水解酸性 的英文怎麼說
中文拼音 [shuǐjiěsuānxìng]
水解酸性
英文
hydrolytic acidity-
Abstract : in ureide - transporting legumes ， ureides ( allantoin and allantoic acid ) are major transportform of biological fixed nitrogen. the distribution ， properties ， structure and regulation of plant allantoinase were reviewed in detail. the advances in the recent studies on allantoate amidohydrolase and ureidoglycolate amidohydrolase were introduced. and the works desired to be done were pointed out
文摘:全面綜述植物酰脲降解代謝酶的研究現況，概述植物尿囊素酶的分佈、性質、結構，以及調節控制，並簡介植物尿囊酸酰胺水解酶和脲基乙醇酸酰胺水解酶的研究近況，同時指出待研究的方向。L - asparagine is a non - essential, neutrall, genetically coded amino acid. it is a crystalline amino acid, found in many plants, that is easily hydrolyzed to aspartic acid
天冬酰胺是一種非必需的中性晶體氨基酸，許多植物里都有，易於水解為天門冬氨酸。This product is the newest filming technique, the latest achievement of usa electronic magic, it utilizes decomposition principle of electronic material to form a positive negative ions film on the surface of car coating, which has high water repellency and makes the surface of coat has more than 95 % brightness of mirror surface, lt has preeminent performance on weathering resistance, ageing resistance, oxidation resistance static resistance and wear resistance, with the force of charged ions, this product can easy removes the dirt, water drop acid rain and grease on the surface of the film and perennially and effectively protect coat surface, lt is the fourth generation car beauty and protective product which replaces glaze sealing products
本品屬于當今最新的鍍膜技術，屬美國電子工學魔法的最新成果，它利用電子物質的分解原理，在車漆表面生成持有高撥水性的正負離子覆膜，使漆面光亮度可達鏡面光澤的95 %以上，並具有超強的耐候性、抗老化、防氧化、防靜電、耐磨性極好的功能，它利用電離子的力量，可輕松彈去覆膜表面的污垢、水滴、酸雨、油脂等，平時只需清水沖洗，便可立即使之恢復離子效應，達到長期保護漆面的目的，是取代封釉的第四代汽車美容保護產品。Hydrolysis of carboxylic acid esters catalyzed by cationic gemini surfactant micelle
雙子陽離子表面活性劑膠束催化羧酸酯水解In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased
同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。Hydrolysis properties of the cupric - ion crosslinking polyacrylic acid resin particles
聚丙烯酸銅樹脂顆粒水解性能的研究The hydrochloric acid in gastric juice is the main cause of the inactivation of pigg
相對而言，胃酸造成的變性要較胰蛋白酶的水解對pigg活性的影響更大。Hydrolysis and sorption of chlorpyrifos in humic acid from yellow soil
石灰性黃壤腐植酸對毒死蜱的水解影響及吸附特徵It is insoluble in water and acid, but dissolves in caustic soda and hydrofluoric acid without separation under high temperature
不溶於水及酸，深於苛性鈉、氫氟酸，受高溫不分解。Determination of hydrolytic total acidity in forest soil
森林土壤水解性總酸度的測定The pertinent research work has been carried out as follows : the transparent nano - tio2 films on soda - lime glass substrates were obtained by sol - gel process. the precursor of nano - tio2 film was ti ( oc4h9 ) 4 and the menstruum was c2h5oh. the preparation conditions which were effecting the nano - tio2 quality were researched
本文主要就納米tio _ 2薄膜的制備、探索用ecr氮等離子納米tio _ 2的摻雜改性等開展了如下的工作：本文採用溶膠?凝膠法，以鈦酸丁醋做前驅體、無水乙醇做溶劑，水解制備溶膠，然後通過提拉法制備納米tio _ 2薄膜。It exists the option of an alkaline or a neutral cooking to produce bleachable paper pulp, and of acid hydrolysis of the straw to produce furfural and fermentable pentoses to produce methanol
在生產漂白漿的工藝條件是可以選擇的如堿法，中性蒸煮，而且利用酸法水解草類原料可以生產糠醛和發酵戊糖生產甲醇Now our main products include ; calcium propionate, sodium propionate, sodiumacetate, animal and vegetable hydrolyzed protein. yeast extracts. activated carbon for protein. etc
目前我所生產的產品有：丙酸鈣、丙酸鈉、乙酸鈉、動植物水解蛋白、酵母抽提物，蛋白專用活性炭等。Study on hydrolyzation of hyperfine fibers synthetic leather use vitriol
超細纖維合成革的硫酸水解改性The active agent was confirmed as oligosaccharide, mostly composed of glucose by pc, vc and acidhydrolysis. the active agent is stable between ph2 - 12 and below 90c
通過紙層析（ pc ）和柱層析（ vc ）分析，活性組分酸水解分析初步證實了其組分為葡萄糖為主要成分組成的寡糖類物質。Abstract : a novel enzymatic reaction ? ammonolysis was introduced in thenineties. this reaction not only provides a synthetically useful and mild alternative method for the synthesis of amides, but also can be used for the kinetic resolution of chiral alcohols or chiral carboxylic acids. in addition to enantioselective hydrolysis, esterification and transesterification, ammonolysis also shows high enantioselectivity in the resolution of racemates
文摘:酶促氨解反應是20世紀90年代中期發現的一種新型反應，在脂肪酸酰胺的合成、手性藥物（手性酸及手性醇等）的拆分中顯示出巨大的應用潛力，是除立體選擇性水解、酯化、轉酯反應之外的另一具有較大開發應用前景的酶促新型反應。Kinetic study of effects of surfactant ctab, las and tween80 on the alkaline hydrolysis of iso - amyl acetate
80對乙酸異戊酯堿性水解影響的動力學研究It may save tremendous energy because of having a strong adaptability to temperature
另外，水解酸化對溫度適應性很強，具備很大的節能空間。The brine shrimp he was prepared and purified by 67 % ammonium sulfate precipitation, deae - sepharose fast flow ion - exchange chromatography, and sephacryl column gel - filtration, and its biochemical and enzymological properties were identified in this study. it was found that the deduced molecular weight of he in sds - page is about 98. 5 kda, and its proteolytic activity was optimized at ph of 7. 5 - 8. 5 and at temperature of 40, respectively
我們利用67硫酸銨沉澱、 deae - sepharosefastflow陰離子交換柱層析和sephacryl凝膠過濾柱層析，並以酪蛋白為其蛋白酶水解活性的檢測底物、以卵膜為其卵殼裂解活性的特異性底物，從鹵蟲胚胎孵化液中分離純化出了鹵蟲的孵化酶分子，其在sds - page電泳中的分子量約為98 . 5kda 。Photocatalytic degradation of acid blue over fe2o3 - sno2 nanocomposite oxide photocatalyst under irridiation of simulated sunlight
2納米光催化劑模擬日光下降解酸性藍廢水分享友人