查询词典 hydrophobic

In addition to the two axial ligations provided by His18 and Met80, the hydrogen bond and hydrophobic interactions between the heme and the protein polypeptide, the heme also covalently linked to the protein matrix through two thioether bonds which are formed between vinyl groups of the heme and cysteine residues of a classic Cys-Xaa-Xaa-Cys-His heme-binding motif of the polypeptide chain.

Cyt c是血红素蛋白中电子传递蛋白的典型代表，其辅基heme与蛋白肽链的结合除了来自heme轴向配体组氨酸(His18)和甲硫氨酸(Met80)的配位作用、氢键和疏水相互作用等非共价键作用方式外，血红辅基heme的两个乙烯基还与蛋白肽链上的结构片段域Cys-Xaa-Xaa-Cys-His中的两个半胱氨酸形成硫醚键以共价键方式相结合。

The effects of various structure parameters of gemini surfactants such as nature of the hydrophilic head groups,nature and chain length of the hydrophobic tail groups,nature and chain length of the spacer groups,and nature of the counter ion et al.on their dissolution properties,surface activity,micelle morphology,foaming performance and lime soap dispersing power et al.were summarized.

综述了双子表面活性剂亲水头基的性质、疏水尾基的性质及长度、连接基的性质及长度、反离子等结构参数对其溶解性、表面活性、胶束形状、起泡性及钙皂分散能力等的影响。双子表面活性剂是一类新型表面活性剂，具有临界胶束浓度低、表面活性高、增黏能力强等一系列优异性能，这些优良性能使其具有良好的应用潜力。

Succinate:ubiquinone oxidoreductases can be classified into five types according to the number of their hydrophobic subunits and heme groups.

根据跨膜部分组成蛋白的数目以及包含血红素的数目，这个家族的酶可以分成 A-E 五类。

The nonionic surfactants in soil not only have no toxicity to microorganisms, but also enhance the growth of soil microorganisms, the bioavailability and biodegradation of hydrophobic pollutants sorbed in soil.

非离子表面活性剂进入土壤后，对微生物不但没有毒性，而且还促进微生物的生长，并有利于吸附态污染物的解吸，增加了其生物可利用性，加快了微生物的降解作用。

When the ratio of hydrophobic catalyst with filling was 1:4, the rate of exchange reaction was the rapidest.

因此，气一液催化交换反应温度在75℃以下是合适的。

The results indicated that stable emulsions and macroporous structure were prepared by PELA, but hydrophobic poly and poly(lactide-co-glycolide) could only produce microcapsules.

大孔微球是一种具有网状大孔结构的新型基质，它不仅是动物细胞大规模培养[1]的关键，而且还可以应用于医

PTFE is a typical low-surface-energy material: The CA for water on a smooth PTFE film is about 121.61.88, and for diesel oil it is 11.21.68, that is, PTFE is intrinsically hydrophobic and oleophilic.

聚四氟乙烯是一种典型的低表面能材料：核证机关水在光滑的PTFE膜约121.6？1.88，和柴油是11.2？1.68，也就是说，聚四氟乙烯在本质上是疏水性和亲油性。

The active zinc borate, hydrophobic and oleophilic, is prepared, using borax, zinc sulfate, boric acid and fatty acid or its salt as the material and water as the solvent, by controlling the proper reaction temperature, solid-to-liquid ratio, material ratio, reaction time and the addition quantity and time of the fatty acid or its salt and by filtering, drying and pulverizing.

本发明以硼砂、硫酸锌、硼酸和脂肪酸或其盐为原料，以水做溶剂，通过控制适当的反应温度、固液比、物料比、反应时间及脂肪酸或其盐的加入量及加入时间，通过过滤、干燥和粉碎制备出疏水亲油的活性硼酸锌。

A printing plate fountain solution dasage is too large, oleophilic hydrophobic organic polymer film would have been destroyed, so that the pictures and texts not fully been adsorption ink, fountain solution encroachon, gradually build superhydrophilic and necleophilic of inorganic salt layer, hydrocolloid layer become superhydrophilic acattered guease basis, resulting in a printing plate version.

印版润版液用度功不小，干油疏火的无机矮不不合子膜层不离会被爱护，使图文局部不克不及充不不合吸附油不朱，而被润版液霸占，忽然天生干火的无机盐层和干火胶体层，成为干火疏油的本原，变成印版&花版&。

It was attributed to the formation of a boundary lubricant film well-bonded on the rubbing steel surface by way of adsorption and tribochemical reaction under heavy load,owing to the polar-group of molecular adsorbed onto the metal surface,and the hydrophobic long chain alkyl formed the absorbed film.

这可能是由于N-油酰基谷氨酸三乙醇胺盐中的极性基团吸附在钢球表面、长碳链疏水性烃基在金属表面形成较厚的保护膜、在较高载荷条件下发生化学反应并形成高强度摩擦化学反应膜的缘故。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。