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      活性剂
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  active agent
    Fermentation conditions for the cellulase producing were studied in shaking flasks by Bacillus sp. AC-2, including inoculum age, inoculum volume, initial pH value, fermentation temperature, carbon sources, ratio of C/N, nitrogen sources and surface active agent, etc.
    本文选用嗜碱性芽孢杆菌Bacillus sp.AC-2发酵生产纤维素酶,在摇瓶条件下对Bacillus sp.AC-2的产酶工艺进行了研究,包括种子培养时间、接种量、初始pH值、培养温度、碳源、C/N、氮源、无机盐和表面活性剂等。
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    When the concentration of macromolecular dispersant D and surface active agent DY were fixed at 0.5wt% and 0.035wt % water respectively,and if the agitating speed of the homogenizer was adjusted at 8.9m/s and the stirrer speed of the reactor at 2.6m/s,the color toners with 10μm average volume diameter could be prepared.
    对于本文反应体系 ,获得体均粒度近 10 μm色粉的最佳条件如下 :均化器搅拌速度 :8.9m/s ,均化器搅拌时间 :2 0min ,大分子分散剂D质量分数 :0 .5 %水量 ,表面活性剂DY质量分数 0 .0 35 %水量 ,反应器搅拌速度 :2 .6m /s ,反应温度 85℃ ,反应时间 8~ 10h。
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    Inorganic membrane was used to deal with miscella(25%~30% crude oil,70%~75% hexane),and surface active agent was used to enhance the separation process.
    采用无机膜对混合油 (2 5 %~ 30 %的毛油和 70 %~ 75 %的正己烷 )进行处理 ,并通过添加表面活性剂 (十二烷基二甲基苄基氯化铵 )提高分离效果。
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    When 1∶25(volume ratio of surface active agent to hexane)was used,93.30% and 96.09% phospholipids were removed by 0.05 μm and 0.01 μm membrance processing,respectively.
    实验研究表明 ,表面活性剂添加比例为 1∶2 5 (V/V)时 ,用孔径为 0 .0 5 μm和 0 .0 1μm的膜管脱胶后 ,磷脂的脱除率分别达到了 93.30 %和 96 .0 9%
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    Ca~(2+) and surface active agent could activate protease activity but the effect is not so obvious.
    Ca2+和表面活性剂对酶有一定的激活作用,但激活作用不明显.
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  activator
    The Surface Activator Siloxane and its Application to Cosmetics
    硅氧烷表面活性剂在化妆品中的应用
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    Results of study show that the bleaching effect is related to content of active oxygen,pH value,temperature, contents of surfactant and bleach activator;
    针对餐厅洗涤用的彩漂粉进行了研究,结果表明彩漂粉的漂白效果与活性氧含量、洗涤液的pH值、洗涤温度、表面活性剂及活化剂有关,而与稳定剂无关;
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    Lecithin, as a kind of important physiological activator and natural surface active agent, offers many advantages to health, and is widely used in the fields of food, pharmacy and cosmetic.
    卵磷脂是重要的生理活性物质,也是一类天然的表面活性剂,广泛应用于食品、医药、化妆品等行业。
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    Selecting course of combined filler, antioxidant, suspending agent and surface activator in the coating and the relationship between the density and coating thickness as well as permeability have been introduced in detail.
    介绍了涂料中复合填料、防氧化剂、悬浮剂、表面活性剂的选择过程及涂料密度与涂层厚度、渗透性的关系。
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    The paper introduces structure,varieties and properties of the surface activator siloxane,along with the application~ of siloxane and its modified products to cosmetics.
    介绍了硅氧烷表面活性剂的结构、种类和性能 ,及硅氧烷表面活性剂和其改性产品在化妆品中的使用
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  active agents
    Enhancement of Lycopene Production by Blakeslea trispora Using Oxygen-vectors and Surface Active Agents
    添加氧载体及表面活性剂对番茄红素发酵的影响
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    In this paper, such factors of its technical flow were investigated respectively as follows: synthesis of MPTA as a new bloking agents and accelerant and its influences on fermentation, the influences of Oxygen-vectors, Surface Active Agents on Lycopene's fermentation, and the effect factors of super-critical carbon dioxide extraction of Lycopene.
    本文主要研究了三孢布拉氏霉菌生产番茄红素的工艺,主要包括:新型阻断剂与促进剂—MPTA的合成及其对发酵的研究,氧载体与表面活性剂对发酵的影响,超临界萃取番茄红素的影响因素等几个方面。
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    The effect of three surface active agents and two organic acids on the secretion and its time course of cellulase was researched.
    探讨了3种表面活性剂和两种有机酸对绿色木霉A10纤维素酶分泌的影响。
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    Using surface active agents, the surface treatment ofPhthalocyanine Green to improve its water dispersancy has been studied.
    通过使用表面活性剂对颜料酞菁绿进行表面处理 ,提高了它在水中的分散性及分散稳定性。
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  “活性剂”译为未确定词的双语例句
    A STUDY ON THE APPLICATION OF N-ACYLGLUTAMATES ON DETERGENT AND COSMETICS
    N—酰基谷氨酸系表面活性剂在洗涤剂及化妆品中的应用研究
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    THE APPLICATIONS OF LONG CHAIN ACTIVE N-ACYLGLUTAMATES IN SOAPS
    N-酰基谷氨酸系表面活性剂在皂类洗涤剂中的应用
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    Results show that dispersion of the flake graphite is up to the best when the concentration of OP-10 is 200 mg/L.
