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Diffuse reflection and emission spectra have been measured in order to determine the crystal field splitting of Yb3+ ion in the YOS lattice.

通过对其漫反射光谱和荧光光谱的测量，估算得Yb3+离子在Y2O2S晶格中的晶场分裂。

AC analysis shows lower electrochemical impedance and the diffusibility of lithium ion is clearly improved due to Y3+ doping.

交流阻抗测试结果表明， Y3+的掺入能降低材料的电化学反应阻抗和提高材料中Li+的扩散能力。

Therefore, how to enhance its electron conductivity and lithium-ion diffusion coefficient is studied in this thesis.

本论文主要围绕提高LiFePO_4的电子电导率和离子扩散系数从而提高其电化学性能的目的对其进行改性研究。

The key for commercializing LiFePO_4 is to improve its electronic conductivity and lithium-ion diffusion coefficient.

提高LiFePO_4的电子导电率和锂离子扩散系数是商业化的关键。

Effects of treatment period, external applied current density, chloride diffusion coefficient and rate constant on the extraction ratio of chloride ion are discussed.

利用数学模型数值模拟研究了处理时间、电流密度、氯离子扩散系数和速度常数等相关因素对脱氯过程的影响，为铁器文物保护方案的制订提供理论依据。

We also used diffusion equation to solve curren-time relation of ion diffusion under certain boundary conditions.

应用扩散方程，在一定的边界条件下解得电流注入过程中离子扩散的电流-时间关系。

Molecular Physiology Methods patch clamp and potassium ratio of digital imaging systems analysis channel and potassium ion concentration changes.

分子生理学方法用膜片钳和钾离子数字比率成像系统分析通道和钾离子浓度的变化。

Digitalis glycosides are potent inhibitors of a fundamental and vital ion transport process, common to most cells

洋地黄强心甙类是大多数细胞共有的基本和重要离子转运过程的强效抑制剂。

Some of the complexes withβ-diketone derive ligands, which potential applicated in optical, electricity, magnetism, absorption, catalysis, ion exchange, gas storage and so forth.

此类配体所构筑的各式各样的配合物在光、电、磁、吸附、催化、离子交换、气体储存、分子载体、生物活性、荧光器件材料等方面具有一定的应用价值。

The bentonite clay is a kind of amargosite which is the first quality materials for wine clarifier with its main composition of crystal lattice permulation, electronegativity and ion change, as well as its dilatability and floatability.

皂土是用于葡萄酒行业的一种膨润土，其主要成分蒙脱石具有的晶格置换性能、电性、子交换性、体系特性，使其成为葡萄酒澄清剂优质原料。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。