不同学科的最新研究成果表明,岩石圈在热状态、化学成分和力学行为等方面具有高度非均匀性。
These studies indicate that the continental lithosphere is characterized by heterogeneities in its thermal state, chemical composition and mechanical behavior.
矿物表面的这种非均匀性特征,是矿物表面化学反应的重要动力学起因。
The heterogenous characteristics of the mineral constitute a major kinetic cause for the chemical reactions in the mineral.
结果表明,延长烧结时间或用湿化学法制得的粉末制备样品,其均匀性好,仅表现出体的超导电性。
The results indicated that the samples fabricated by wet -chemical method or by longer sintering time had better homogeneity and showed bulk superconductivity.
本文采用掺钛化学腐蚀法制备出了发光稳定性和均匀性都较好的多孔硅(PS)。
Porous silicon (PS) with good luminescent stability and homogeneity was fabricated by using a novel titanium-doped stain etching approach.
研究了化学反应时间与烧结温度对HAP的结晶度和颗粒均匀性的影响规律。
The effects of the reaction time, the sintering temperature on the crystal morphology of HAP and homogeneity were investigated.
本发明提供一种自限制化学镀方法,以镀具有改进的均匀性的膜。
A self-limiting electroless plating process is provided to plate thin films with improved uniformity.
在运营期间,由于地基不均匀下陷、缩性形变、机械破损、化学腐蚀等原因引起HDPE膜渗漏。
In landfill operation period, the HDPE was also leaked because of the ground deformation, machinery breakage, chemistry corrosion reasons.
结果表明,与大分子及填料亲和性好的化学基团的选择及配比是研制均匀-分散剂的关键。
The results showed that choice and compounding ratio of chemical functional group having affinity with polymer and filling was the key to develop the homogenizing-dispersing agent.
以次磷酸盐为还原剂的化学镀镍因具有优良的耐蚀性、耐磨性和镀层厚度均匀性而得到广泛应用。
The electroless nickel planting had application very widely for its corrosion -resistant and fretting-resistant and homogeneous nickel-plate.
以AOT改性氧化镁可使氧化镁表面与AOT发生化学键合,从而可得到分散性好、更加稳定,粒度更均匀的纳米氧化镁颗粒。
Modifying the magnesia with AOT, can make the surface of magnesia connect with AOT by chemical bond, obtaining more stably and equally nanomagnesia particles.
介绍了造成岩石地球化学不均匀性的原因,主要有测量误差、闭合问题及岩石学方面的控制等。
Many altered rocks in hydrothermal deposit have multiple precursors. The lithogeochemical heterogeneity in rocks are mainly due to measurement error, closure and petrological controls.
通过电磁搅拌提高铝液化学成分和温度均匀性;
The chemical composition and temperature uniformity of aluminum liquid could be improved by electromagnetic stirring.
氧化后聚乙烯表面上的液体接触角滞后是由于表而化学不均匀性所致。
The contact Angle hysteresis indicated the Chemical heterogeneity on the oxidized PE surfaces.
结果表明,喷涂后的涂层中存在化学不均匀性,原始颗粒越小不均匀性越严重;
The results show that there are chemical inhomogeneity regions in the as-sprayed HA coatings, the smaller the original particle is, the more serious the chemical inhomogeneity is.
采用丝束电极,对涂油金属的电化学不均匀性进行了研究。
The electrochemical inhomogeneity on oil painted metal was studied by wire beam electrode.
结果表明,化学沉积的初期沉积过程具有明显的择优倾向和不均匀性。
It is evidently that there are the phenomena of preferred orientation as well as inhomogeneity during the initial depositing process.
化学反应速度的提高显著降低了纳米棒的均匀度和规则性。
The increase in rate of reaction decreases the uniformity and regularity of nanorods.
结果表明,采用优化后的碳纤维化学镀铜工艺制得的镀铜碳纤维镀覆均匀, 光泽性好, 镀层结合力强,导电性能显著提高。
The results show that the copper plated carbon fiber using optimized electroless copper plating process has even deposit, fine luster, good…
结果表明,采用优化后的碳纤维化学镀铜工艺制得的镀铜碳纤维镀覆均匀, 光泽性好, 镀层结合力强,导电性能显著提高。
The results show that the copper plated carbon fiber using optimized electroless copper plating process has even deposit, fine luster, good…
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