铂的

However, in this paper, the crystal was grown with Bridgman method and under non-vacuum condition.

研究了用非真空铂坩埚下降法生长的CsI晶体的在紫外和γ射线激发下的光致发光和光衰减特征，探索了CsI晶体的发光强度和发光不均匀性与Tl离子含量和分布之间的关系以及改善晶体发光均匀性的措施。

This paper is focused on the preparation, characterization of metal clusters and theircatalytic performance in the enantioselective as well as stereoselective hydrogenations. It iscomposed of the five parts as follows: Chapter 1 A review was given on the two most studied enantioselective systems—Ni/TA and Pt/cinchona system, including some recent progress.

本论文研究了铂、铱纳米金属簇在α-酮酯、α-二酮不对称氢化中的催化性能及金属离子在α-二酮立体选择性氢化中的修饰作用，主要分为以下几部分：第一章对多相不对称催化体系一Ni／TA和Pt／cinchona及其一些最新进展作了较系统的评述；同时简要介绍了纳米金属簇的特性及其在催化中的一些应用。

The results that the ultrasonic intensity have a direct ratio to the currents at electrode, when using this methods in the reduction of 〓 at Pt microelectrode, shown the manner of ultrasonic effect on the mass transfer on the electrode surface. And the inverse ratio relationship of current amplitudes to the separation of horn-electrode shown the decay law of ultrasonic intensity with distance.

将这一方法应用于铂电极上铁氰化钾还原反应体系中的研究结果表明，超声功率与电极反应电流幅值信号呈正比的关系，反映了超声能量对电极表面传质过程的影响程度的对应关系；电流信号幅值与超声作用距离的反比例关系则反映了超声振动能量随其辐射距离增大而衰减的规律性。

The development of novel catalysts is the key of the study. In some typical technologies developed up to now, [PtCl2] or HgSO4 is used as catalyst with oleum as solvent with higher conversion ratio and yield.

甲烷液相部分氧化反应制甲醇的研究中催化剂的开发是该研究的关键，迄今为止，已开发的该过程典型工艺是在发烟硫酸溶剂中，采用铂配合物[PtCl2]或HgSO4为催化剂进行的反应。

" Cypress together benefit the 斯 tooks a look cup carefully, having already tooked a look an oneself's hand to say with smile, I know why:"Ising the top of the my hand is these platinum black powder reasons, these powders make the alcohol in the grape wine(note:The scientific term is called ether)have chemical reaction with the oxygen in the air, born the cause of acetic acid.

" 柏齐利阿斯仔细的看了看杯子，有看了看自己的手笑着说，我知道为什么了："是我手上这些铂黑粉末原因，这些粉末使红葡萄酒里的酒精与空气中的氧气起了化学反应，生成了醋酸的缘故。

A on the stock market, gold stocks rose this news to stimulate the market, Shandong Gold (600,547, the closing price of 30.69 yuan), gold in gold (600,489, the closing price of 26.42 yuan) are reported to limit Admission, Zijin Mining (601899, the closing price of 4.07 yuan), your research Platinum (600,459, the closing price of 10.82 yuan) were up, or are more than 5%.

对股市，黄金库存增加这一消息刺激市场，山东黄金（600547，在30.69元收盘价），中金黄金（600489，在26.42元收盘价）的报告限制入学，紫金矿业（601899，在4.07元的收盘价），您的研究铂（六十〇万零四百五十九的达到10.82元的收盘价），增加了，或5％以上。

This table has the 36 * 37 mm platinum watchcase size, showing a perfect harmony of the visual effects, they should wear eye-catching on the wrist rather unique, with a crocodile leather strap can bring out its noble and elegant.

此表有36 * 37毫米大小的铂金表壳，呈现出的视觉效果完美的和谐，应戴上醒目的手腕颇为独特的鳄鱼皮表带，可以带出其高贵典雅。

The preparation method is characterized in that:(1) at minus 10 DEG C to 10 DEG C, a chloroauric acid solution with a certain concentration is added into a nano-Pt/C catalyst by ultrasonic or stirring mixture and the atomic ratio of Pt to Au is controlled between 18:1 and 5:1;(2) a small amount of monohydric alcohol or dihydric alcohol or trihydric alcohol of C1-C3 is added and is stirred at minus 10 DEG C to 10 DEG C for 10 min to 5h, so as to prepare the carbon-loading Pt-Au bimetallic nano electro-catalyst;(3) if necessary, the catalyst obtained by the step (2) is treated for 0.5 to 4h at high temperature ranging from 100 DEG C to 700 DEG C in the inert or reducing atmosphere, so as to adjust and control the grain size of the Pt-Au bimetallic nano electro-catalyst.

本发明涉及了一种高稳定性碳载Pt-Au双金属纳米电催化剂的制备方法，其特征在于：(1)在-10～10℃中，将一定浓度氯金酸溶液加入到纳米Pt/C催化剂中经超声或搅拌混合，控制Pt∶Au的原子比为18∶1-5∶1；(2)添加少量C 1 -C 3 的一元、二元或三元醇类，在-10～10℃下搅拌10min-5h，制备了碳载铂金双金属纳米电催化剂；(3)视需要，可将步骤(2)得到的催化剂在惰性气氛或还原气氛中经100～700℃高温处理0.5-4h，可调控Pt-Au/C双金属纳米催化剂的粒径。

Capsule of result antler glossy ganoderma can restrain the tumour of small rat of tumour of Lewis carry on one's shoulder to grow apparently, the elevatory, kidney of the Scr of serum of small rat of tumour of carry on one's shoulder that suitable platinum of remarkable changeover causes and BUN is coriaceous those who organize MDA content is elevatory, and SOD and GSH-Px reduce capsule of; antler glossy ganoderma actively poisonous to the cell of cell of tumour of different type person active has bigger difference, its IC50 sort is: HT-29

结果鹿角灵芝胶囊能明显抑制Lewis荷瘤小鼠的肿瘤生长，并显著逆转顺铂造成的荷瘤小鼠血清Scr和BUN的升高、肾皮质组织MDA含量的升高，以及SOD和GSH-Px活性的降低；鹿角灵芝胶囊对不同类型人肿瘤细胞的细胞毒活性有较大差异，其IC50排序为：HT-29

Design of novel platinum-based anticancer complexes and copper-based artificial nucleases is the major theme of my doctoral thesis.

新型铂类抗癌药物的设计、合成、细胞毒活性及其与DNA的相互作用的研究一直是药物无机化学的一个热门话题。

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。