德国阳光蓄电池在UPS中已得到广泛的应用,其品种繁多,型号齐全,规格各异,但按其基本性质可以分为酸性电池和碱性电电。
Germany sun battery has been widely used in UPS, its variety, complete models, different specifications, but according to its basic properties can be divided into acidic and alkaline battery.
碱性脂肪酶产生条件及酶学性质的研究。
Studies on Production Conditions and Enzymatic Properties of Alkaline Lipase by Alcaligenes sp.
研究了经碱性亚钠法处理的马尾松化学预热机械浆(马尾松ctmp)纸页强度指标并利用XPS和AF M技术分析了纸浆纤维的表面性质。
The paper strength index of masson pine CTMP was studied after alkaline sodium sulfite treatment, the pulp fiber surface properties of the masson pine CTMP were analyzed with XPS and AFM.
因其化学性质的稳定,具有出色的耐酸碱性、色牢度和抗氧化性。
Due to the stability of its chemical properties, it has excellent acid and alkali resistance, color fastness and oxidation resistance.
本文报道的是碱性磷酯酶a的纯化及其性质的研究。
In this paper, we report the purification and properties of the basic phospholipase a.
对精制后柴油的分析表明:复合吸附剂能够大幅降低油品中的总硫和碱性氮含量,对油品其它性质无大的影响。
The analysis shows that total sulfur and basic nitrogen contents of the refined diesel have been greatly reduced and the complex adsorbent has no affection on other properties of diesel.
二氧化钛具有表面羟基、润湿性、表面酸碱性、表面电性、光化学活性等表面物理化学性质。
Titanium dioxide has unique characteristics, such as the surface hydroxy groups involved, wetting properties, surface acidity or basicity, surface electrical properties and photochemical activity.
由于在干燥期间,蜡粒子聚集在涂层表面,对最终涂层的性质而言,选择合适的碱性蜡或其组合物是最重要的依据。
As the wax particles concentrate at the coating surface during drying, the choice of the appropriate base wax or combination is the most important criterion for the final coatings properties.
研究固定化碱性蛋白酶的部分性质及水解麦胚蛋白质条件。
Then the immobilized alkaline protease were characterized and the hydrolysis condition of wheat germ protein with it were optimized.
在碱性条件下研究了酸性铬兰K(ACBK)与牛血清白蛋白(BSA)结合的光度性质,探讨了碱性条件下蛋白质与染料相互作用的机理。
The photometric character of the combination of acid chrome blue K (ACBK) with bovine serum albumin (BSA) was studied in alkaline solutions and their interaction mechanism was preliminarily discussed.
酸性、碱性、极性与非极性残基,以及特定氨基酸的特殊性质。
Acidic, basic, polar, and nonpolar residues, and special properties of specific amino acids.
施用经筛选确定的两种改良剂,可有效遏制土壤继续向苏打化发展,降低土壤碱性,改善土壤理化性质,提高土壤肥力,进而可实现水稻增产的目的。
Using the two assured modifying agent can hold back the sodic soil reduce alkalescence of soil increase physicochemical property of soil thereby it can achieve increasing production on rice.
目的:为进一步确认海洋假单胞菌碱性蛋白酶(mpap)的纤溶性质,并观察其抗栓作用。
Objective To further study the characteristics of fibrinolytic activity and the thrombolytic effect of MPAP.
本文综述了国内外对昆虫碱性磷酸酶的研究状况,并描述了昆虫碱性磷酸酶的生化性质及其与生理功能的关系。
Research progress in insect alkaline phosphatases is reviewed, and the biochemical properties of the enzymes and their relationship with physiological function are also described.
理化性质不同的土壤吸附氟的能力各不相同,基本规律是酸性土壤吸附氟的能力较强,而碱性土壤较弱。
Of six soils tested, the adsorption of fluoride on acidic soils was stronger then that on alkaline soils.
本文还用此观点讨论了一些单质和化合物的酸碱性质。
The acidic-basic properties of simple substances and compounds are discussed from this viewpoint.
氯的化学性质活泼,在酸性介质中具有挥发性,由碱性物质吸收。
Chlorine is a volatile element in the acidic media for its activity in chemistry, and can be absorbed by alkali substance.
并结合结构表征结果,详细研究了各种改性介孔分子筛的结构、酸、碱性质与催化性能之间的关系。
According to the results of catalytic characterization, the relationships among structure, acidity, base and catalytic performance of different acid mesoporous molecular sieves were studied.
并结合结构表征结果,详细研究了各种改性介孔分子筛的结构、酸、碱性质与催化性能之间的关系。
According to the results of catalytic characterization, the relationships among structure, acidity, base and catalytic performance of different acid mesoporous molecular sieves were studied.
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