中和
- 与 中和 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Water-soluble air drying alkyd resin is formulated by flax oil acid,trimethylol propane,dimethyl isophthalate,benzoic acid,maleic anhydride and trimellitic anhydride.
以亚麻油酸、三羟甲基丙烷、间苯二甲酸、苯甲酸、顺丁烯二酸酐、偏苯三酸酐为原料合成水溶性醇酸树脂,中和后制得的涂料具有干性好、硬度高、耐水性和贮存稳定性优良等特性。
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A monomer, trithiocarbonate anion is successfully"immobilized"onto the polymeric support by reaction of CS〓 with strong-base quaternary ammonium in anion exchange resin with OH〓 form.
研究了把CS〓离子固定到阴离子交换树脂上,以及它在CS〓悬浮体系中和另一单体,α,α'-二溴代二羧酸甲酯在阴离子树脂表面上进行的亲核取代反应。
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Methods Determine rhIL-1ra for bioactivity by cytotoxicity neutralization assay on melanomatous cell line A375. S2, for relative molecular mass by reduced SDS-PAGE, for purity by SDS-PAGE and RP-HPLC, for peptide map by trypsin digestion with tryptone. Other quality indexes were tested according to the requirements in Chinese Pharmacopoeia (Volume Ⅲ, 2005 Edition).
采用黑色素瘤A375.S2细胞杀伤中和试验测定rhIL-1ra的生物学活性,还原型SDS-PAGE测定相对分子质量,SDS-PAGE和反相高效液相色谱测定纯度,用胰蛋白酶酶切后分析肽图,其余检测项目按《中国药典》三部(2005版)规定进行。
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By the affinity chromatography,fusion protein is purificated. The antiserum of chicken and rabbit were prepared with the fusion protein and Ghrelin-KLH.With active immunity and passive immunity,confirmed that Ghrelin of chicken have no obviously impact on ultimum metabolite,plasma Insulin,glucagons, T_3 and T_4.It entrances plasma GH,but inhibit food intake and increase of fat and body weight.These conclusion are obviously different from the mammal.
以纯化的融合蛋白和人工合成的Ghrelin-KLH为抗原,制备了鸡、兔抗血清:通过主动免疫、被动免疫中和实验证实禽类Ghrelin对鸡血浆中代谢产物、胰岛素、胰高血糖素、甲状腺素浓度没有明显的影响,对GH的分泌有促进作用,但与哺乳动物中不同,Ghrelin抑制鸡的脂重、体重的增加,抑制鸡的摄食。
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Unacademic trend is gathering up because of intervention of mass media, one hand is civilian literatura criticism that is far from obscure modern and post modern concept or theory category, and gentle to readers, the other hand is banishing deepness so that animadversion on culture and literature leads to absence of real criticism.
大众传媒的介入,使文学批评的非学理倾向逐渐增强:一方面是平民化文学批评倾向明显,没有现代性和后现代性等晦涩的概念和理论范畴,注重文本对读者的亲和力;另一方面,深度的放逐,批评批判化的倾向出现,导致真正批评的缺席,没有比较中和的批评互补,不能推出新的典范。
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Simulative results show that the electron beam can be transported in the unmagnetized plasma-filled for two reasons. The first, the plasma neutralizes the majority of the space charge forces within the beam. The second, radial electric field generated by electron beam interaction with the plasma leads the beam to converge along axis. By PIC simulation, we find that atomic mass of the background ion effects on the Characteristics of the plasma-filled devices.
非磁化等离子体填充的RBWO-FEL的模拟表明只有在一较窄的背景等离子体密度范围内,电子注才能良好传输,产生泵波及激光功率输出,并都存在有峰值功率点,同实验观测到的结果完全吻合;该范围内,电子注的传输是由于背景离子中和了注中径向发散空间电荷力及注在等离子体中产生的径向的电场使注在轴向汇聚。
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Compared of the efficiency of treating heavy metals in FGD wastewater with NaOH, Ca_2 and Mg_2. It indicated that NaOH was much efficient for precipitated waste water; Ca_2 was much efficient for unprecipitated waste water, the removal efficiency reached 98.4%. With the increasing of the main ion of Ca~2+, Cl~- in FGD wastewater, the efficiency decreased. It decreased 60% for the removing of Mn and 10% for Zn, Cd and Ni. The rectification coefficient token the Ksp of practical wastewater because it quite different with theoretic Ksp at different pH; the theoretic and practice addition were proportioned and it commonly reached 1:300.The precipitation efficiency of Na2S at different pH and the effect of Ca2+ was determined.
比较了NaOH、Ca_2和Mg_2处理脱硫废水时重金属的去除效果,分析了Ca~(2+)、SO_4~(2-)和Cl~-等主要离子的影响,结果表明:NaOH和Ca_2能有效处理脱硫废水中的重金属;对澄清废水而言,NaOH效果较好,对于未澄清废水而言,Ca_2效果更好,但去除废水中重金属的效率都能达到98.4%;随着Ca~(2+)、Cl~-等主要离子浓度的增大,中和作用去除重金属的效率降低,Mn最大降低60%,Zn,Cd,Ni降低10%左右;实际重金属浓度和用理论Ksp计算所得值差别很大,通过校正系数能有效计算实际重金属浓度;实现相同pH时氢氧化物的理论和实际投加量成一定比例,最大可达1:500。
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Acylvanadium sulfate is prepared by mixing coal mine containing vanadium, fluorite mine and sulphuric acid, then pumped in the reactive tank, further chemical combination and dissolving, acylvanadium sulfate enters in solution, qualified vanadic oxide is prepared.
本方法是将含钒石煤矿、萤石矿和硫酸调浆后,泵入反应槽中,进行化合和溶解,生成硫酸酰钒而进入溶液,经液固分离后得到含钒浸出液,浸出液经采用铁屑还原、氨水中和、萃取、反萃、氨水沉钒、煅烧等成熟工艺处理后,便产出合格五氧化二钒。
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Orange is short of calcic disease lamina advocate fade is green near arteries and veins and Xie Yuan, fade green place produces withered spot to fall off after, vimineous top is down withered dead.
当土壤偏酸,或土壤中氮。钾。镁偏多时,都轻易造成土壤中缺钙。所以应适当施用石灰,可中和土壤中酸,提高置换性钙的含量和肥沃度,能减少缺钙症发生。
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It was described in this paper the effect of vinylene carbonate as additive on rechargeable lithium cell with carbon anode.
本文仅对碳阳极的锂离子二次电池添加剂做探讨。1添加剂的引入及作用锂离子在电解液中和溶剂分子形成溶剂化物,这些分子和锂离子一起插入石墨层,并在石墨层中发生电化学分解引起它的脱落。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。