吸附作用
- 与 吸附作用 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Bact eria may bind metals on charge surface, and their metabolic waste products in th e surrounding environment may induce mineralizations.
细菌的荷电表面可以吸附金属,并且它们新陈代谢产生的排泄物进入周围环境还可诱发生物矿化作用。
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It's found that th e activation of alloy was improved with increasing the concentration,temperature and immersing time of alkaline solution,the reason is that the Zr-rich surface of alloy was conversed to Nirich surface because of the strong erodent action of alkaline solution,this catalyzes ...
实验发现:储氢合金电极的活化性能随碱液浓度增大、温度升高以及浸泡时间的延长得到改善,主要由于KOH的强腐蚀性使合金表面由富Zr层转化为富Ni层,为氢的吸附离解起到催化作用,总结出最佳KOH处理液的实验参数:6mol/L、80℃、浸泡 2 4h ,在此条件下合金电极循环两周即达最大放电容量。
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For the stepwise mechanism, the ethylene molecule was firstly adsorbed at the Brnsted acid site via π-hydrogen bonding to form a stable complex, which then went through the protonation, leading to the formation of the ethoxide intermediate. Furthermore, the ethoxide reacted with the second ethylene molecule to form the butoxide product.
对于分步反应机理,乙烯分子首先通过π-氢键作用在酸性位形成稳定的吸附络合物,再进一步发生质子化并生成乙醇盐中间体,随后乙醇盐与第二个乙烯分子发生碳-碳键结合形成丁醇盐产物。
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As to the disadvantages of flanneled and static flocking top roller clearers,introduction is given to the sponge rubber top roller clearer regarding the formula and process manufacturing.
针对毛绒布和静电植绒辊的弊端,介绍了海绵橡胶清洁绒套的配方设计及工艺制作,对比说明该产品在制作工艺、使用效果、使用方法和清理方面明显优于毛绒布及静电植绒清洁辊,具有吸附力强,清洁作用好,易于清理及操作等特点,可降低成本,增加效益,值得推广和使用。
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YTY paper reinforcement of the recently developed a new water soluble polymer material, it is a high molecular weight polymer compound ionictype, mechanim, numberrepresentationof exesting non-ionic, and numberrepresentationof anions and cations, so this in paper-making process, you can and pulp fiber molecules multi-spots adsorption, which increases the fine celluiose filler and retention; at the same time it can also promote hydrogen between cellulose, and gives the paper jiantiao dry strength significantly increase, because the reinforcement of the unique structure, so it can be used with other paper cocatalyst compouding, a broad pH range as a reinforcement of the paper is available at wood pulp and wood pulp-straw gamasid mixed pulp and paper pulp etc.
YTY纸张补强剂系近期研制成功的新型水溶性高分子材料,它是一种高分子量复合离子型的高聚物,在其分子结构中,既有非离子基团,还有阴离子、阳离子基团,因此这在造纸过程中,可以与纸浆中的纤维分子形成多点吸附,从而提高填料与细纤维素的留着率;同时它还可促进纤维素分子之间的氢健作用,使纸张干强度明显提高,由于该补强剂分子的独特结构,因此它可与其它造纸助剂复配使用,能在较宽广的pH范围内,作为纸张补强剂,可以在木浆、木浆——草浆混合浆、革浆等多种纸浆中使用。
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Between the ages of 20 and 70, one-third of those cells die and are not replaced in men," said Goldspink."
D。胶体微粒具有较大的表面积,能吸附阳离子或阴离子,在电场作用下产生电泳现象
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The results indicated that (1) the 147Pm, 141Ce and 147Nd had strong adsorptivity in soil, so they were hard to transfer and easily accumulated in soil or sediment;(2) all the organisms (5 aquaties and 4 eatable plants) tested showed apparent 147Pm concentrating capabilities;(3)the residues of 147Pm, 141Ce and 147Nd were unevenly distributed in the animal's viscera and tissues, higher residues were found in bone, marrow, eye, brain, heart, adipose and testis, showing selective accumulation;(4) with intraperitioneal dosing of Nd or Ce 200mg ·kg -1 apparent inhibition to gonadial hormone secretion in mice was found and with 200 and 800mg·-1 of Ce added in feed, the malformation rate of spematozoon showed higher.
