查询词典 sic

To minimize the contamination of detrimental elements such as sulfurand chlorine, a two-step sol-gel process was successfully developed to synthesize SiC precursors with oxalic acid and hexamethylenetetramine HMTA as the catalysts, which are free of sulfur and chlorine. Tetraethoxysilane TEOS and phenolic resin were used as the silicon source and carbon source, respectively.

为了尽量减少硫、氯等有害元素的含量，本文用不含有害元素的草酸和六次甲基四胺HMTA为催化剂，正硅酸乙酯TEOS为硅源，酚醛树脂为碳源，成功探索出了制备SiC前驱体的两步法溶胶-凝胶工艺。

However, in the temperature range of 1150-1300℃, the surface morphology of SiC coatings changes to rounded hillocks and the as-deposited coatings are very rough.

沉积温度和SiC涂层表面形貌的关系如下： 950℃时，沉积的SiC颗粒非常细小，为独立的球形堆积； 1000～1100℃时， CVD SiC涂层表面光滑、致密； 1150～1300℃沉积的SiC涂层呈现出球状或瘤状结构且表面粗糙。

The thermodynamics and dynamics mechanism of stirring process was introduced on the basis of some experiments. A composite with homogeneous distribution of 10μm SiC in the AZ91 matrix was gotten.

在实验基础上建立了搅拌混合过程的动力学和热力学机制，制备了一种颗粒分布均匀的SiC/AZ91镁基复合材料。

It was also probably hunting ground where they got there {sic} food.

它还可能猎场那里登顶陈春碳化硅3195食品。

The thickness and density of the nano-SiC coatings improve with the increase of hydrothermal temperature.

涂层的致密程度和厚度随着水热沉积温度的升高而提高。

The addition of sodium hypophosphate must be appropriate , if added much , W and SiC contents in the coatings were decreased , So the addition of sodium hypophosphate must be controlled

次亚磷酸钠的添加量应适中，添加过多会降低镀层中 W 和 SiC 的含量，一般应控制在10~15g/L 之间。

To solve the problem, we then propose a windowing design such that the ICI effect can be reduced and a simplified SIC method can be applied.

为了解决这个问题，我们提出了一个windowing的设计，可以使得ICI的影响缩小，而且可以应用在较简化的SIC上。

SiC ceramic has been extensively applied in precision bearings, sealing element, steam-turbine rotor, burner nozzle, heat interchanger parts, atomic reactor materials and etc. because of its excellent properties in high temperature mechanical properties, antioxidatio, abrasion resistance, thermal stability, smaller coefficient of thermal expansion, larger thermal conductivity, hardness, thermal shock and chemical corrosion.

SiC陶瓷具有优良的高温力学性能，抗氧化性强、耐磨损性好、热稳定性佳、热膨胀系数小、热导率大、硬度高以及抗热震和耐化学腐蚀等优良性能，被广泛应用于精密轴承、密封件、气轮机转子、燃烧喷嘴、热交换器部件及原子热反应堆材料等，并日益受到人们的重视，应用前景十分广阔。

The opposite effect of SiC and C on the reaction between V and Si is discussed in terms of the interfacial interdiffusion model.

借助界面扩散的固态反应模型分析了SiC和C的添加的V/Si之间固态反应的影响。

The mechanism is studied by Monte Carlo method while 1.8MeV and 4.3MeV alpha particles irradiating the pn junction 6H-SiC diode.

为了研究6H-SiC材料制作的pn结二极管探测器的辐照特性，采用蒙卡程序模拟研究了4.3和1.8MeV能量的α粒子在辐照探测器中的物理过程。

The Russian composer Alfred Garri yevich Schnittke (1934-1998) was a representative role of modern music in Russian in the middle period of 20th Century.

内容提要：俄罗斯作曲家阿尔弗雷德-加里耶维奇-施尼特凯(Alfred Garriyevich Schnittke，1934-1998)是二十世纪中期俄罗斯新时期现代音乐的代表人物、一位富有创新精神的作曲家。

For the enterprises of the domestic funds belonging to the communication, electric power, water conservancy, post and broadcast-television, and the hi-technological enterprises initiated by the provinces and cities, under the cognizance of the relative departments their income tax will be derated in the anterior two years, then levied in the half of the tax rate, after ratified by the Local Tax Bureau of Gansu Province.

对在我市新办的交通、电力、水利、邮政、广播电视等基础产业的内资企业和外省、外地区在我市投资兴办的高新技术企业，经有关部门认定后，经省地税局批准，企业所得税实行两年免征，三年减半征收。