查询词典 lead oxide

Manganese oxide and tantalum oxide are added to a piezoelectric ceramic composition based on lead zinc-niobate titanate zirconate.

向基于铌钛锆酸铅锌的一种压电陶瓷组合物中加入氧化锰和氧化钽。

Though arginine is required to make nitric oxide, and nitric oxide is required to dilate blood vessels and have an erection,"that doesn't mean eating something that is rich in citrulline will make enough arginine that it will lead to better penile erections," Goldstein says.

尽管生成一氧化氮需要精氨酸，而舒张血管跟勃起需要一氧化氮，Goldstein说：&那不意味着吃点富含瓜氨酸的东西就会产生总够的精氨酸，从而导致阴茎更好的勃起&。

By comparing properties with graphite-anode,high silicon cast iron anode,lead-silver anode,platinized anode and mixed metal oxide anode,we considered that the mixed metal oxide anode is the most ideal and advanced auxiliary anode material.

目前，外加电流阴极保护技术已广泛应用于地下储罐、钢筋混凝土、船舶、桥梁、化工设备等许多结构的防腐。2阴极保护用阳极的比较和分析2.1牺牲阳极牺牲阳极保护法是指在腐蚀

For satisfying to process to keep a mother line, arc mother line, whole convex degree, half convex degree, ligarithmic curve cone, cylinder roll son of demand, ability according to design whet to submit have already corresponded form noodles of spiral lead a round, spiral lead Gun, double the song lead Gun, three convex Fengs to lead Gun, and arc plank and other similar of work piece etc..

为满足加工直母线、圆弧母线、全凸度、半凸度、对数曲线圆锥、圆柱滚子的需要，能根据设计磨出具有相应形面的螺旋导轮、螺旋导辊、双曲导辊、三凸峰导辊、以及圆弧支板以及其他类似的工件等。

In the present paper,the goal applies in the development in the mixed style battery cocurrent of motor driver design in the electrically operated bicycle,the use lead-acid battery and the LiFePO4 battery takes the main actuation power to originate,the iron phosphate lithium battery has the life to be long,the electric discharge power is big and the transformation power suits the high electric current product good the characteristic;The lead-acid battery is in a market condition the quite mature battery product has the high security in the thermostable characteristic,and designs a driving circuit to actuate the cocurrent to have brushes the motor to lead the bicycle advance,comes in the enfilade non-ascent road section use LiFePO4 battery as the actuation electric power to originate,in had the ascent road section use lead-acid battery to come as the actuation electric power to originate, has promoted bicycle's endurance and reduces accumulator cell's energy loss.

本论文中，目的在研制应用於混合式电池於电动自行车之直流马达驱动器设计，使用铅酸电池与磷酸铁锂电池来作为主要驱动动力来源，磷酸铁锂电池具有寿命长、放电功率大及转换功率佳适合高电流产品的特点；铅酸电池为一市面上相当成熟的电池产品具有高度的安全性於耐高温的特性，并设计一驱动电路来驱动直流有刷马达来带动自行车前进，於直路无斜度路段使用磷酸铁锂电池来作为驱动电力来源，於有斜度路段使用铅酸电池来作为驱动电力来源，提升了自行车的续航力和降低蓄电池的能量损耗。

L the normal zonning in order of greisen type tin deposit 〓tourmalite type tin deposit 〓 cassiterite quartz type tin deposit 〓cassiterite sulfide tin deposit copper-lead-zinc 〓 sulfide deposit 〓lead-zinc sulfide deposit 〓antimony deposit, which may be related to the high-level em placement of the intrusions;2 the reversed zoning in order of lead-zinc deposit 〓copper-lead-zinc deposit 〓tin polymetallic deposit, which may be result from the descending of heat centre of the intrusions with their cold and solidification.

该成矿系列的矿床在空间上有序分带，即以岩体为中心的顺向分带为：云英岩型锡矿床〓电英岩型锡矿床〓锡石石英型锡矿床〓锡石硫化物型锡矿床〓铜铅锌金属硫化物矿床〓铅锌硫化物矿床〓锑矿床，逆向分带为：锡多金属矿床〓铜铅锌硫化物矿床〓铅锌硫化物矿床，造成这种分带现象的内在因素是高热能且富含矿热液的黑云母花岗岩的高侵定位和岩体热中心的向下移动。

On the new county is a Chinese city of Baoding Nonferrous Metal Products Co., Ltd. Sailing shares (love stocks, market, information) Limited fixed supporting businesses, they succeeded in independently developed a new type of reflective horizontal rotary furnace, an annual output of lead and lead alloy 30000 t. Baoding Xinxin Co., Ltd. an annual output of refined lead Lead 6 million tons, was set up in Thailand Thai Bo hillo Metal Materials Co., Ltd..

在新县是一个保定有色金属制品有限公司风帆股份有限公司的固定配套企业中的城市，他们在自主开发的一套反射卧式旋转炉，一年产新型成功铅和铅合金3.0万吨保定新鑫公司的精炼铅铅6个年产100万吨，是在泰国设立了泰国博鑫隆金属材料有限公司。

Cast lead ; corrosion rate ; lead white rust ; lead hydroxide ; basic lead carbonate

铅锭；腐蚀速率；铅白锈；氢氧化铅；碱式碳酸铅

The method shows wave polarogram law to determine uric lead, hand-in-hand travel analyses the data data that lead of make water of collect of hematic lead;, blood lead determines.

方法示波极谱法测定尿铅，血铅；汇总尿铅、血铅测定的数据资料并进行分析。

waste lead acid battery,recovery of lead,yellow lead,continuous oxidation and red lead

就我国而言，面对如此巨大的蓄电池生产与消费，再生铅的产量占总铅产

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。