invention provides a celastrol long-chain alcohol ester and the preparation method and the function thereof.
由于空间位阻效应，长链脂肪醇与短链脂肪醇可能存在不同的毒性作用机理。
Due to the steric effect, there may be different toxicity mechanisms between long-chain and short-chain aliphatic alcohols.
小分子有机酸和长碳链脂肪醇可组成一类新的软x射线分光晶体。
A new kind of analyzer crystal for X-ray spectroscopy synthesized by low-molecular-weight acid and long-chain aliphatic alcohol was found.
本研究以24份玉米自交系为材料，在玉米萌发期通过PEG-6000（聚乙二醇-6000）模拟干旱胁迫的方法，以胚芽长与胚根长伤害率来评价萌发期的耐旱性；
With 24 maize inbred lines, by the injuring rates of sprout length and radical length were evaluated drought tolerance using PEG-6000 to simulating water stress method at germination stage;
本研究以24份玉米自交系为材料，在玉米萌发期通过PEG-6000（聚乙二醇-6000）模拟干旱胁迫的方法，以胚芽长与胚根长伤害率来评价萌发期的耐旱性；
With 24 maize inbred lines, by the injuring rates of sprout length and radical length were evaluated drought tolerance using PEG-6000 to simulating water stress method at germination stage;
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