硅

In order to overcome the restriction of raw materials in producing humic acid silicified products, a new technology with humic acid and silicified agent as the main raw materials is developed, based on abundant tests.

针对目前生产腐植酸硅化产品原料受限的缺点，在大量试验的基础上，确定了一条以腐植酸和硅化剂为主要原料的生产工艺，合成了一种与有机硅腐植酸钾性能相当的硅化腐植酸钠产品GFN-1，对其常规性能指标和在清水及无固相聚合物钻井液体系中、在膨润土浆和低固相钻井液体系中应用指标，耐温性能进行了对比实验。

The microstructure evolution of spray formed high silicon aluminum alloy s which arte reheat to semi-solid state and soaped in semi-solid temperature has been studied in this paper.

本文研究了喷射沉积高硅铝合金在半固态保温过程中组织演变规律，结果表明喷射沉积高硅铝合金在半固态保温过程中硅相的粗化符合 Ostwald 粗化规律，数学回归分析表明硅相平均直径的三次方与保温时间成正比例。

The motive of this paper is to investigate the effect of processing parameters on the properties of silicon nitride and the coverage performance of insulator layer, and the effect of the film thickness of interface layer on the conduction current performance of thin film transistor.

本文旨在研究探索工艺参数对氮化硅薄膜的性能(如光禁带宽度、相对介电常数、折射率等)和钝化层氮化硅薄膜台阶覆盖性能的影响，以及栅界面层氮化硅薄膜厚度对薄膜晶体管导通电流性能的影响，制备性能优良的氮化硅薄膜。

Main ore-bearing rocks in the Xiajiadian gold deposit are breccias which are composed of mud-iron-carbon siliceous slate,siliceous rock and silicated fragment.

夏家店金矿主要含矿岩石是由泥、铁、炭硅质板岩及硅质岩、硅化碎块组成的角砾岩，与金矿化关系密切的围岩蚀变为硅化。

Main ore -bearing rocks in the Xiajiadian gold deposit are breccias which are composed of mud -iron - carbon siliceous slate, siliceous rock and silicated fragment. Silicifacation are close wallrock alteration with gold mineralization.

中文摘要：夏家店金矿主要含矿岩石是由泥、铁、炭硅质板岩及硅质岩、硅化碎块组成的角砾岩，与金矿化关系密切的围岩蚀变为硅化。

Due to the ring strain and Lewis acid character, silacyclobutanes and silacyclobutenes can undergo ring expansion reactions to afford five- and six-membered silacycles, or ring opening to give organosilicon molecules and materials as well as fulfill organic transformations under very mild conditions.

硅杂环丁烷和硅杂环丁烯由于存在环张力和具有一定的Lewis酸性，能够通过扩环反应生成五元和六元含硅杂环化合物，也能够通过开环反应生成不同结构的有机硅分子和聚合物，抑或实现有机反应在温和条件下的转化。

Our export products include MC/LC FeCr, HC FeCr, SiCr, HC FeMn, MC/LC FeMn, SiMn, LC SiMn, FeW, FeMo, FeNi, nitride chrome, nitride manganese, nitride silicon and compound alloys, directly supplying to famous international iron and steel enterprises, covering over 30 countries and areas with a worldwide reputation.

公司出口产品包括中低微碳铬铁、高碳铬铁、硅铬合金、高碳锰铁、中低微碳纯净锰铁、普通硅锰、低磷低碳硅锰、钨铁、钼铁、镍铁、氮化系列铬、锰、硅合金及复合合金等，直接供应全球知名钢铁企业，产品覆盖世界30多个国家和地区，在国际市场上享誉盛名。

Because a part of hydroxyl group in methyl cellulose were substituted by trimethylsilyl group , the product could be dissolved in amounts of common organic solvents, such as chloroform, xylene and so on.

通过甲基纤维素与六甲基二硅亚胺的反应，成功地实现了对水溶性物质甲基纤维素醚三甲基硅化的改性；红外光谱验证了反应的发生，核磁共振氢谱确定了三甲基硅甲基纤维素的取代度；纤维素醚上的部分羟基被三甲基硅化后取得了在普通溶剂中的良好的溶解性，且随着取代度的增加，在非极性溶剂中的溶解性逐渐变好；通过热失重实验，对其热稳定性进行了测试。

But in sodium carbonate solution, any form of hydrogarnet can be decomposed into sodium hydrate alumino-silicate.

通过对钠硅渣和水化石榴石反应行为的热力学分析，发现高饱和系数( x ＞1)的水化石榴石不易被苛性碱分解，低饱和系数的水化石榴石易被分解而转化为钠硅渣，且钠硅渣也可以转化为水化石榴石，而在Na2CO3溶液中，任何形式的水化石榴石均能被分解生成钠硅渣。

The annual production capacity of trichlorosilane is 60 thousand tons and the annual production capacity of silicon tetrachloride is 12 thousand tons.

公司年产6万吨三氯氢硅，1.2万吨四氯化硅的规模，三孚硅业为国内最大的三氯氢硅生产基地。

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。