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Supported noble metallic catalysts were prepared with different kind of noble metals and of supports,their catalytic performance for furoic acid hydrogenation were investigated in fixed bed micro-reactor in water under different conditions such as reaction pressure,temperature,H2 space velocity,space velocity of furoic acid and solvent and so on.

采用水作溶剂的固定床操作系统，用钌、铑、钯、铂等作为担载金属，氧化硅、活性炭、γ-三氧化二铝等作为载体，制备了多种负载型催化剂，评价了它们的糠酸选择性杂环加氢催化性能。

The electrochemically mediated bleaching of aspen kraft pulp with violuric acid as the mediator was investigated in this paper.

结果表明，采用钌钛涂层电极为阳极，不锈钢为阴极，以紫脲酸为介体对杨木硫酸盐浆进行无隔膜电化学处理，能有效脱除纸浆中的残余木素，而浆的黏度损失较小。

The chlorin e6 7 and chiorin 11 were oxidized further with osmium oxide in the same oxidization condition to yield bateriochlorin 8 and 12, respectively.

卟吩醛2在碱性条件下转化为卟吩e6三甲酯7，2与烷基溴化镁的格氏反应给出脱镁叶绿酸醇9，选择高钌酸四丙基铵和N-甲基吗啉N-氧化物将3-位羟基氧化成羰基，所生成的卟吩二酮10在酸性条件下脱去甲酸甲酯生成焦脱镁叶绿酸衍生物11，用四氧化锇对7和11实施氧化，则分别转化为细菌卟吩衍生物8和12。

The data suggest that ETX directly trigger the release of CGRP from capsaicin-sensitive sensory nerve innervating blood vessels.

结果提示：内毒素直接刺激血管周围对辣椒素敏感的感觉神经释放CGRP，这一作用依赖于细胞外钙，并且对钌红敏感的机制。

The content of platinum-group elements in samples of sulfides and gold-bearing breccia from the Taibai gold deposit was determined by the nickel sulfide fire assay and inductively coupled plasma-mass spectrometry.The results show that the PGE content in these samples is higher than that in the Baguamiao gold deposit,Qinling,but lower than that in the primitive mantle.

采用硫镍火法试金结合电感耦合等离子质谱分析了太白金矿硫化物和含金角砾岩中铂族元素的含量，结果显示，与秦岭地区八卦庙相比铂族元素含量较高，而低于原始地幔，其中铂、钯、钌富集，并结合前人研究资料对铂族元素的来源和迁移机制进行探讨。

The influences of temperature, pressure, space velocity and ratio of hydrogen to nitrogen on the activity of ruthenium based ammonia synthesis catalyst were investigated.

用氨合成催化剂性能评价装置，研究了反应温度，压力，空速和氢氮比对以活性炭为载体的钌基氨合成催化剂活性的影响。

RESULTS: Both HPC and treatment with ruthenium red (5μmol/L) during the first 10 min reoxygenation improved recovery of LVDP±dp/dt and decreased LVEDP, which was associated with reduced infarct size and lactate dyhydrogenase release.

用TTC染色法测心肌梗死面积。结果：低氧预处理和低氧后复氧期的前10min用钌红(5μmol/L)处理均可促进LVDP、±dp/dt，和LVEDP的恢复，减小心肌梗死面积，减少LDH释放。

The results obtained are as follows.(1) Following microinjection of capsaicin (10μmol/L, 50nl) into the AP, MAP, HR and RSNA were significantly increased from l2.34±0.53 kPa,328.52±7.54 bpm and 100±0% to 15.17±0.25kPa (P.001), 354.81±8.54bpm (P.001) and 156.95±7.57%(P.001), respectively.(2) Ruthenium red (RR, 100mmol/L, 0.2ml, iv), a capsaicin receptor antagonist, significantly inhibited these effects of capsaicin.(3) Pretreatment with a NMDA receptor antagonist MK-801 (500μg/kg, 0.2ml, iv) also reduced these effects of capsaicin.

实验结果如下：(1)最后区内注射辣椒素可引起MAP、HR和RSNA明显增加，分别由12.34±0.53kPa、328.52±7.54bpm和100±0％增至15.17±0.25kPa（P＜0.001）、354.81±8.54bpm(P.001)和156.95±7.57%(P.001)；(2)静脉注射辣椒素受体阻断剂钌红(100mmol/L， 0.2ml)后，辣椒素的上述效应可被明显抑制；(3)预先应用NMDA受体阻断剂MK-801(500μg/kg， 0.2ml， iv)也明显抑制辣椒素的兴奋效应。

The excitatory response to intracarotid injection of capsaicin was significantly inhibited by pretreatment with the vanilloid receptor antagonist ruthenium red (200mmol, 0.1ml), The results indicate that capsaicin may activate the neurons of the brainstem nuclei involved in cardiovascular regulation through vanilloid receptors, but does not exert any effects on PAG and RN.

应用辣椒素受体阻断剂钌红(RR； 200mmol， 0.1 ml)，可明显抑制辣椒素的上述效应。以上结果提示，辣椒素可通过激活辣椒素受体，引起脑干内多个心血管活动相关核团的神经元兴奋，但对PAC和RN无影响。

Photoactivated cleavage of pBR 322 DNA by a series of ruthenium polypyridyl complexes has been studied. The experimental results were compared with our previous observations using spectroscopic methods and viscosity measurements.

研究了一系列钌多吡啶配合物对pBR 322 DNA 的光断裂作用，并与光谱法和粘度法的研究结果进行了对比。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