硅的

The argument has been further supported by a simple absorption model and the yielded refractive index and absorption coefficient.

再次，对掺硼氢化纳米硅样品高分辨率电子显微镜的分析证实了有序的区域镶嵌在非晶硅的网络里。

It also elaborates the different models of porous silicon formation mechanism and luminescence mechanism .

阐述了多孔硅的形成机理和发光机理的各种模型，同时对多孔硅的研究前景作了展望。

In the third chapter, the temperature dependence of PL of porous silicon is investigated.

为改善多孔硅的发光性能，提高多孔硅的发光效率提供了一个新的有效途径。

The influence of conventional phosphonate mineral scale inhibitors on the deposition of colloidal silica was studied.

硅是地球上含量最丰富的元素之一，也是水环境中最常见的胶体物质[1]，在水中硅的溶解度通常在150～180mg·L-1之间[2]。

ABSTRACT The preparation of photoluminescent porous silicon wafer and the seperation of photoluminescent porous silicon films from silicon ...

本文从发光多孔硅的制备出发，通过系统的分析测试，对多孔硅的发光机理进行了探讨。

ABSTRACT The preparation of photoluminescent porous silicon wafer and the seperation of photoluminescent porous silicon films from silicon wafer were reported in this paper.

本文从发光多孔硅的制备出发，通过系统的分析测试，对多孔硅的发光机理进行了探讨。

The effects of soil acidification on the release and leaching of the base ions Al and Si are discussed as well. The effects on existence and behavior of micrometallic elements and rare-earth elements under soil acidification conditions by affecting the balance of deposition-dissolution, adsorption-desorption, chelation-dissoceation, oxid...

考察了酸化条件下土壤中盐基离子和铝、硅的释放淋失及硅对铝毒的缓解作用；论述了酸沉降通过影响土壤中微量金属及稀土离子沉淀-溶解、吸附-解吸、络合-解离、氧化-还原平衡进而影响其存在形态和化学行为；同时关注了酸沉降对C、N、S、P循环转化直接和间接的影响。

NOTE: Valves that are assembled and tested without silicone lubricants in this plant have a potential exposure to air-born silicone as well as during shipping after they leave the plant.

注意：在美国阿肯色州工厂内组装和测试的阀门没有使用硅润滑剂，但是仍然有可能在出厂后的运输过程中暴露在含有硅的空气中。

Concentrated, buffered, and dilute hydrofluoric acid were utilized as etchants for SiO2 and SiNx:H. A high etching selectivity of SiO2 over SiNx:H was obtained using highly concentrated buffered HF.

浓氢氟酸、缓冲氢氟酸和稀释氢氟酸被用作氧化硅和氮化硅的刻蚀液，使用高浓度的缓冲氢氟酸可以获得较高的选择比。

Fused silica is an excellent glass but expensive because of pure silica's very high melt ing point.

熔硅玻璃是极佳的玻璃，但由于纯硅的熔点很高，所以制造费用昂贵。

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％。