为什么无定型炭比石墨化学性质活泼,无定型炭不是石墨的微小晶体吗?
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石墨 英文名称： graphite 石墨是碳质元素结晶矿物，它的结晶格架为六边形层状结构。每一网层间的距离为3.40人，同一网层中碳原子的间距为1．42A。属六方晶系，具完整的层状解理。解理面以分子键为主，对分子吸引力较弱，故其天然可浮性很好。 石墨与金刚石、碳60、碳纳米管等都是碳元素的单质,它们互为同素异形体. 山东省莱西市为我国石墨重要产地之...
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无定形碳是什么意思
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无定形碳是什么意思 无定形碳在线翻译 无定形碳什么意思 无定形碳的意思 无定形碳的翻译 无定形碳的解释 无定形碳的发音
无定形碳 双语例句1. 实验结果说明，催化剂活性下降的主要原因有：废水中不溶于水的染料等悬浮物和催化反应中产生的无定形碳在催化剂表面的吸附；高含量的无机离子对催化剂活性位的占据或在表面的沉积；长时间的使用和反复冲洗使TiO2负载量减少。&&&&The results show that the possible reasons of the catalyst deactivation are as follows: the suspended substances such as slightly soluble dyes in the wastewater and uncrystallized c produced in the potocatalytic reaction are adsorped on the surface of TiO2; some inorganic ions occupy the active center of photocatalyst, or precip the supported quantity of TiO2 decreases with long time use and repeated washing.2. 通过XRD分析发现，石油焦在碳化过程中发生了类石墨结构→无定形碳结构→类石墨结构的变化。&&&&XRD results indicate that the structure of petroleum coke is changed from graphite like to amorphous carbon and back to graphite like.3. \u\u006E\u\u002E\u\u\u\u002E\uF\u006D3. 对两种无定形碳以及石墨在触媒中的分散溶解输运与再结晶进行了观察，对活性碳、碳黑在金刚石晶种生长中的机理作了探索性的讨论。&&&&The dispersion, melting, transportation and recrystallization of two kinds of amorphous carbon and graphite in metal flux are obsevated.4. 鉴于不同方法所制备的碳纳米管都混有无定形碳、碳纳米颗粒、富勒烯及催化剂粒子等杂质，故必须对其进行纯化。&&&&carbon nanotubes always have some impurities, such as amorphous carbon, carbon nanoparticle, fulleren and catalyst particle no matter what method is used.5. 燃烧面由鳞石英、硅酸盐、磷酸三钙、玻璃相和无定形碳组成，但沉积碳较少。&&&&On the gas face, there are tridymite, silicate, C3P, glass phase and also a few precipitated carbon.6. 无定形碳的翻译6. 一种丰富的非金属四价元素，有三种同素异形体：无定形碳、石墨、金刚石。&&&&An abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and
occurs in all organic compounds.7. 研究表明，无定形碳是金刚石成核的前驱态；&&&&It showed that amorphous carbon is the precursor of diamond nucleation.8. 本论文重点以低表面能物质&无定形碳，作为研究对象，制备超疏水表面。&&&&This work has focused on the amorphous carbon that has low surface energy to prepare the superhydrophobic surface.9. 拉曼光谱和X射线衍射（XRD）表明这些碳微球是无定形碳相。&&&&XRD patterns and Raman spectra indicated that the carbon spheres were amorphous graphite phase.10. 10. 磁性粒子的存在不但增强了碳微球的机械强度，而且也对无定形碳向石墨碳的转化起到催化作用，大大降低了石墨化温度。&&&&Thereinto, the magnetic particles can not only improve the mechanical stresses of carbon microspheres, but also play a role of catalyst for the phase transformation from amorphous carbon to graphite, and the transition temperature was reduced dramatically.11. 其物相组成以等轴晶系Sb2O3为主，另有少量斜方晶系Sb2O3，其它则为无定形碳、石墨、赤铁矿（Fe2O3）、石英（SiO2）等。&&&&&&According to analysis, the most of Sb 2O 3 are isometric while a small amount is oblique crystal. The other minerals in it are amorphous carbon, graphite, hematite and quartz.12. 由无定形碳向石墨转变的反应为准零级，其表观速度为常数。&&&&&&The apparent rate of transition reaction from amorphous carbon to graphite is a constant and the reaction order is quasi-zero.13. 此外，在金刚石薄膜中还观察到存在于金刚石颗粒间的非金刚石型碳（C），即无定形碳及微晶石墨。&&&&&&Finally the non-diamond type carbon impurities was found between the diamond grains in the diamond film, which are amorphous carbon and/or microcrystalline graphite.14. 对近期锂离子电池负极材料方面的研究和开发工作进行了综述。主要包括无定形碳材料、新型负极材料和天然石墨的改性。&&&&&&The latest research and development on anode materials for Li-ion batteries were reviewed, which included amorphous carbons, novel anode materials and modification of natural graphite.15. 分子动力学模拟结果表明，（1）界面相内部无定形碳部分微结构无明显变化，石墨片层部分沿纤维轴向滑移；&&&&&&The result of MD simulation means that: (1) the microstructure in the amorphous carbon has no obvious change, the slippage which is parallel to the fiber axes in the graphite slices of the PyC 16. 最近，将D-葡萄糖、蔗糖、纤维素和淀粉在高温碳化，然后磺酸化，制备无定形碳固体酸催化剂引起研究者的广泛关注。&&&&&&Recently, the D-glucose, sucrose, cellulose and starch in the high-temperature and followed by sulfonation, preparation of amorphous carbon solid acid catalyst caused much attention.17. 17. 无定形碳酸镁具有动态溶解性质，反应物将不断转化为无定形物继而形成稳定晶体。&&&&&&The reactant will convert to amorphous substance continuously and then form stable crystal.18. 这一结论说明，在金刚石薄膜中，sp2杂化碳原子主要存在于金刚石晶粒表面和晶界碳原子之间，而不是以石墨或无定形碳颗粒为主要存在方式。&&&&&&It reveals that the sp2 bonding carbon atoms do not mainly exist in graphitic or amorphous carbon grain form in the films but mainly among the carbon atoms of diamond grain surface or grain boundary.19. 采用基于粗粒珠簧模型的分子动力学模拟方法，研究磁盘润滑膜极性全氟聚醚（Perfluoropolyether，简称PFPE）在无定形碳表面的结构和铺展特性。&&&&&&Molecular dynamics simulations based on a coarse-grained, bead-spring model were adopted to investigate the structure and spreading properties of hard disk lubricants functional perfluoropolyether (PFPE) on amorphous carbon surfaces.20. 燃烧面由鳞石英、硅酸盐、磷酸三钙、玻璃相和无定形碳组成，但沉积碳较少。不同槽型气体端面密封稳态特性的有限元分析&&&&&&On the gas face, there are tridymite, silicate, C 3 P, glass phase and also a few precipitated carbon. Finite Element Method for the Steady-State Performance Analysis of Different Groove Gas Face Seals无定形碳是什么意思,无定形碳在线翻译,无定形碳什么意思,无定形碳的意思,无定形碳的翻译,无定形碳的解释,无定形碳的发音,无定形碳的同义词,无定形碳的反义词,无定形碳的例句,无定形碳的相关词组,无定形碳意思是什么,无定形碳怎么翻译,单词无定形碳是什么意思常用英语教材考试英语单词大全 (7本教材)
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