硅的

This paper provides the change of base resistance in Si-UJT which were irradiated by 60Co γ-ray. Through multipoint measurement and real-time monitoring, the result shows that the base resistance decreased immediately and then increased slowly.

本文针对硅材料和硅基器件辐照损伤机理间的矛盾问题，采用对单结晶体管基区电阻实时监测的方法，得到单结晶体管基区电阻值随γ射线辐照剂量的增加先减小后增大的规律。

The name Chrysocolla first appears in the writings of Theophrastus (315 BC) and comes from the Greek words "chrysos" for gold and "kolla" for glue, because Chrysocolla resembles other materials used in soldering gold in ancient times.

硅孔雀石最早出现于西奥佛雷特斯（公元前315年）的著作里，是希腊语金黄色"chrysos"和胶"kolla"的合成词，因为在古代，硅孔雀石也是一种用来焊接黄金的物质的代名词。

The synthesized PU elastomer surface exhibited good affinity with acetonitrile and ethanol, and the corresponding advancing contact angles were examined to be less than 3 and 4 degrees, respectively.

首先使用低极性溶剂抽提，可以彻底清除基底表面硅烷的物理吸附层，然后逐渐提高抽提溶剂的极性，促使硅烷在扩散重组的过程中实现巯基的外向定位。

It is very important for the performance of semiconductor components and photoelectric conversion efficiency of crystalline silicon solar cells.

摘 要：少数载流子寿命是半导体晶体硅材料的一项重要参数，它对半导体器件的性能、晶体硅太阳能电池的光电转换效率都有重要的影响。

The potash fertilizer synthesized using desiliconized slag and potassium carbonate is discussed, as well as the influences of the amount of potassium oxide as main raw material and its heating temperature, holding time and cooling mode and amounts of other oxides added on its crystallizability.

以铁水脱硅渣和碳酸钾为原料合成钾肥，利用X射线衍射对钾肥试样的结晶性能进行了分析；考察了氧化钾加入量，加热温度，保温时间，冷却方式以及氧化物添加种类对合成钾肥结晶性能的影响·研究结果表明，利用铁水脱硅渣和碳酸钾为原料可以合成钾肥；合成的钾肥由含钾结晶相Ca1 917K0 166SiO4，非含钾结晶相Ca2SiO4和含钾非结晶相组成；在本研究条件下，各种因素对合成钾肥的结晶性能没有明显影响

The optically active defect centers of such types as E', two kinds of oxygen-deficiency and some kinds of oxygen-richness in silica play an important role in optical communication fiber and UV absorption. The researches on some oxygen-deficient defects and the metal ions doped or implanted semiconductor nanoparticles with fine luminescence properties have made it possible for silica to be used in the lighting field.

氧化硅材料本征E'、2种缺氧型以及各种富氧型光活性缺陷中心在光导纤维及紫外吸收等应用中扮演了很重要的作用，某些具有良好发光性能的缺氧中心及掺杂离子或半导体纳米粒子发光中心的深入研究使氧化硅材料在照明领域具有良好的应用前景。

This article analyzes the molecular structure of silane and siloxane, intro- duces the method of selecting proper assistant to form a stable system using inorganic compound, silane and siloxane, and studies its performance and impermeability mechanics in concrete and cement mortar.

通过分析硅烷、硅氧烷的分子结构，选择合适的助剂，将无机化合物与硅烷、硅氧烷组成稳定的体系，研究其在混凝土及水泥砂浆中的性能与抗渗机理。

It is seen from Fig.2 that the H concentration in the SiNx:H decreases upon annealing, however H may also effuse out towards the atmosphere.

经查验后的h分布在结构退火温度高达550 ℃，这是可见的H渗透在Si衬底上是增加相比，以作为沉积样本，因此，这是表示， H是发表对衬底上，无论是直接从A - Si ： H薄膜或从覆氮化硅：每小时它是从图2表示的H浓度在氮化硅： H的跌幅后，退火，但h也可能涌出了对大气中。

With the increase of SiO_2 content, the tensile strength of silicone rubber foam increases and the compression set

当羟基硅油的含量达到6份以后，密度的变化趋于平缓。随着羟基硅油含量的增加，硅橡胶泡沫的拉

The results showed that the mobility of free carriers is the key inluencing factor on the electrical conductivity of intrinsic nc-Si: H films but the effect of free carrier concentration is finite, while the free carrier concentration and mobility are both the main influencing factors on the electrical conductivity of phosphorus-doped nc-Si: H films. Its transportability can be reasonably explained by a HQD model.

研究结果表明影响本征纳米硅电导率的主导因素是载流子的迁移率，而自由载流子浓度影响有限；影响掺磷纳米硅薄膜电导率的因素既包括磷掺杂产生的自由载流子，又包括迁移率，其输运过程可用量子点隧穿模型合理解释。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