查询词典 amorphous

Oerlikon Solar's proprietary micromorph? process significantly boosts solar cell efficiency by adding a second microcrystalline absorber to the amorphous silicon layer.

欧瑞康太阳能独有的微晶硅叠层工艺通过在非晶硅层上增加第二个微晶硅的吸收层，使得太阳能电池的转换效率显著提高。

Based on the previous research on the deposition of amorphous/microcrystalline silicon tandem solar cells, silane concentration for the deposition of microcrystalline bottom cell was selected to further optimize the performance for micromorph tandem solar cells using very high frequency technique. Finally, micromorph silicon tandem solar cell with 11.02%(Area=1.0cm2) initial conversion efficiency has been fabricated at a certain silane concentration and suitable light trapping structure.

采用甚高频等离子体增强化学气相沉积技术，在前期我们单室沉积的微晶硅薄膜太阳电池和非晶硅/微晶硅叠层太阳电池研究的基础上，通过对微晶硅底电池本征层硅烷浓度的优化，获得了初始效率达到11.02%（电池面积1.0cm2）的非晶硅/微晶硅叠层太阳电池。

The vibrational density of states and nonresonant reduced Raman spectra of amorphous carbon at densities of 2.6, 2.9 and 3.2 g·cm-3 were calculated by the use of a first-principles plane-wave pesudopotential method.

采用基于第一性原理的赝势平面波方法，对3个不同密度（2.6， 2.9和3.2 g·cm-3）非晶碳结构的振动态密度和振动拉曼光谱进行了研究。

DSC measurements proved that the amorphous and crystalline prepolymerswere obtained catalyzed by stannous octoate and sulfric acid respectively.

DSC的分析表明以Sn2和浓硫酸为催化剂可以分别制备无定形的与结晶的聚乳酸/碳纳米管复合物。

TS-1 with MFI topology has been synthesized using tetrae〓hyl orthosilicate and amorphous silica as Si sources.

分别以硅酸四乙酯和无定形氧化硅为硅源合成了具有MFI拓扑结构的TS-1分子筛。

A kind of spherical microporous silica was synthesized by precipitation with the tetraethyl orthosilicate as a silica precursor and the block ploymer P_(123 as a template. The characterizations by the BET, FSEM and XRD showed that the spherical microporous silica has diameter of 3～4 μm, amorphous pore size of 0.9～1 nm and the specific area of 216±

以正硅酸乙酯作硅源，嵌段共聚物为模板剂，采用沉淀法合成均匀的实心球形二氧化硅微孔材料，BET、FSEM和XRD等表面分析手段表征表明，我们合成的二氧化硅微孔材料具有3～4μm的粒径和不规则分布的0.9～1nm的孔径以及216±3.5m2/g的比表面积。

Crystalline and amorphous nano-Al_2O_3 powder were synthesized by room-temperature hydrolysis method and direct oxidic method respectively, and nano-SnO_2 powder was produced by sol-gel technology. Their microstructure features and growth behavior of crystal grain were studied in detail, and corresponding model and theory were put forward to explain them.

采用室温水解法和直接氧化法分别获得了晶态和非晶态纳米Al_2O_3粉，采用溶胶-凝胶法制备了纳米SnO_2微粉，研究了它们的微结构特征与晶粒生长行为，并提出了相应的模型与理论去解释。

The feasibility of the equipment to measure Tg of amorphous powder is verified with a lot of experimentl results.The Tgs of some typical starches such as corn, pachyrhizus, buckwheat and pea in different water content are obtained by TDA. It is found that the water has plastic effect on starch and the Tg of starch decreases with the increase of water content. Through this study a quantitative expression is established to relate Tg and water content, and it is testified with experimental results for the sticky rice starch with different water content.

采用热膨胀法测定不同含水量下玉米、地瓜、荞麦、豌豆淀粉的玻璃化转变温度，得到了随着含水量的增加Tg降低的关系，探讨了水的增塑作用及影响机理，得到含水量与Tg的定量表达式，并用糯米淀粉的实验值对该关联式的有效性进行了验证，为预测不同含水量的淀粉的玻璃化转变温度及对淀粉的储藏加工提供了理论依据。

It is determined by transmited light microscopy that the abundant amorphous organic matter is contained in the lacustrine dark mudstones of the Palaeogene Wengchang and Enping Formations.

普通透射光镜观察结果表明，珠三坳陷早第三纪文昌组和恩平组的湖相暗色泥岩中都含有丰富的无定形有机质。

The results show that the products morphologies are amorphous, granular, needle-like when the kinetics advances linearly and the products of tetrapod and multipod-like ZnO appear as the kinetics proceeds parabolically.

结果表明：氧化动力学遵守直线规律时，产物的结晶形貌是无定形、颗粒状和单针状；氧化动力学曲线为抛物线规律时，产物的结晶形貌是四针状和多针状。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。