查询词典 stannic

Synthesis of n-butyl chloroacetate from chloroacetic acid and n-butanol in the presence of stannic chloride pentahydrate was studied.

在五水四氯化锡存在下，由氯乙酸和正丁醇合成氯乙酸正丁酯。

The results of XPS show the main composition of tin sludge is stannic oxide,so is the composition of smudge.

通过对表征镀层耐蚀性的合金电偶电流值及酸洗时滞的测试发现，随着锡泥投入量的增加，镀层的耐蚀性下降，且两者之间有很好的对应关系。

Yesterday, the network that reported close phase place to investigate to media without stannic city public security bureau violates a case particular case.

昨天，无锡市公安局向媒体通报了近阶段所查处的网络违法案件具体情况。

Thin layers of stannic phosphate have been used to study the chroma-tographic behaviour of 44 metal ion in DMSO-nitric acid systems and DMSO-H2O systems.

故选择适当比例的DMSO-HNO_3和DMSO-H_2O为混合溶剂系统，利用磷酸锡对某些金属离子的选择性，可使许多金属离子相互分离。

Meanwhile other cata- lysts of the Lewis acid type, such as ferric chloride and stannic chloride, were also tried, but the results were not satisfactory.

其他的Lewis酸如氯化铁及氯化锡都经用作催化剂而进行试验；但未得满意的结果。

Thus, the research on the mechanism and kinetics of such reaction has been a focus of understanding the influence of coal combustion on the air for scientists. In this paper, we put emphasis upon the reaction mechanism and kinetics of mercuric and stannic oxidation by oxidants. Up to date, the experiments showed that mercuric chloride species were the main products of mercuric oxidation, but the microscopic mechanism and kinetics of it were not well understood.

研究这些重金属元素在煤燃烧过程的化学反应机理及反应动力学特征，是目前研究煤燃烧对大气影响的重要的研究课题，本文中我们重点研究煤燃烧过程中汞和锡生成氧化物和氯化物的机理与反应动力学，煤燃烧过程实验发现汞系列产物主要是氯化物，但对其微观反应机理和反应动力学研究很少有报道。

The invention discloses a method for using light guide fiber and indium stannic oxide to make the optical scanning channel microscope probe.

本发明公开了一种用光导纤微和铟锡氧化物制作光子扫描隧道显微镜探针的方法，旨在提供一种能够制作同时具有优良的导电和透光性的光子扫描隧道显微镜探针的方法。

Discussed mine of zinc of lead of stannic iron hill nearly 10 years to come, in geological data, production exploration and geology look for the geology in mine and mine mine process to manage the job, think to strengthen mine ground to pledge administrative job is one of important steps that raise mine economic benefits.

论述了锡铁山铅锌矿近10年来，在地质资料、生产勘探和地质找矿与矿山开采过程中的地质治理工作，认为加强矿山地质治理工作是提高矿山经济效益的重要手段之一。

The rich tin layer was oxidated to produce form a stannic oxide transparent thin film with dense and microcrystal struc-ture.

富锡层逐渐氧化生成致密的、显微晶态的SnO2膜。

With the quick development of glass electric melting technology, glass electric melting furnace have higher requirement to tin oxide electrode from the early density to subsequent electric performance. Recently, the research in toughing of ceram boosted the progress of stannic oxide electrode, especially in toughing.

随着玻璃电熔技术的快速发展，玻璃电熔炉对二氧化锡电极的电极要求越来越高，从早期的致密度到后来的电学性能，近期，随著陶瓷增韧方面的发展，对其力学性能特别是强韧性提出了新的要求。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。