The longer carbon chain the higher catalytic activity with the same nitrogen functional groups.
对于相同的含氮官能团，碳链越长离子液体的催化活性越高。
Monounsaturated fatty acid (MUFA) is a sort of fatty acids, including a double bond in its carbon chain.
单不饱和脂肪酸(MU FA)是脂肪酸的一种，其碳链上只有一个双键。
Fat cells of carbon chain rupture, can be part of the enzyme androgens and other material into estrogen.
脂肪细胞内的碳链断裂酶，可将部分雄激素和其他物质转化为雌激素。
The effective length of carbon chain of alkanes was built up by using the polarizability effective index.
利用极化效应指数，构造了链烷烃的有效碳链长度。
The laboratory result indicates that HP and HT can only degrade saturated hydrocarbons with high carbon chain.
结果表明：蜡状芽孢杆菌和短短芽孢杆菌只对原油中高碳链的饱和烷烃具有生物降解作用；
This paper studies the carbon chain on the activity of ferrocene and analyzes its structure-activity relationship.
本文主要研究碳链对二茂铁活性的影响，并对其构效关系进行了分析。
This paper studies the effects of PH value, carbon chain length and structure of xanthate on the flotation behaviors of cerusite.
考察了白铅矿硫化的pH范围，黄药碳链长度及其结构对黄药捕收白铅矿浮选行为的影响。
A new type of boron containing anti wear additive has been synthesized from boride, propanetriol and long carbon chain fatty acid.
使用硼化物、丙三醇和长链脂肪酸合成了一种油溶性含硼抗磨添加剂，测试了它的抗磨及防锈性能。
Some sodium fatty-acyl lactylate with different carbon chain lengths(6-18) were chosen to add into flours with similar Ester Values.
选定酯值相近的不同碳链长度的脂肪酰乳酸钠添加到面粉中制作馒头。
It concluded that there is a liner relation between the physical chemical properties of alkanes and effective length of carbon chain.
研究表明，链烷烃的许多物理化学性质与有效碳链长度成线性关系。
It's carbon chain, in fact we really detected a whole set of molecules, with 5, 7, and 9 carbon atoms, and that was an exciting time.
那是碳原子链，事实上我们探测到一整套分子，由五个、七个和九个碳原子构成，那是个令人激动的时刻。
The effect of carbon chain length in sodium alkyl sulfonates of high purity on their phase behavior has been investigated in this paper.
采用高纯度烷基磺酸钠作表面活性剂，研究并考察了烷基碳链长度对相行为的影响。
If the round blob looks elliptical, that's perhaps due to interaction with the graphite tip that supports the carbon chain, the researchers think.
如果圆球变为椭圆状的，研究者认为那可能是因为支撑碳原子链的石墨与电子间的相互作用。
Besides, the spacer carbon chain length of the tetrameric quaternary ammonium ion also displays important influence on the performance of the system.
另外，季铵离子头基之间的连接链长度对体系的性能也有重要的影响。
Based on crystallization mechanism, effective pour depressant should meet the requirements of carbon chain matching and crystallization temperature matching.
根据共晶机理，好的降凝剂应满足碳数相匹配、结晶温度相匹配要求。
Their frequency and relative intensities are related to the length of carbon chain in the mols. and present the odd-even effect to carbon atom nos. in chain.
发现它们的频率和相对强度与分子中烷基链的链长有关， 并且表现出碳原子数的奇偶效应。
A series of experimental studies were made on the effect of amide collectors with different length of carbon chain on flotation behaviors of hemimorphite quartz dolomite and limonite.
考察了不同碳链长度的胺类捕收剂对异极矿石英白云石和褐铁矿浮选行为的影响讨论了胺的碳链长度对捕收异极矿的影响。
METHODS: The title compounds were synthesized by acylation of twelve acyl chlorides and two intermediates prepared by Friedel Crafts reaction, lengthening of carbon chain, hydrolysis and cyclization;
方法：通过付克反应、碳链延长、水解和环合反应得到两个关键中间体，然后通过酰化反应制得各种酰胺化合物；
These tiny things form the base of the food chain and play an important role in the global carbon cycle.
这些微小的东西构成了食物链的基础，并在全球碳循环中发挥着重要作用。
Another of the early products to receive a carbon label was a shampoo sold by Boots, a British pharmacy chain.
获得碳标签的另一早期产品是英国药房连锁博姿的香波。
The enzyme aldehyde decarbonylase helps remove this group to form a chain of hydrogen and carbon atoms--the hydrocarbon.
乙醛脱羧酶帮助醛脱去羰基形成仅有碳氢原子组成的链，即碳氢化合物。
Boots, a British pharmacy chain, will add carbon labels to some of its own-brand shampoos in July.
一家名为布特斯的英国药品连锁店也将在今年七月对一些贴有自己商标的洗发精贴上碳质标签。
They placed a rigid chain of carbon atoms, just tens of atoms long, in a vacuum chamber and streamed 425 volts through the sample.
他们把一个只有十几个碳原子的刚性碳链置于真空室中，并对样品施加425v的电压。
Codexis's enzymes and bacteria can turn sugar into molecules called straight-chain alkanes which have between 12 and 16 carbon atoms in them. Such alkanes are the main ingredients of diesel fuel.
Codexis的酶和细菌能够把糖转变为有12到16个碳原子的直链烷烃，这种物质是柴油最主要的组成部分。
He said the new findings was opening up a "huge frontier" in science that could help explain changes in the food chain, weather patterns and carbon cycles.
他说新发现开拓了科学上的一个“新前沿”，这将可能解释到食物链、气候模型以及碳循环的变化。
The ocean's planktons form the bottom of both the food chain and the bulk of the carbon-oxygen cycle for our planet.
海洋的浮游生物即构成了食物链底端，又是我们地球碳-氧循环的交换场。
The answer might be to connect a chain of offshore wind farms. That’s according to Willett Kempton, director of the Center for Carbon-Free Power Integration at the University of Delaware.
来自德拉华大学无碳一体化电力研究中心的主任威利•肯普顿认为，解决方法将近海风电场串联在一起。
Taking into account the increasing emphasis on eco-friendly practices, the design seeks to decrease carbon emissions in each aspect of its supply chain.
考虑到环境友好型实践越来越重要，设计试图从供应链的每一环都减少碳排放。
Due to the configuration inversions of chiral carbon in the synthesis of side chain, we synthesized the corresponding optical isomer of doripenem for quality control.
由于在侧链的合成中，有手性碳原子发生了构型翻转，因此我们合成了一个相应的多利培南光学异构体，以利于质量控制。
Due to the configuration inversions of chiral carbon in the synthesis of side chain, we synthesized the corresponding optical isomer of doripenem for quality control.
由于在侧链的合成中，有手性碳原子发生了构型翻转，因此我们合成了一个相应的多利培南光学异构体，以利于质量控制。
应用推荐