通过填充tir 1蛋白表面疏水性空腔,植物生长素在增强TIR1 -底物相互影响中起着“分子胶”作用。
By filling in a hydrophobic cavity at the protein interface, auxin enhances the tir1-substrate interactions by acting as a 'molecular glue'.
当胶被放入溶液里并加上电场,生物分子根据大小相对于携带电量的比例移动和分离。
When this gel is placed into a bath and an electrical charge applied across the gel, the biomolecules migrate and separate according to size in proportion to the amount of charge they carry.
环氧胶接接头在水中破坏失效的原因主要是渗入到胶接层的水分子取代了胶粘剂分子在金属表面的粘附。
The reason of the failure of epoxy bonded joint in water was that the epoxy adhesive on the metal surface was substituted for water.
研究了聚醚多元醇的官能度及相对分子质量对单组分聚氨酯泡沫填缝(密封)胶性能的影响。
The effects of functionality and molecular weight of polyether polyols on the properties of one component polyurethane foam sealant were studied.
为提高沙蒿胶的水溶性而使其应用得以拓宽,采用向其大分子链引入羧甲基基团,制备羧甲基沙蒿胶的方法。
In order to improve the water solubility of artemisia glue and widen the application field, carboxylmethyl group was introduced into its molecular chain.
结果在聚丙烯酰胺胶上可以观察到两条DNA带,相对分子质量小的DNA带染色较弱;
Results Two DNA bands were displayed on PAG, and the one with smaller molecular weight was less intensively stained.
用熔融缩聚法含成的聚酯型光刻胶有较宽的分子量分布。
The polyester type photoresists made by melt polycondensation have wide molecular weight distribution.
在柠檬酸铝溶液中存在两种形态的铝,一种是分子态,另一种是胶态。
There are two phases of aluminum in the aluminum citrate solution. One is in molecular state, and the other is in colloidal state.
基因工程是结冷胶分子改造和产量增加最具前景的方法。
Probably the most exciting prospects for gellan gum's molecular modification and yield promotion will be found in gene engineering.
研究了合成条件对该共聚物分子参数的影响,并对该共聚物用作酸液胶凝剂进行了评价实验。
The effect of synthesizing condition on molecule parameter was studied, and the performance of copolymer as gelling acid is evaluated in the lab.
动物染料有虫(紫)胶、胭脂红虫等。由于天然染料分子结构各不相同,染色方法也有较大差异。
The animal dyestuffs are (purple glue) of worm, carmine worm, etc... Because natural dyestuffs molecular structure have nothing in common with each other, have a greater difference to dye the method.
使用无胶筛分介质的毛细管电泳是最重要的DNA分离技术之一,通常使用无交联的高分子溶液作为无胶筛分介质。
The capillary electrophoresis using non-gel sieving matrices is one of the most important techniques for DNA separation. The uncrosslinked polymer solutions are generally used as sieving matrices.
采用冻胶纺丝-超拉伸技术纺制了超高相对分子质量聚乙烯(UHMWPE)纤维。
Ultrahigh molecular weight polyethylene ( UHMWPE) fiber was prepared by gel spinning and ultra-drawing technology.
本文测定了银胶中对应于苯甲酸分子不同部分振动模的表面增强拉曼峰强度随温度变化的情形。
The surface enhanced Raman (SER) intensities of the modes corresponding to the various portions of the benzoate molecule in the silver Sol are studied as a function of temperature.
通过实验分析了珂罗版感光胶与水溶性高分子共混物的性质及其对印刷性能的影响。
Experiments have been done to test the influences on printing properties by the natures of the new collotype sensitive glue and aqueous macromolecular mixture.
采用自动封闭分子筛灌装系统,立式合片、立式自动打胶,从工艺上保证了高档中空玻璃的生产。
Automatic molecular-sieve filling system, vertical coupling and vertical automatic sealing can technically guarantee the production of high-quality insulating glass units.
介绍了分别以合成高分子、淀粉和蛋白质为基料的高速啤酒标签胶的制备及其性能。
The preparation and properties of high-speed label adhesives for beer bottle, made from polymer, starch, and protein, are introduced in this paper.
针对低渗、特低渗油田,开发出一种不需破胶剂、低残渣、低伤害、可循环再利用的新型低分子压裂液。
The new low molecular weight fracturing fluid, without breaking agent, is developed which is provided with lower residue and harm, and then recycled specially against low rate of permeation oilfield.
说明含硅铝酸钠溶液中存在大分子的胶性基团,属于无机高分子溶液,这种网络状“大分子”结构是硅铝酸钠溶液稳定的原因。
It has been proved that colloid units belong inorganic high polymer solution. The structure of network high polymer is why silicon dioxide containing sodium aluminate solution is stable.
刺云实胶是由半乳甘露聚糖组成的高分子量多糖类物质,在我国可作为食品添加剂增稠剂使用。
Tara gum, a kind of macromolecular polysaccharide consists of galactomannan, which can be applied as thickener in food industry.
并用凝胶过滤色谱测定了不同DE值脂肪替代品的分子量分布,从而在分子水平上探讨胶凝机理。
The molecular weight distributions of components of the fat substitutes with different DE value were measured by GPC, as exploring the mechanism of the gel formation at molecular level.
方法:比较以往报道的各种低分子量蛋白的电泳分离方法,对电泳缓冲液系统、分离胶和浓缩胶的浓度、电泳程序等进行了优化。
Methods: Based on several reported SDS-PAGE systems for low molecular weight protein, the buffer systems, concentrations of separating gel and stacking gel, electrophoresis procedures were optimized.
不同小麦粉中weax的组成和结构分析显示,WEAX的分子量对它们的氧化胶凝性质的影响最大。
By analysis of the compositions and structure of WEAX from different flours, it showed that the molecular weight of WEAX had the most significant influence on its oxidative gelation capacity.
跟纯银胶相比,添加了金胶的混合金银胶体系能够有效的增强碱性品红分子的表面增强拉曼散射效应。
Compared with the pure silver colloids, it was found that the addition of gold colloids to silver sol could bring about the favorable effect on SERS behavior for adsorbed fuchsine basic.
阐述了新型浆料瓜尔胶cg70的分子结构,测试了浆液、浆膜性能。
Molecular structure of updated sizing agent CG70 is explained. The size and starch film of updated sizing agent CG70 are tested.
橡胶再生剂a可以使硫化胶的交联键断裂,同时限制氧化作用对橡胶高分子主链的侵害。
The rubber reclaiming agent a can be used to break the cross linkage of vulcanizate and protect the molecular chain of rubber from the oxidation at the same time.
醇或未酸化的中性胺分子可与胺盐以氢键作用构成胶团的外壳,其作用方式有两种;
The alcohol and unacidified neutral amine molecules constituted the exterior shell of the micelles by hydrogen bonding in the two modes: side by side or head to head.
醇或未酸化的中性胺分子可与胺盐以氢键作用构成胶团的外壳,其作用方式有两种;
The alcohol and unacidified neutral amine molecules constituted the exterior shell of the micelles by hydrogen bonding in the two modes: side by side or head to head.
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