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052 Describes and claims a body of polycrystalline dielectric ceramic material having a lead zirconate--lead titanate--lead stannate composition falling within the area A B C E F of the triaxial diagram 1d of the drawings accompanying this specification and containing at least one substitutional additive ingredient selected from the group consisting of elements having respective ionic radii sufficiently close to the ionic radius of one of the elements lead, tin, titanium, zirconium and oxygen to permit of substitution, and a valence state differing from that of said one element by less than three units, the aggregate quantity of additive ingredient amounting to from 0.1 to 5 percent of the replaced ion on an atom basis, each additive ingredient present in said material being in ionic form and substituting for a finite percentage of the ions of a particular one of the elements lead, tin, titanium, zirconium and oxygen with respect to which it conforms with regard to ionic radius and valence state, said additive ingredient replacing a quantity of said elements having in the aggregate an equal number of valence units.

参考译文:第 1012052 号专利说明书介绍一种含有锆酸铅,钛酸铅,酸铅的多晶陶瓷介质材料,其组成在说明书附图 ld 三元相图中处于 A B C E F 区域内,该组成至少还含有一种置换添加物,这种添加物从一组离子半径分别接近于铅,,钛,锆,氧的元素中选出,以利于互相置换,而与上述一种元素化合价之差应小于三价。该添加物的总量为被置换离子的 0.1%~5%克原子。上述材料中的每种添加物是以离子形式存在的,它以一定的百分数置换铅,,钛,锆,氧中的某一元素的离子。添加物在离子半径和价数上必须类似于上述任一元素,并且置换添加物的量与被置换的元素在总体上具有相等的化合价数。本句由两个简单句构成,一个主句,另一个是定语从句。

The third approach is about the concept of an ITO direct Ohmic contact structure on GaP window layer. The direct Ohmic contact structure is performed by the deposition of an AuBe diffused thin layer and the following activation process on the surface of a Mg-doped GaP window layer. The presence of this thin AuBe diffused layer yields the Be dominant metallic surface layer and significantly reduces the barrier height between the ITO and p-GaP layer. Via the modification of contact structure, not only the brightness was significantly increased but the reliability was comparable to the conventional LED without this structure.

第三个研究为一种具有直接欧姆接触在p型磷化镓窗层与氧化铟界面的制程方法,於本研究中并无习知砷化镓欧姆接触层的存在,我们利用金/金铍金属藉由热退火程序,使其金铍原子在磷化镓窗层表面形成具金属特性之薄膜层,降低磷化镓与氧化铟接触产生之接面能障;另外,该元件在氧化铟直接欧姆接触於磷化镓窗层下,除亮度具明显提升外,在稍大电流(20毫安培)元件可靠度测试下,亦未有明显衰减情形发生。

The classification, characteristics, and application results of tin, tin lead and tin bismuth electroplating were summarized.

总结了电镀铅合金和铋合金的分类、特点及应用情况。

The discriminant analyses,of 28 granitic intrusives distributed in the periphery of the stanniferous granite bodies,by using the Keluo-Lazi diagram,SiO2-Al2O3+Na2O+K2O-CaO+MgO+FeO diagram,Fe-Na+K-Mg diagram and K-Na-Ca diagram,,indicate that the four diagrams can be applied to...

对分布于含花岗岩类岩体外围的28个可能含岩体进行科勒-拉兹图解、S iO2-A l2O3+Na2O+K2O-CaO+MgO+FeO图解、Fe-Na+K-Mg图解和K-Na-Ca图解判别后发现,壳源酸性花岗岩类完全可以用四图解进行含性判别,并且完全符合实际地质特征,大部分都有希望找到伴生壳源型矿床;而幔源中基性花岗岩类的含性却不适用上述四个图解进行判别。

Very clever were some of their productions, pasteboard guitars, antique lampshade of old-fashioned butter boats covered with silver paper, gorgeous robes of old cotton, glittering with tin spangles from a pickle factory, and armor covered with the same useful diamond shaped bits left inn sheets when the lids of preserve pots were cut out. The big chamber was the scene of many innocent revels.

