查询词典 SI

The catalytic properties of the Pd/p-Si electrode for hydrogen evolution under illumination and in darkness were studied with the constant current polarization method.

重点研究了Pd/p-Si电极在光照前后的催化析氢性能。

Results Chronic HBV infectors mostly had high level of SF and SI, with severity of illness state increasing, especially in the group of severe hepatitis.

结果 慢性HBV感染者多出现SI和SF升高，而且随着病情的加重而升高，在重型肝炎组最为明显。

The grain boundary layer behavior in ZnO/Si heterostucture is investigated. The current–voltage curves, deep level transient spectra and capacitance–voltage curves are measured.

本文利用电容-电压，电流-电压和深能级瞬态谱研究了ZnO/Si异质结的晶界层行为和载流子的输运机制。

By using magnetron sputtering technique, the rare earth films including Ce-rich mischmetal, La-rich mischmetal, lanthanum and yttrium were prepared on glass, ITO glass and Si substrates under the vacuum environment. The crystal structure, surface morphology, electrochemical properties and optical performances during the hydriding/dehydriding process were investigated, the reaction mechanism and invalidation reason were analyzed as well.

本文采用直流磁控溅射方法分别在玻璃、ITO玻璃和Si片等基体上制备了富铈、富镧、La和Y等稀土系薄膜，对所制备的稀土薄膜在气态和电化学充放氢过程中的晶体结构、表面形貌、电化学性能和光学性能等进行了研究，并对其反应机理和失效原因进行了探讨。

The SI unit of P is 1 mol /.

P 的SI单位为mol /。

Therefore,this dissertation focuses on the preparation,characterization and electrochemical investigation of transition metal vanadates and Si nano/microstructures.

因此，本论文开展了过渡金属钒酸盐和Si纳米/微米材料的可控制备、表征与电化学性能研究。

The results of XEDS suggested that U and Ba were enriched on the surface; at the same time, Ca and Ti had a little depleted on the surface of pyrochlore-rich synroc; the results of XRD and SEM indicated that Fe〓O〓 can increase the corrosion of glass and pyrochlore-rich synroc; The results of glass mass loss rate showed that bentonite had the most corrosive to the glass specimens among barrier media; the results of XEDS indicated that Ca、Fe and A1 element were enriched on the glass surfaces, Si and Mg had slightly depleted, and Na was completely depleted.

玻璃固化体样品分析结果显示，膨润土体系有增加玻璃腐蚀的倾向。X-射线能谱分析表明，在玻璃样品表面Ca、Fe和Al元素呈富集，Si和Mg元素略有浸出，Na元素基本完全浸出，这同其他浸出实验结果一致。

The content of and/or chemical form of Si in the ore-forming fluid may be one of the important factors affecting the morphology of beryl crystals.

本文还对这种特殊形貌绿柱石的形成机制进行了初步讨论，成矿流体中Li的浓度以及Si的化学形态可能是影响绿柱石形貌的重要因素。

I bring you a gift -- the treacherous Lang Si, who slayed your brother many years ago.

我带了个礼物--不忠的 Lang Si，谁杀害你的兄弟很多年前。

Cr/Si interface can result in the formation of silicides with definite stoichiometry only when annealed at high temperature.

加热可以促进Si的进一步氧化，并在表面形成SiO〓薄层，同时铁氧化物被分解，还原的Fe原子向体内扩散。

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％。