综合研究结果表明: 14 7Pm、14 1Ce和14 7Nd在土壤中具有强的吸附性,而且难以迁移,易于在土壤和底泥中积累;( 2 )供试的 5种水生生物、4种陆生食用植物对14 7Pm均具有明显的富集性;( 3) 14 7Pm、14 1Ce、14 7Nd在动物体内脏器和组织间呈不均匀分布,在骨骼、骨髓、眼、大脑、心脏、脂肪和睾丸中残留量较高,表现了明显的选择性蓄积;( 4 )一次性腹腔注射2 0 0mg·kg-1的Ce和Nd对小鼠性腺激素的分泌有明显的抑制作用,以 2 0 0和80 0mg·-1的Ce随饲料摄入对雄性小鼠精子畸形率明显升高。
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In this study, different nano-hydroxyapatite particles,HAP_1(25-60nm), HAP_4(the additives is heparin, 15-50nm), HAP_5(the additives is bovine serum albumin BSA, 20-80nm) were prepared by homogeneous precipitation and used heavy-gauge hydroxyapatite as comparison,we determined amount of heparin, sialic acid ,BSA adsorbed on HAP_1,HAP_2,HAP_3 by Crystal Violet assay, Bialsche method,Bradford method respectively and analyzed the binding mechanism by infrared spectrum;After taking HAP_1,HAP_2,HAP_4,HAP_5 and RBC to co-culture in vitro,we studied RBC hemolysis test and detected RBC hematolysis rate by erythrocyte osmotic fragility test;observing the changes of morphous and locomotion of cell after coacting HAP_1,HAP_2,HAP_4,HAP_5 and RBC by light microscope and inverted phase contrast microscope;observing HAP_1,HAP_2,HAP_4,HAP_5 effecting on Ultrastructure of RBC.
本文用均匀沉淀法制备了HAP_1(25-60nm),HAP_4(添加剂肝素,15-50nm),HAP_5(添加剂牛血清白蛋白BSA,20-80nm)等纳米粒子,并用大尺寸的羟基磷灰石HAP_2(470-520nm),HAP_3(1906nm)作对照,分别利用结晶紫法、Bialsche法、Bradford法研究了肝素、唾液酸、血清白蛋白在HAP_1,HAP_2,HAP_3上的吸附量,用红外光谱分析其中的结合机理;在体外将HAP_1,HAP_2,HAP4_,HAP_5与红细胞共培养,进行了红细胞溶血试验的研究,并借助红细胞渗透脆性试验检测红细胞溶血率;运用普通光学显微镜和倒置相差显微镜观察了HAP_1,HAP_2,HAP_4,HAP_5与红细胞作用后细胞形态及运动的变化:透射电镜观察了HAP_1,HAP_2,HAP_4,HAP_5对红细胞超微结构的影响。
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As the results, the ultra-thin films of 500SN and hexadecane exhibited nonlinear shearing response, which was different from that of the Newtonian fluids in their bulk state.
结果表明:在超薄膜润滑条件下,5 0 0 SN和十六烷均表现出明显的非牛顿剪切响应,即剪切稀释现象;摩擦力幅值随剪切速度的增大急剧上升到最大值,然后下降至某一固定值附近并产生波动;剪切挤压下的临界膜厚小于静态挤压的临界膜厚,剪切运动对吸附层有序结构产生破坏作用
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The adopted preparation method comprises the following steps: paper fibre or porous organism is used as a hard template; CoFeFe-LDH is synthesized in the surface and holes of the hard template and roasted to prepare the magnetic cobalt iron ferrite; as the function for fixing the houghite position is produced by the obstruction and adsorption of the hard template, the occurrence of the sintering phenomenon is greatly avoided, thereby preparing the magnetic cobalt iron ferrite with a consistent shape and even granularity.
所采用的制备方法是以纸纤维或多空有机物为硬模板、在硬模板表面及孔内合成Co 2 Fe 2 Fe 3 -LDH,再经焙烧得到磁性钴铁铁氧体,由于硬模板的阻隔和吸附而产生的水滑石位置固定作用,极大地避免了烧结现象发生;从而得到形状一致、粒度均匀的钴铁铁氧体。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。