所幸的是&需要是发明之母&,她们制作出来的一些东西也充满了聪明才智——用硬纸板糊起来的吉它,用旧式的船形奶油碟罩上纸做成的古色古香的灯罩,用旧棉布做的华丽长袍,上面还点缀着闪闪发光的片做的小饰物,而那些小片则是从附近的一家腌菜场捡来的,还有用同样闪闪发光的菱形小片装饰起来的盔甲,而这样一些菱形的片则是腌菜罐的盖子切边时切剩下来的,最后那个大会客厅就是狂欢的大舞台了。

The my plant profession produces "精忠" brand tin system handicraft product, the product category has tea vessel, wine to have, the craft put a piece, pure tin of such as pure tin tea caddy, wine pot, teapot, vase, container for pens, medal and prize dish etc., the new product has the tin system the crystal tea caddy, widely popular.

本厂专业生产&精忠&牌制工艺品,产品类别有茶具、酒具、工艺摆件,纯的如纯茶叶罐、酒壶、茶壶、花瓶、笔筒、奖牌和奖盘等,新品有制水晶茶叶罐,广受欢迎。

The differences of the micro structure and properities of the bulk sinters, between the fabrication methed of powder metallurgy and reactive synthesis for silver tin oxide composite, are studied in prensent thesis. With the increase of the tin oxide content in silver matix, the electric conductivity of the composite tended to decreace. While in the same tin oxide content, the electric conductivty of the composite fabricated by reactive synthesisis better than that by powder metallurgy. One of the reasons is that the regular net structure existing in former composite.

研究了两种方法即粉末冶金法和反应合成法制备的银氧化复合材料烧结坯在组织上的区别和性能上的差异,两种方法制备的银氧化复合材料,随着氧化含量的升高,材料导电性均呈下降趋势,而相同成分的材料,反应合成法制备的银氧化复合材料的烧结坯的导电性要优于粉末冶金法,有规则的网络状组织结构是反应合成法制备的烧结坯导电性好的原因之一。

Field emission scanning electron microscope, X-ray diffraction and poresizer indicate the nanotubes are formed due to the competition of tin monoxide formation and dissolution under the assistance of electric field. The formation mechanism of nanotubes agrees with the theoretic model of oxidation-dissolution.

经场发射扫描电镜、X射线衍射和孔径分析仪分析显示,阳极氧化的前聚体是氧化亚,通过在空气中加热转化为二氧化,在详细研究制备条件和氧化孔道形貌的基础上,提出了氧化纳米孔的生成机理符合氧化溶解理论模型。

Companies to provide long-term grade of phosphate rock, phosphoric acid, sodium hexametaphosphate, sodium tripolyphosphate, sodium fluorosilicate, sodium fluoride, SnO, tin sodium, stannous chloride, chlorine dioxide tin, etc. more than twenty kinds of products.

公司长年提供各种品级的磷矿、磷酸、六偏磷酸钠,三聚磷酸钠,氟硅酸钠、氟化钠,氧化亚酸钠、氯化亚、二氧化等二十余种产品。

Monophenyltin trichloride reacts withdicarbonyl dicyclopentadienyl titanium immediately at room temperature, but no ti-tanium-tin complex produced, and the products were diphenyltin dichloride〓 and tin or stannous Chloride. When diaryltin dihalides were used, only the chlorides and bromides reacted with 〓form the complexes containing titaninm-tin bond,〓. but the corresponding iodide complex was not found. This reaction is Sensitive totemperature,when the temperature is belw 10℃,the reaction hardly takes place,but as the temperature is above 25℃,more 〓 will be found and the reactionbecome more complex.

Ph-SnC〓室温下即可与Cp〓迅速反应,但不生成含钛一链的化合物,而是生成Ph〓和Sn或Sn〓二芳基二卤化化物中,只有氯化物和溴化物才能和〓反应生成含钛〓键的化合物〓相应的碘化物则不行,而且反应对温度比较敏感,低于10℃,反应几乎不能进行,而高于25〓,则会生成更多的〓,在回流条件下得不到含钛〓键的化合物,只能得到分解产物,〓和Sn或〓。

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