bismuth

Tin-bismuth alloy was electroplating by electrodepositing associated with ultrasonic agitation.

将超声和电沉积相结合电镀了锡铋合金.

Keywords: bismuth titanate , nanoparticle , polyacrylate, sol-gel, hybrid material, refractive indices, dielectric constant.

关键词: 铋钛氧化物 、 奈米拉子 、 压克力、溶凝胶法 、 掺合材料 、 折射率 、 介电常数.

The effects of ultrasonic on the tin-bismuth alloy electroplating are studied.

研究了超声波对锡铋合金电镀的影响.

With high-speed shear reactor, super-fine and high purity bismuth oxide powders were prepared using bismuth nitrate and ammonia carbonate solutions as raw materials.

利用硝酸铋溶液和碳酸铵溶液为原料，采用高速剪切反应器，500℃煅烧后可以生产出高纯、超细的氧化铋粉末。

This scanning tunneling microscope image of a bismuth superconducting compound shows a characteristic checkerboard pattern.

扫描隧道显微镜下铋超导化合物的鲜明棋盘图样.

Brass, copper, stainless steel, bismuth, and lead are all suitable.

黄铜 、 铜 、 不锈钢 、 铋及铅都是适合的.

Our samples were prepared by thermal oxidizing bismuth films.

热氧化不够或低速率蒸发形成薄膜富铋,出现无定型或其它相结构,光学吸收限变宽,移向低能处.

Bismuth sulfide nanorods were synthesized in ionic liquid using bismuth nitrate and thiourea as precursor.

采用硝酸铋和硫脲为先驱原料，以离子液为反应介质，合成了硫化铋单晶纳米棒。

Bismuth oxychloride often feels silky and not rough when rubbed between the fingers.

用两个手指来感觉,氯氧化铋有一种光滑不粗糙的感觉.

Nickle, cobalt and bismuth are turned into corresponding hydrated oxide by hydrolysis.

镍 、 钴、铋水解成相应的氢氧化物,具有设备简单、易操作、成本低的特点.

At 90~ 95 ℃, sodium laurate was first synthesized by the saponification between lauric acid and sodium hydroxide, then bismuth laurate was obtained by the double decomposition reaction between sodium laurate and bismuth nitrate.

在90~95℃下，月桂酸经皂化合成月桂酸钠，月桂酸钠再与硝酸铋经复分解反应，纯化后制得月桂酸铋。

Pr ~ ( 3 + ) doped bismuth tellurite glass with molar composition 7.5 Li _ 2 O-7.5 K _ 2 O-5 BaO-5 Bi _ 2 O _ 3-75 TeO _ 2 were prepared.

制备了Pr~ ( 3+ ) 掺杂7.5Li_ 2O-7.5K_2O-5BaO-5Bi_2O_3-75TeO_2铋碲酸盐玻璃.

And , magnetoresistance ( MR ) effect of bismuth , bismuth telluride , and so forth, has been studied.

并探讨了铋 、 碲化铋等纳米材料的磁阻效应.

Y: Right, but the thing is, when the bismuth combines with the trace amounts of sulfur in your saliva and in your gastrointestinal tract, it reacts to form a black substance called bismuth sulfide.

Y:嗯。但是，铋与唾液和胃肠道中微量的硫作用会生成一种黑色的物质——硫化铋。

Conclusion Chitosan-bismuth showed evident prophylactic and therapeutic effects on rat gastric ulcer.

结论壳聚糖铋对大鼠实验性胃溃疡有明显的防治作用.

Most natural electrum also contains copper, iron, palladium, bismuth, and perhaps other metals.

大部分天然银金矿含有铜 、 铁 、 钯 、 铋, 可能还有其它金属.

Novel rare-earth contained bismuth telluride thermoelectric materials were prepared by solvothermal synthesis at 180 ℃ using bismuth chloride, tellurium powder and lanthanum chloride or oxide as starting materials, and the following hot uniaxial pressing ( HUP), 400 ℃, at 50() MPa for 1h.

以氯化铋、碲粉、氯化镧或氧化镧为原料，采用180℃溶剂热合成和400℃、50MPa、1h热压技术制备了含稀土的新型Bi2Te3基热电材料。

Aim To study the effects of chitosan-bismuth on experimental rat ulcer models.

目的研究壳聚糖铋对大鼠实验性胃溃疡模型的影响.

Because of safety, the use of bismuth complexes has been exploring increasingly.

由于金属铋的绿色安全性, 其配合物的应用领域不断扩大.

A sensitive chromogenic reagent , 2-( 4-chloro-2-phosphophenylazo )-7-( 2,4-dichlorophenylazo )-1,8-dihydroxy-3,6-naphthalene disulfonic acid ( abbreviation : DC-CPA ), has been used in the spectrophotometric determination of bismuth.

研究了 2- ( 4-氯 -2- 膦酸基苯偶氮 ) -7- ( 2, 4- 二氯苯偶氮 ) -1, 8-二羟基-3, 6- 萘二磺酸 ( DC -CPA ) 与铋的显色反应.

Here, The dissertation demonstrated a work for selective preparation of bismuth nanospheres and nanorods reduced by hydrazine hydrate in the presence of controlling agent, Bismuth nanotubes could be also obtained by changing some reaction parameters.

这里，在控制剂存在下，用水合肼作还原剂还原Bi（NO3）3，已选择性合成了铋纳米球，铋纳米棒等，通过调节反应参数也成功获得了铋纳米管。

Conclusion Bismuth potassium glycyrrhizate had antiulcer effect in rats.

结论甘草酸铋钾能有效地治疗胃溃疡.

Results Chitosan-Bismuth significantly decreased rat ulcer area or ulcer index.

结果壳聚糖铋可明显降低大鼠的溃疡面积或溃疡指数.

The effect of bismuth sulfate content in plating bath and current density on current efficiency, bismuth content and morphology of obtained tin-bismuth alloy was studied.

研究了镀液中硫酸铋含量和电流密度对镀层铋含量、电流效率及镀层表面形貌的影响。

The catalysis-acid leaching process of copper bismuth sulphide dregs is introduced.

介绍了用催化酸浸工艺从铜铋硫化物渣中回收铜.

Reactive brilliant blue bismuth dyestuff is synthesized by using reactive brilliant blue and bismuth nitrate.

本文以活性艳蓝和硝酸铋为原料,合成了活性艳蓝铋染料.

Beryllium, bismuth, and bromine must be considered as well.

少量的还包括还有铍 、 铋 、 溴.

Due to characteristics of bismuth layer structure ferroelectric are extensive applications on high-temperature, high-frequency fields.

铋层状结构无铅压电陶瓷具有优良的铁电性能,适合应用于高温 、 高频领域以及疲劳特性好的铁电存储器领域.

OBJECTIVE : To establish the chemical identification method of bismuth subcarbonate in weishusan.

目的: 建立胃舒散中主药碱式碳酸铋的化学反应鉴别方法.

Then bismuth in lead anode mud was determined by EDTA complexometric titration.

王水溶样,氢溴酸除锡,直接用EDTA容量法测定铅阳极泥中高含量的铋.