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- An aqueous solution of a nonvolatile substance. 溶液不易挥发物质的水溶液
- An aqueous solution of formaldehyde that is37 percent by weight. 甲醛溶液，福尔马林甲醛的澄清水溶液，含有37%25的甲醛
- An aqueous solution of formaldehyde that is37percent by weight. 甲醛溶液，福尔马林甲醛的澄清水溶液，含有37%25的甲醛
- It is also present in an aqueous solution of nitrourea or a sulphuric acid solution of nitrourea. 它也存在于硝基脲的水溶液或硝基脲的硫酸溶液中。
- When an aqueous solution of the protein gelation is cooled, a polyer gel is formed. 蛋白质明胶水溶液冷却时形成聚合体凝胶。
- As a result of extensive studies, the present inventors found that a pullulan aminoalkyl ether is positively charged in an aqueous solution. 经过许多研究，本研究发明者发现普鲁兰氨基烃基醚在水溶液中带有正电荷。
- The preparation of anhydrous acetaldoxime from an aqueous solution by gaseous extraction using methylene chloride as extracting agent was studied. 研究以二氯甲烷为萃取剂，利用汽相萃取由乙醛肟水溶液制备无水乙醛肟的工艺过程，所得乙醛肟贮存稳定性好，含量在99%25以上，收率达93%25。
- The development of a scavenger which has a function of selective uptake of heavy metal ions from an aqueous solution should be enhanced more. 具有螯合性能的水滑石类材料有可能发展为一种新的处理重金属污染的水体净化剂。
- They then coated the template with ink made of flecks of gold just 60 nanometres in diameter suspended in an aqueous solution. 接着，研究人员用一种特殊的墨水覆盖住，而这种墨水是由直径仅60纳米的黄金微粒悬浮于水性溶剂而构成的。
- Therefore, it was considered to be of considerable significance to render pullulan positively charged in an aqueous solution, its inherent characteristics being retained. 因此，普鲁兰多糖在水溶液中带有正电荷而其固有特性不变的性质非常重要。
- The nano-polyaniline was synthesized through the chemical oxidation method in an aqueous solution of acetone or diacetyl,separately. 在丙酮、丁二酮水溶液中采用化学氧化法合成纳米聚苯胺,并研究有机溶剂的含量对纳米聚苯胺导电性能的影响。
- A novel trisodium citrate-assisted photochemical route has been successfully used to prepare Cu2 - 玈e nanoctystals in an aqueous solution at room temperature. 近年来,纳米颗粒由于具有许多独特的物理、化学性能而引起人们的高度重视。
- A process for the preparation of anhydrous acetaldoxime from an aqueous solution by gaseous extration with methylene chloride as extracting agent was studied. 研究了以二氯甲烷为萃取剂,利用气相萃取由乙醛肟水溶液制备无水乙醛肟的工艺过程,所得乙醛肟贮存稳定性好,含量在99%25以上,收率达93
- We prepare soluble electroconductive polypyrrole by polymerizing pyrrole monomers in an aqueous solution in the presence of dodecylbenzene sulfonic acid sodium salt（DBSNa）. 通过在水溶液中掺杂十二烷基苯磺酸钠，聚合吡咯单体可制备出可溶性聚吡咯，粉末可在弱极性溶剂如间甲酚和极性溶剂如四氢呋喃（THF）溶解。
- An aqueous solution. 似水的溶液
- Hamer suggested that the electrolysis of an aqueous solution containing lead nitrate and concentrated nitric acid, maintained at 93oC with use of a platinum gauze anode, produced the most consistent potential values. 哈默认为,在93°C,使用铂网作阳极,电解含有PbNO3和浓硝酸的水溶液能产生最稳定的电动势。
- Pilling in blankets made from acrylic fibers blended with cotton, wool, rayon or other fibers may be reduced by the application of an aqueous solution to bond the fibers at points at which they intersect. 由丙烯腈与棉、毛、人造丝或其它纤维混纺制作的毛毯,由于使用了一种粘合液,在纤维的相交点将纤维粘结在一起,也可以减少起球。
- Zinciferous surfaces, particularly those of galvanized steel, may be effectively coated with an adherent corrosion resistant black layer of fine metal particles by contacting the surfaces with an aqueous solution. 镀锌表面; 特别是那些镀锌钢; 通过表面与溶液接触反应; 干净的钢表面有效的覆盖一层黑色抗腐蚀的微小颗粒层.
- This dissertation consists of two different parts,Part one: Plasma degradation of dye by a nonpulsed direct current glow discharge in an Aqueous Solution;Part two : the synthesis of terephthalic. 本论文的研究分为两部分,第一部分是非脉冲直流辉光放电等离子体降解水中染料的研究,第二部分是对苯二甲酸的新合成路线研究。
- The decolorization efficiency of an aqueous solution of methyl orange with organo-zeolite as an adsorbent was studied.Influencing factors and the mechanism of adsorption were investigated in detail. 以有机沸石作吸附剂，对水中甲基橙染料进行吸附脱色研究，探讨了影响吸附的因素和吸附机理。
