众所周知,氨基断的线性聚合物(蛋白质)在溶解于水中时,会采取复杂的三维结构。
We all know that linear polymers of amino acids (proteins) adopt complex three-dimensional structures when they are dissolved in water.
结果表明,苯胺的氨基邻位上引入氯后,单体的电化学聚合速率显著下降,形成的聚合物更易水解。
After chlorine is introduced into the ortho-position of aniline, the polymerization rate of the monomer decreases markedly, the formed polymer is hydrolyzed easily.
蛋白质是由氨基酸组成的聚合物,由基因进行编码。
A protein is a polymer of amino acids that is encoded by a gene.
鉴于上述结果,作者认为头发黑素可能是由不含硫的氨基酸和含硫氨基酸通过复杂的氧化作用和共聚作用生成的无规则聚合物。
The above results suggest that hair melanin iss complex random polymer, formed by a very complicated process of oxidation and copolymerization of both sulfur-containing and non-sulfur amino acids.
用红外吸收光谱法表征了聚邻氨基酚薄膜,认为该聚合物具有梯形结构,其中吩恶嗪环作为电活性点。
The characterization of the PAP film by infrared spectroscopy suggested that the PAP is a ladder polymer with phenoxazine rings as electroactive sites.
以氨基卟啉为基质材料,戊二醛为桥连基合成了一种新型网状纳米结构希夫碱卟啉聚合物。
A new type of Schiff-base porphyrin polymer with network nanostructure was synthesized using tetra(4-aminophenyl) porphyrin(TAPP) as matrix and glutaraldehyde as a bridging compound.
底物选择性实验结果表明,与结构相似的化合物相比,4 -氨基吡啶球形分子模板聚合物对4 -氨基吡啶显示出强的选择性。
The substrate selectivity of the polymer was investigated. The results showed that the imprinted polymer exhibited a high affinity for 4 aminopyridine among the tested compounds.
以氨基安替比林为模板分子,采用原位聚合法制备了具有特定识别性能的棒状分子烙印聚合物。
The recognition of the molecularly imprinted polymer rod was evaluated by comparing the retention values of aminoantipyrine and its analogues.
本文采用高取代度季铵型阳离子淀粉、氨基烯烃聚合物以及紫外线吸收剂BP - 4接枝氨基烯烃聚合物作为阳离子化试剂对棉纤维进行物理改性,用于活性染料无盐竭染。
Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.
以多氨基酸共聚法,将L -天冬氨酸、L -谷氨酸、L -酪氨酸和L -苯丙氨酸合成低分子的聚合物。
Oligomers consisting of L-aspartic acid, L-glutamic acid, L-tyrosine and L-phenylalanine were synthesized through the corresponding amino acid.
聚氨酯(PU)是一种具有氨基甲酸酯链段重复结构的聚合物,具有很好的耐撕裂和耐磨损性,良好的抗臭氧和耐油性,应用广泛。
The polyurethane (PU) is a polymer formed with urethane segment, as very high resistance to tear and abrasion, good resistance to ozone, oil and petrol, is widely used.
聚氨酯是由异氰酸酯与多元醇反应制成的一种具有氨基甲酸酯链段重复结构单元的聚合物。
PU is a polymer with urethane segment repetitive structure unit formed after the reaction of TDI and PPG.
以红外光谱、 元素分析确定了单体与聚合物的结构,讨论了PLABT与芳香胺、 氨基酸的功能化反应。
The reactions of polyacryloylbenzotriazole with some aromatic amines or amino-acids were discussed in this paper.
以红外光谱、 元素分析确定了单体与聚合物的结构,讨论了PLABT与芳香胺、 氨基酸的功能化反应。
The reactions of polyacryloylbenzotriazole with some aromatic amines or amino-acids were discussed in this paper.
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