锡制的

The different varieties of cold rolled strips of carbon steel with the thicknuss of 0.2-2.0mm and the width of 300-950mm can be supplied,The product sare mainly used in the fields as ba-rrel making,home applicance,miscellaneous hardware,autotruck,carriage plate for farm vehicle,light steel keel and base materials of galvanized strip.

现可提供厚度0.15-2.0mm 、宽度300-950mm ；材质为 Q195、08AL 、 Q195L 、 SPCC 、 SPCD；硬度 T2-T4的各种有光泽的或无光泽表面的高精度碳素结构钢冷轧带钢。产品主要用于：制桶、制罐、家电、日用五金、载重汽车和农用车车厢板、轻钢龙骨、镀锌、镀锡、彩涂板基带及深冲用材等。

A soft gray malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores.

一种软且可延展的灰色金属元素，类似锡，但暴露于空气中会退色，有剧毒，用于制啮齿动物和昆虫毒药，见于闪锌矿和一些铁矿石中。

The Niepce in France photosensitive materials produced the world's first one photo, but the image is not clear and need eight hours of exposure. In 1826, he's in the asphalt coated with photosensitive tin basement version, filmed by a camera obscura photographs.

1822年，法国的涅普斯在感光材料上制出了世界上第一张照片，但成像不太清晰，而且需要八个小时的曝光。1826年，他又在涂有感光性沥青的锡基底版上，通过暗箱拍摄了一张照片。

Domestic product by the latest technology, chimney forming a tensile welding seam, who chimney pot under the shell flanging deduction system as a whole, strong, handsome, not only solved the welding similar pot of water due to carelessness is easy to burn leakage from the shortcomings of tin, Improve the life, I plant products is the most significant characteristics.

产品采用国内最新工艺，烟筒拉伸成型无焊接缝，锅身烟筒下壳整体翻边扣制，牢固、美观，既解决了同类焊接火锅因不慎却水易脱锡烧坏漏水的缺点，又提高了使用寿命，是我厂产品最显著的特点。

Taking Wuxi's manufactural enterprises for example, the author describes the actual situations of the enterprises、operational status of the recycling network.

更多锡市制造型企业为例，从无锡制造型企业的实际情况、目前回收网络的运营现状以及存在的问题等方面进行了详细的阐述。

Generally, the main point of this thesis rests with exploring novel hydrothermal methods to synthesize functional stannate composite oxides nano-materials, and studying the formation and morphology controlled mechanism of the composite oxides nano-materials under hydrothermal conditions. The main research achievements are summed up as follows:(1)According to the testing needs of photocatalytic hydrogen-generation, we have designed and set up a suit of photocatalytic H2-generation equipments with external light irradiation.

本文正是在这一背景条件下，重点研究以水热法合成锡酸盐纳米光催化材料，并对合成出的样品进行了细致的表征分析，初步研究纳米材料的光催化活性，探索纳米催化剂的颗粒尺寸、形貌和晶体结构对催化性能的影响规律，其内容主要包括以下几个方面：(1)根据光催化制氢的需要，设计并组建了一套外置光源照射的光催化制氢装置。

During preparation, mercapto ethanol isooctanoate, alkyl or ester tin chloride and organic solvent are first heated and refluxed while adding catalyst; organic layer is then obtained through separating liquid and decompression distilled; and through further steps, the compound is obtained. The synthesis process of the present invention is simple, and has conversion rate higher than 95 %, normal pressure and low reaction temperature, low power consumption and less pollution, and the prepared compound has high reaction activity and low toxicity.

制备时，将异辛酸巯基乙醇酯、烷基或酯基氯化锡和有机溶剂加热回流，同时加入催化剂，然后通过分液，保留有机层，再对有机层进行减压蒸等步骤制得所述化合物；本发明合成工艺简单，转化率大于95％，反应在常压条件下，反应温度低，从而降低了能耗，减少了污染，所制备的化合物具有反应活性高和毒性小的特点，使用安全。

It is specialized in manufacturing packing and decorating tinning sheet steel tanks, with specifications from 0.4L-20L,and providing external packing for oil painting, chemical, applian ce,food and medical products.

主要从事包装装璜镀锡薄钢板制罐产品的加工制造，规格从0.4L-20L园方罐，为各类油漆、化工、家电、食品、医药行业提供金属外包装。

Charge/discharge results revealed that one potential plateau at about 0.22 V is observed in all cases in the first cycle, and is shifted to 0.4 V in the second cycle. There appears no obvious decreasing for gravitational specific capacity after 70 cycles for Sn-Co alloy on rough copper foil, which is better than that of Sn-Co alloy on smooth copper sheet.

充放电测试结果表明，光滑铜片和粗糙铜箔上电镀制得的锡钴合金在首次放电过程中均在0.22 V附近给出一个较长的放电电位平台，并在随后的循环中逐渐正移至0.4 V附近。

In mole antimony-doped tin oxide were deposited on soda-lime glass substrate s with and without SiO_2-coated by the solgel method.

用溶胶凝胶法在已镀SiO2膜的钠钙硅玻璃和没有镀SiO2的钠钙硅玻璃基片上镀制了锑掺杂摩尔分数为8.0%的二氧化锡薄膜。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。