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Indirect electrochemical oxidation of anethole to anisaldehyde was investigated in non-membrane electrolytic cell using Mn/Mn as redox mediator, and pure lead as cathode and anode in sulphuric acid solution. The effects of electrolysis conditions on the yield of Mn was particularly discussed.

研究了在硫酸溶液中以Mn/Mn作为媒质,铅为阴极和阳极,在无隔膜电解槽中间接电化学氧化茴香脑合成茴香醛,讨论了电解反应条件对电解产率的影响。

Indirect electrochemical oxidation of anethole to anisaldehyde was investigated in non-membrane electrolytic cell using Mn/Mn as redox mediator,and pure lead as cathode and anode in sulphuric acid solution.

研究了在硫酸溶液中以Mn/Mn作为媒质,铅为阴极和阳极,在无隔膜电解槽中间接电化学氧化茴香脑合成茴香醛,讨论了电解反应条件对电解产率的影响。

RESULTS: Metabolic heat production and cutaneous heat loss were similar with each system.

结果:两种系统的代谢产热和皮肤热损失无明显差异。

Hernia through the broad ligament in a 51-year-old woman, gravida 2, para 2, with acute lower abdominal pain of 24 hours duration.

一例51岁女性阔韧带疝,孕2产2,急性下腹痛24小时,无有意义的疾病史。

Methods:Clinical data of 201 cases of early monovular pregnancy(5~12 weeks) were analyzed and divided into three groups:normal intrauterine pregnancy group, threatened abortion group and inevitable abortion group.

选择201例孕龄在5~12周的单胎孕妇,根据妊娠结局分为3组,正常妊娠组80例,先兆流产组68例,难免流产组53例,各组无年龄、孕产次及体重差异,测定血清孕酮及CA125水平。

Productivity equation of natural gas well is established.

建立气井产能方程,初步确定火山岩气藏气井产量和无阻流量差异较大,气藏模型类型复杂多样,储层平面分布范围有限,多数压裂井附近存在不流动边界,因此,单井合理配产和控制边底水采出是高效开发徐深气田的重要手段。

Absolute open flow is a important index of appraising oil/gas well production capacity,and often used in oil/gas well classification、proration and dimensionless parameters in other equations and so on,it denotes oil/gas productions under full openness of well bottom.

无阻流量是评价油气井生产能力的重要指标,也常用于油气井分类、配产和其它公式中参数的无因次化等,它表示井底在完全敞开的情况下油气井的产量。

JAPAN MADE SLIDEX –Semi Auto-closing Sliding Door DeviceGood Points:No using of electricity, Low malfunctioning rate, Quietness, Barrier free, Simple installation, User friendly and Price affordable. SLIDEX functions by hydraulic control and a rack assembled onto the rail allow easy handling. The opening speed and force can be controlled by back check and delay action.

产SLIDEX——半自动平移门闭门器优点:无电源低故障无噪声安装简便经济实惠 SLIDEX采用的液压齿轮泵,属专利简便装置设计在-10至40℃温度范围内都可正常使用您可根据需要随意调整开闭门的速度SLIDEX采用的防撞和缓冲设计,使得我们的产品更加完美SLIDEX最适用于医院,酒店办公室火车车厢银行学校洗手间及家庭等

Many wild animals live around the lake, such as bears, wild yaks, wild donkeys, chamois foxes, river deer, marmots, and so on. In the lake there are species of fine scale fish and scaleless fish. There are also some rare medicinal herbs such as insectgrass, bulbs of fritillary and snow lily in the lake area.

湖泊周围常有狗熊、野牦牛、野驴、岩羊、狐狸、獐子、旱獭等野生动物栖居,湖中盛产高原的细鳞鱼和无鳞鱼类,湖区还产虫草、贝母、雪莲等名贵药材。

MIRDC is engaged in the research to develop the coin type blushless motor since 2005. Additionally MIRDC collaborates with Motor Center of National Cheng Kung University to develop the coin type motor under the considerations of basic motor theories and mass production technology.

本研究与成功大学马达中心合作,自基础学理出发,并纳入量产技术的考量,并在94、95年度,分别成功地开发出采用轴向气隙、轴向磁通设计的ψ17mm x t3mm、ψ15mm x t2.5mm扁薄型直流无刷马达。96年度的研发重点在突破国际现有技术水准,预定开发出ψ12mm x t2.5mm的直流无刷扁薄型马达。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

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