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- Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end. 每个脂肪酸由一端带有一个羧基的碳酸链组成。
- Increasing the hydrocarbon chain lenght of sodium branched alkyl benzene sulfonate,CMC values were decreased. 分子中短链烷基碳数增加,临界胶团浓度降低幅度小,胶团聚集数增大;
- However, the divalent ions show only weak influences while hydrocarbon chain possesses one unsaturated bond in the fatty acid. 当碳氢链为具有一个不饱和键的脂肪酸时,金属离子的影响较小。
- That is, When hydrocarbon chain is a saturated fattyacid, the divalent metal ions can result in the biger changes of the physical state of membrane lipids. 即:当碳氢链为饱和脂肪酸时,二价金属离子能导致膜脂的物理状态发生较大的变化。
- In the present article, the authors employed Raman spectroscopy to study the structure of ginsenoside Rg3. Compared to 20-(R)- Rg3, the hydrocarbon chain of 20-(S)- Rg3 is disorder and at the inner of moleculer. Rg3的结构研究, 尤其是采用拉曼光谱的研究很少。 文章用拉曼光谱研究了人参皂苷Rg3的结构。
- The chemist today has found out how to make new substances by heating materials made of hydrocarbon chain, such as oil or coal, in giant pressure cookers and mixing with them other chemicals. 今天的化学家已经找到如何依靠在巨大的压力容器内混合其它一些物质加热由碳氢链组成的物质(如油或煤)制造新的物质的方法。
- The extent of the influences of divalent metal ions depends on the components of hydrocarbon chains of the lipids. 对于相同极性头部的磷脂,二价金属离子影响的强弱取决于碳氢链的组分。
- Surfactant is a molecular ” “ amphophilic, by a non-polar oil hydrocarbon chains and polarity of affinity group together form. 暗地活性剂是一种“双干”不合子,由否极性的干油的碳氢链局部和极性的干火的基团共同组成。
- The glycerophospholipids have a glycerol backbone that is attached to two fatty acid hydrocarbon chains and a phosphorylated headgroup . 甘油磷脂包括磷脂酸、磷脂酰胆碱、磷脂酰乙醇胺、磷脂酰甘油。
- Hydrophobic chains join the France-based method of raw materials used in compounds containing spacer group, and already contains two polar groups, by adding two hydrophobic hydrocarbon chains can be. 疏水链基加入法方法所采用的原料化合物中含有联接基团,并且已含有两个极性基团,加入两条碳氢疏水链即可。
- Polystyrene foam is a manufactured plastic primarily made up of rings of carbon and hydrogen, called phenyl groups, attached to long hydrocarbon chains that can break into smaller styrene units. 聚苯乙烯泡沫塑料是一种加工塑料,主要由被称作苯基团的碳环和氢环构成,苯基团连接到能降解成更小苯乙烯单元的长链碳氢化合物上。
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- The chain has run foul of some plants in the water. 铁链缠在水中的一些植物上。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- These two pieces of the chain hook together. 这两个链环套在一起。
- He detached a link from a chain. 他从链子上拆下一个链环。
- The anchor chain took charge and ran out. 锚链失去控制而滑了出来。
- A pendant worn on a chain around the neck. 垂饰挂在脖子项链上的垂饰物
- He runs a chain of pasta restaurant. 他经营着一个面食餐馆联号。