    结果表明,质量浓度为200mg/L的表面活性剂OP-10对鳞片石墨的分散效果最好。
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    I. acid blue 127 : 1 in solution was studied with adsorption spectroscopy.
    I.酸性蓝127:1吸收光谱的变化,研究了溶液浓度、温度、溶液pH值、溶剂和表面活性剂对其聚集行为的影响。
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    Somesurfactants help to increase the enzymatic activity of the cellulase,among which PVP-K30 andsample X do the best.
    表面活性剂样品X和PVp-K30能明显提高酶的活性。
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  active agent
       The stability of the free surface of a liquid with a film of a surface-active agent in a variable gravitational field is examined.
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       Thermocapillary convection in two-layer systems in the presence of a surface active agent at the interface
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       In [6] the stabilizing effect of a surface active agent (SAA) on thermocapillary instability was established for a layer with a free surface.
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       The voltammetric response is dependent on the nature of solid electrolyte and electrode, the balance between the substrate and active agent, and on the conditions of thermal treatment of electrodes.
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       Thus, peptide immobilization into PLGA microparticles may be employed for elaboration of a prolonged action preparation with the controlled release of the active agent (peptide).
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  activator
       The spectra indicate that the energy transfer takes place from the triplet excited state of MLCT (metal-to-ligand charge transfer) state for Sr2CeO4 (sensitizer) to the rare earth ions (activator).
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       In conclusion, all results indicate that BeDREB1 and BeDREB2 genes isolated from treated Bermuda grass are new members of the DREB transcription activator family, which may play very important roles in signal transduction related to stresses.
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       Reporter gene assays show that ZNF322 is a potential transcriptional activator.
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       Synthesis of xylanolytic enzymes and other carbohydrases by the fungus Penicillium canescens: Transformants with an altered copy number of the gene xlnR and an encoding transcriptional activator
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       A fragment of Penicillium canescens genomic DNA carrying the xlnR gene coding for a translational activator of xylanolytic genes was isolated.
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  active agents
       Compounds of 3-methyl-1-phenyl-4-{4-[(5-methyl-2-phenyloxazol-4-yl)methoxy]benzylene(benzyl)}-2-pyrazol-5-one were designed and synthesized to find some more hypoglycemic active agents and further investigate the SAR of this class of compounds.
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       The presence of a film of surface-active agents leads to a change of the force acting on the surface of a liquid.
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       The analysis of the nonisothermal displacement of oil by a solution of an active additive can be transferred without significant modifications to the general problem of displacement of oil by a solution carrying two active agents.
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       Among the new methods of enhanced oil recovery the most important are the processes of oil displacement by solutions of active agents (chemical reagents) capable of modifying the hydrodynamic characteristics of the porous flow system.
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       Aza podands having side α-aminomethylphosphine oxide groups were prepared and used as electrode-active agents in liquid membrane ion-selective electrodes.
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         This paper reports tests made ona new foundry coating. This coating, containing a small proportion of silicasol, some surfactants, and other auxiliaries, is a new sort of zircon water-base foundry coating. The new coating is durable and has satisfactory technical and working state properties. The production experiment shows that when applied to the clay moulds used in casting steel, this coating has a significant ability to prevent burn-on. Though this coating is somewhat more costly than common coatings an...
            涂料中加有少量硅溶胶、粘土和某些表面活性剂等助剂,是锆英石粉水基涂料的一个新品种。涂料具有良好的工艺性能、保存性能和使用性能。生产试验证明、该涂料在生产铸钢施用于粘土砂型时,具有良好的抗粘砂能力。较之普通锆英石粉涂料,本涂料的成本虽然略有增加,但由于可代替涂膏使用,可以大大节约粉料,综合经济效益显著。
文摘来源
         Different methods of drying α-and β-Copper Phthalocyanine were tried, and the relation between the capillary aggregation of the pigment and particle size distribution was investigated. In drying α-Copper Phthalocyanine, organic solvent flushing and salt co-precipitation were found not to induce any phase transformation when a proper solvent was used.
            本文对α-或β-铜酞菁颜料的几种干燥方法进行了比较研究,考察了干燥时毛细管凝聚与粒度控制的关系.并在α-铜酞菁颜料的干燥中运用了有机溶剂换相和固体盐沉淀干燥两种新法,而不致发生转相.本文较为系统地研究了各种表面活性剂对α-铜酞菁颜料进行了表面处理,以达到控制粒度,提高颜色强度,改善色光和分散性等目的.并用固体临界表面张力的测取,初步探索了表面处理改善颜料性能的原因.本文提出了表面活性剂在铜酞菁表面的吸附状态,即亲水性单点伸展吸附和亲油性多点围绕吸附.并讨论了由此引起的颜料分散稳定性的显著差别.
文摘来源
         The process of separating mixed fatty acids in soap stock with surface activators is a process of separation considered fairly advanced both at home and abroad. The following paper, by means of a discussion upon the parameters of separation technology and through the designing of a medium -term trial workshop and trial production, lays emphasis on the introduction to separation principle, main factors which have a bearing on the separation effect, technology of separation, major equipment and the product qu...
            表面活性剂法分离皂脚混合脂肪酸,系国内外比较先进的分离方法.本文通过分离工艺参数的探讨、中试车间设计和试生产,着重介绍分离原理、影响分离效果的主要因素,分离工艺、主要设备及产品质量指标.
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