Then sandblasting, flame or chemical means, and improve the surface activity.
然后用喷砂、火焰或化学方法处理,提高表面活性。
A new method to characterize the surface activity of zirconia powder, iodine adsorption method has been discussed in this paper.
本文讨论了一种表征氧化锆超细粉料的新方法——碘吸附法。
Conclusion There are other components to contribute to the surface activity of Glycyrrhiza Radix solutions except saponins in Glycyrrhiza Radix.
结论甘草中除皂苷组分具有表面活性外,其他组分对表面活性有贡献。
Results the efficiency, efficacy and surface concentration were analyzed, and the surface activity of the solution of Glycyrrhiza Radix was better.
结果分析了溶液的表面活性效能、效率和表面过剩浓度,甘草水煎液表面活性较好。
The surface activity of minerals and materials is a characteristic parameter of their surface reactivity, which is controlled by the functional groups on mineral surfaces.
矿物及其材料的表面活性是其表面反应性的具体表征,它是由矿物表面功能基所控制。
Objective: to find good activity surface activity dose which eliminating chromium ion in the waste water by using foam flotation method to determine the kinds of the surface activity.
前言:目的:为找到泡沫浮选法去除废水中铬离子活性较好的表面活性剂,对表面活性剂种类进行探索。
It is shown that the sticking coefficient of oxygen on Ag-Pd alloy surface is slightly less than that on Ag surface, which implies that the alloying of Ag and Pd decreases the surface activity.
与纯银相比,氧在银钯合金表面吸附具有较小的粘附系数和较大的偶极矩。
In this paper, the surface activity, the surface charge the surface treatment and each other effect of inorganic-organic surface about the solvent of clay and cement paste, were di-cussed mainly.
本文主要论述有关粘土矿物和水泥水化物的溶剂亲和性、表面电荷、表面处理以及无机和有机界面化学的相互作用。
The results show that the reactivity and the amount of hydrogen absorption in the HD process are related to the surface activity of the bulk alloy so that fresh active bulk has higher efficiency.
结果表明氢爆碎的吸氢速度和吸氢量与钕铁硼合金铸锭表面的活性有关,表面新鲜、活性大的合金铸锭氢爆碎的时间短、效率高。
Simultaneously, due to the addition of the additives, the invention reduces the surface activity of particles, so that the low-emissivity powder can be dispersed in the matrix polymer more uniformly.
同时,添加剂的加入降低了微粒的表面活性,使低发射率粉体能更均匀地分散在基体聚合物中。
This suggests that Earth's water may have come from inside, driven to the surface to form the oceans, by geological activity.
这表明,地球上的水可能来自内部,由于地质活动,被带到表面形成海洋。
The latter two sources are limited to those few areas where surface water seeps down through underground faults or fractures to reach deep rocks heated by the recent activity of molten rock material.
后两种来源局限于少数区域,在这些区域,地表水通过地下断层或断裂往下渗透,从而接触到被近期的熔岩活动加热的深层岩石。
The purposeful collective activity of ants and other social insects does, indeed, look intelligent on the surface.
蚂蚁和其他群居性昆虫有目的的集体活动表面上看起来确实是有智慧的。
Others show extreme close-ups of activity on the Sun’s surface.
其它一些图片则给太阳表面的极端活动做了特写。
Volcano expert Juan Carlos Carrecedo said at the time: 'There is a ball of magma rising to the surface producing a series of ruptures which generate seismic activity.
火山专家胡安·卡洛斯·卡雷塞多当时说,“这是一团岩浆在向地面上升时造成地壳破裂,也就产生了这样的火山活动。”
Scientists also believe it may also be possible that during the next upturn of the cycle, when solar activity increases, there might be a cooling effect at the Earth's surface.
科学家们相信,在周期的下一个上升期,也就是在太阳活动趋于频繁时,可能会对地球表面产生冷却效应。
On the surface, it might appear as if this is a difficult or esoteric activity.
表面看来,这似乎是一个很困难或者机密的活动。
Geologic features imply that liquid water once flowed across the surface, and volcanic activity, now dead, once flourished, recycling chemicals and minerals between the surface and the interior.
地质特征暗示着火星上曾经流动着液态水,而现在悄无声息的死火山也曾经一度繁荣,在地表和火星内部进行着化学物质交换。
Scientists believe that during the Cretaceous period, a spate of volcanic activity caused plant life to bloom on the surface of the oceans.
科学家认为,在白垩纪,一连串的火山活动导致植物在海平面生长旺盛。
This works by deploying an array ofelectrodes over a person's scalp and recording surface manifestationsof the electrical activity going on under his skull.
这种技术通过在人的头皮上放置一系列电极从而记录头颅内的电活动。
Usually there's free activity on the surface of metal because of electronic.
通常金属的表面由于电子可以自由的活动。
Cathode surface, led to the decrease of the internal resistance increases, activity, make Germany sunshine greatly shorten the service life of battery.
阴极表面,导致内阻增大、活性下降,使德国阳光蓄电池的使用寿命大大缩短。
Sublunar space was always a region of intense Chimera activity, as it is the last line of defense before the planetary surface.
由于月下空间是通往地球表面的最后防线,这里以前一直是奇美拉的密集活动范围。
Regeneration activity relied on the host's supply of cells to the joint, local tissue response, and functional stimulation to recreate the entire surface of the joint cartilage together with the bone.
再生活动依赖于宿主对关节的细胞供应、本地组织响应与功能刺激以重新建立关节软骨的完整表面以及相关骨骼。
The results showed that these surfactants have high surface activity and same hydrophilic group, and the 1,3dioxolane ring are also hydrophilic.
这些表面活性剂具有较高的表面活性和相同的亲水基,1 ,3二氧杂环戊烷基团也有一定的亲水性。
Cu complex of the surfactant have water soluble ability and surface activity, can catalyze the air oxidation of benzyl alcohol or Benzoin not only in DMF solution but also in alkali water solution.
表面活性剂铜配合物具有较好的水溶性和表面活性,不但在DM F溶剂中有效催化苯甲醇、安息香的空气氧化反应,而且在稀碱溶液中形成的金属胶束也可催化氧化苯甲醇。
XPS data reveal that the state and the content of nitrogen element in the surface layers correlate fairly with the catalytic activity.
XPS实验结果证明活性炭表面氮元素的电子结构及含量对催化氧化活性有显著的影响。
XPS data reveal that the state and the content of nitrogen element in the surface layers correlate fairly with the catalytic activity.
XPS实验结果证明活性炭表面氮元素的电子结构及含量对催化氧化活性有显著的影响。
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