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Multicolor gesso of TS serials: a pioneer gesso has been produced for die of porcelain industry in china, supper intensity on surface and smooth same as mirror, how dilatability of coagulation, good fluid, not giving out heat without air bladder.

TS系列彩色石膏粉是:一种表面特硬并且光滑如镜,凝结膨胀率极低,流动性极好,无气泡不发热的石膏粉目前国内首创,独家生产的陶瓷行业制作母模用的高新材料。

Another approach in enhancing the light extraction efficiency of AlGaInP LED was accomplished using a surface roughening process. In this process, the Au(170 nm)/AuBe(260 nm)/Au(170 nm) ohmic contact layers were first deposited on the GaP window layer. After the alloy annealing process (480°C for 10 min), the Be atoms will diffuse into the GaP top layer and form non-uniform clusters. The LED samples were then immersed into a mixture 3H3PO4:1H2O2:1H2O solution for 6 min, resulting in a rough GaP surface. The luminous intensity of the AlGaInP LED can increase from 42 to 50 mcd, that is, an 18% enhancement can be achieved via the present non-photolithography surface roughening process.Keywords: LED, AlGaInP, Cu substrate, Reflector, Surface roughening

在实验的第二部份是开发磷化镓窗口层之粗化制程,我们是藉由正面金/铍欧姆接触电极之熔合制程,使铍扩散至磷化镓层,同时利用铍渗入磷化镓造成之特殊组成,可形成不均匀之蚀刻阻挡,而在磷化镓表面形成粗化,我们发现480℃、10分钟的熔合制程,加上浸泡磷化镓蚀刻溶液6分钟,可将四元发光二极体之发光亮度由42 mcd 提升到50 mcd,经由此无光罩粗化制程可将亮度提升18%,明显提升磷化铝铟镓发光二极体之外部量子效率。

The properties of four factorized chi-square forms, which are used in minimization of correlated data, are studied, including their biasness and unbiasedness.

研究了关联实验数据的四种因子化形式的χ2 表达式及其极小化性质,同时讨论了极小化估计值的有偏性与无偏性。

The results showed that plant height increasing speed was significantly slow at the former and middle stage when K level was above 180 kg/hm2.On the contrary,the height of case-hardened plant improved markedly.When the K level was above 135 kg/hm2,the stem girth and maximal leaf area differed significantly as compared with CK,so did LAI.Yield and product value per unit area took the first place when 180 kg/hm2 potassium was used.Average price and proportion of middle and first grade tobacco leaf of 225 kg/hm2 potassium treatment were the highest as compared with other treatments and CK.Four economic characters of the two treatments differed at obvious significant level as companied with CK.The total sugar and K2O were increased,nicotine, total N,protein and Cl- were decreased with increased K levels.The potassium lacked symptom was alleviated with increased K levels,no symptoms was observed when 180 kg/hm2 potassium was used,the degree of weather infected fleck was decreased when the K levels was increased.

结果表明,在烟株生长前中期,当施钾量达到180 kg/hm2以上时,株高增长显著变慢,而定型株高则显著增高;茎围和最大叶的面积在施用135 kg/hm2以上的处理与CK之间的差异性达到极显著水平,叶面积指数也存在显著差异;单位面积产量和产值以施用180 kg/hm2的处理居首位,中上等烟比例和均价以施用225kg/hm2的处理最高,这两种处理的以上4个经济性状与CK之间存在极显著性差异;烟叶中的总糖和K2O含量随施钾量的增加而上升,烟碱、总氮、蛋白质和C-含量则下降;缺钾症状随施钾量增加而减轻,至施用180kg/hm2时已无缺钾症状;烟叶气候斑的发生程度也随施钾水平的提高而减轻。

These components require not only high precision and low surface coarseness, but also no hypo-surface damage.

这类元器件不仅需要极高的精度和极低的表面粗糙度,还要求无次表面损伤。

On the other hand, if the damage position and the damage size are used for description of the structural damage, the mathematical model is actually stated as a discrete structural optimization problem with unknown number of design variables, since the number of damages can not be given in advance.

本文采用极大极小问题构造损伤识别的优化模型,通过凝聚函数将极大极小问题转化为一个目标函数连续可微的无约束优化问题,采用基于灵敏度分析的序列线性规划方法求解。

This rubber is isobutylene of pvp-k, complete saturated rubber, So has the extremely good physical and chemical properties, for example have good ozone-resisting aging resistance, oxygen ageing resistance, light ageing resistance, climate aging resistance, the chemical stability and excellent air tightness and water resistance, excellent elasticity and energy absorption performance.

该橡胶是异丁烯的均聚物,无双键,为完全饱和橡胶,所以具有极好物理和化学性能,如,良好的耐臭氧老化性、耐氧老化性、耐气候老化性、较好的化学稳定性、优异的气密性和耐水性,极好的弹性和能量吸收性能。

Under suitable hypotheses,the relationship was established between the local unconstrained minimizers of the augmented Lagrangian function on the space of problem variables and the local minimizers of the original constrained problem.

在适当的假设下,给出了原约束问题的局部极小点与增广Lagrange函数,在原问题变量空间上的无约束局部极小点之间的对应关系。

The long life brushless motor is used in the station ,and the noisiness is in a low level

采用无刷风机,寿命极长,噪音极小。

Results: In contrast to negative expression in normal oral mucosa, survivin was expressed in 42 of 50 (84%) cases of oral squamous cell carcinoma samples. There was no significant correlation between survivin expression and age and sex. In squamous cell carcinoma tissues, the expression of Survivin gene stepped up following malignant degree, but the positive rate of Survivin was not statistically significant.

结果:Survivin蛋白在10例正常口腔粘膜组织中呈阴性,而在50例口腔鳞癌组织中有42例阳性,占84%,差异有极显著性(P.01);COX-2蛋白在10例正常口腔粘膜组织中呈阴性,但在口腔鳞癌组织中的阳性率为86%(43/50),差异有极显著性(P.01);Survivin蛋白阳性率与年龄和性别无相关性,而与COX-2蛋白表达阳性呈正相关(P.05)。

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Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。