元素的

The iodometric titration was used to determine the oxida- tion state of Fe ions and the oxygen nonstoichiometry in La1-xSrxFeO3-δ.

用FTIR、TG-DTA、XRD等对产物形成过程及结晶学特征进行了研究，考察了合成样品与Sm0.2Ce0.8O1.9的化学相容性；利用碘滴定法测定了该系列产物中Fe元素的平均表观化合价和氧的非化学计量值。

The metallograph, x-ray diffraction, TEM, EMPA and XPS technigues were used to research the microstructure, phase structure, microhardness, composition, Valence of composed elements, internal stress of coatings, and to measure the wear-resistance and resistance to high-temperature oxidation, too.

文中应用金相分析、X-射线衍射法、透射电镜、电子探针显微分析法和X-射线光电子谱法等手段研究了N膜的显微组织、相结构、显微硬度、膜层成分、组成元素的价态和膜层内应力等性能；还测定了铝合金表面的N膜的耐磨性和抗高温氧化性能。

In order to check the reliability of our results, AAS as well as NAA was used.

微量元素在体内的行为并非独立的，其吸收利用还受其它元素的影响。

On the other hand, the correlation between the migration of above elements and plant transpiration were studied, exemplified by a typical plant Vitex negundo grown under different geological backgrounds.

同时，以不同地质背景生长的典型植物黄荆为例，研究了上述元素的迁聚与植物蒸腾作用的相关性。

The compounds after nitrogenation had a high Curie tempterature due to the addition of Co.

试验获得的磁粉具有高的居里点513.56℃，这可能与合金Co元素的加入有关。

From the literatures reported, the study of polarographic catalytic wave for inorganic metal ions has made a great progress.

从国内外报道的极谱催化波文献来看，无机金属离子的催化波研究已取得了很大进展，有平行催化波，络合物极谱催化波和铂族元素的氢催化波等多种类型。

It provides programmatic tools for dynamically loading project elements by reading the contents of a project file without any recompilation of any assembly.

该软件提供用于通过在不需要任何重新编译的情况下读取项目文件内容的方式动态地载入项目元素的规范化工具。

Everything in the world is not a pure substance, a single element of the ink of repellency.

寰宇到差何事物都不是驳杂的独一元素的精神，油不朱的斥火性也是这样。

Phosphorus for corn under drought stress the impact of physiological characteristics - 05 graduates graduation session Abstract: In this experiment through the water culture method to cultivate maize seedlings will be planted corn seeds in the absence of P elements in the culture medium of Deficiency, the reprovision of a phosphorus-containing culture medium only for watering.

磷对于干旱逆境下玉米生理特征的影响——05届本科毕业生毕业论文摘要：本实验通过水培法来培育玉米幼苗，将玉米种子栽种在缺少磷元素的缺素培养液中，另配一份只含磷的培养液用于浇灌。

However, it is noticed that tetrabutylammonium iodide,〓 has an ability to reduce the steric effect of the higher members of ketones in this reaction.

分离系数是表示萃取分离效果的重要参数，它是在同一萃取体系中两种不同元素的萃取平衡常数或萃取分配比的比值。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。