查询词典 barium

Mainly engaged in sodium azide, barium azide, three phosphorus nitride Friday, phenyl isothiocyanate, 1 - phenyl -5 - mercapto-tetrazole, 4 - dimethylamino-pyridine, 2 - mercapto--5 -- methyl-1,3,4 thiadiazole, N-hydroxy phthalimide, anhydrous betaine and betaine hydrochloride, such as fine chemical raw materials and medicine, pesticide intermediates of the development, production and sales.

主要从事叠氮化钠，叠氮化钡，五氮化三磷，异硫氰酸苯酯，1-苯基-5-巯基四氮唑，4-二甲氨基吡啶，2-巯基-5-甲基-1，3，4噻二唑，N-羟基邻苯二甲酰亚胺，无水甜菜碱及甜菜碱盐酸盐等精细化工原料及医药、农药中间体的开发、生产和销售。

The principle and three adding methods of additives carbon for elevating utilization rate of electrode materials were introduced;The forming methods of barium plumbate membrane for preventing corrosion of positive electrode grid were analyzed;The effect and principle of additive calcium sulfate for improving the high rate discharge performance of VRLA batteries were reported.

综述了电极和电解液一些添加剂的作用及其在阀控铅蓄电池中的应用情况；介绍了提高电极活性物质利用率的添加剂的3种添加方法和原理；分析了防止正极板栅腐蚀的添加剂在板栅表面形成铅酸钡膜的3种方法；报道了硫酸钙添加剂在改善高倍率放电性能方面的效果和工作原理。

Barium plumbate （BaPbO3） thin films are one of the most promising perovskite materials for the bottom electrode of lead zirconate titanate devices.

铅酸钡（BaPbO3）导电薄膜是目前最有潜力的锆钛酸铅（lead zirconate titanate，PZT）铁电器件底电极替代材料之一。

Defect chemistry of undoped barium plumbate (BaPbO3)was determined by the measurement of the equilibrium electrical conductivity vs oxygen pressure(10-12—10 5 Pa).

用高温平衡电导法研究了未掺杂铅酸钡(BaPbO3)陶瓷的缺陷化学，确定了未掺杂BaPbO3材料的缺陷化学模型，同时，从BaPbO3材料的缺陷结构的角度讨论了热处理气氛对材料室温电导率的影响。

Objective To evaluate the value of high-frequency ultrasound and X-ray barium meal examination in diagnosis and typing diagnosis of congenital hypertrophic pyloric stenosis.

目的 探讨高频超声与X线钡剂造影对先天性肥厚性幽门狭窄诊断与分型诊断的价值。

Chemical Products, Chemicals: inorganic acid, sodium compounds, potassium compounds, calcium compounds, barium compounds, manganese compounds, chromium compounds, nickel compounds, zinc compounds, magnesium compounds, aluminum compounds, single-element chemical products, even items of the five machines Chemical products, paraffin, waxes other chemicals, coke, oil and chemicals, alcohol, aldehyde chemicals, acetate chemicals, ketones, ethers, phenols chemicals, alkanes, alkenes, acetylene chemicals, amine chemicals, aromatic chemicals, Miscellaneous organic chemicals, acid chemicals, other chemicals, dyes and intermediates, pigment materials, plastic materials, agricultural chemicals: fertilizers, pesticides, growth agents, plastic sheeting, etc., equipment, pyrophoric alloys, articles of combustible materials , chemical reagents, rubber, imports, machinery and equipment, machinery and equipment, apparatus; photographic equipment; printing equipment; general machinery; textile equipment; Machine Components; a variety of equipment, Shanghai, Zhejiang, Guangdong, Jiangsu high-quality, low-carbon The new satellites technology goods manufacturers, exporters, wholesalers, traders, USA, United States importers, wholesalers, retailers, investors, designers, planners, please contact our office, George Chen, Mobile :+

化工产品类，化工原料：无机酸，钠化合物，钾化合物，钙化合物，钡化合物，锰化合物，铬化合物，镍化合物，锌化合物，镁化合物，铝化合物，单元素化工品，什项五机化工品，石蜡、蜡类其他化工品，焦、油化工品，醇、醛化工品，酯化工品，酮、醚、酚化工品，烷、烯、炔化工品，胺化工品，芳烃化工品，什项有机化工品，羧酸化工品，其它化工原料，染料及中间体，颜料原料，塑料原料，农用化工品：化肥，农药，生长剂，农膜等，器材，引火合金，易燃材料制品，化学试剂，橡胶，进口，机械设备，机械及设备，仪器；摄影器材；印刷器材；通用机械；纺织器材；机械基础件；各种成套设备，中国上海，浙江，广东，江苏优质，低碳，新颗科技商品生产商，出口商，批发商，贸易商，美国，美利坚合众国进口商，批发商，零售商，投资商，设计师，规划师们，请与我处联系，George Chen，Mobile：+

Clinical staging based on findings from physical examination, lesion biopsy, endoscopic evaluation of the urinary bladder and rectosigmoid colon, and radiologic examination including intravenous urography and barium enema has limitations. When compared with surgical staging, clinical staging is subject to reported errors of 35% to 39%.

肾盂造影和钡剂灌肠等检查手段，上述方法均难以明确肿瘤浸润的范围及深度；临床分期与手术分期对照，错误率为35％～39％；宫颈癌的分期方法有待于进一步改进。

The rodlike nano barium ferrite was prepared in the conditions of pH=4,calcination temperature at 850℃ f...

通过对几个主要参数的摸索，得出制备棒状钡铁氧体的最佳工艺条件：pH值为4，煅烧温度为850℃，煅烧时间2h。

Ten paired suprafascial and subfascial flaps were harvested, the radial arteries were cannulated, and methylene blue dye was injected into the radial artery followed by a barium sulfate/gelatin mixture.

12具新鲜尸体上取下24个桡侧前臂皮瓣。10对取下的筋膜上和筋膜下皮瓣，桡动脉被插入导管，蓝色亚甲基染料和硫酸钡混合后被注入血管内，对皮瓣行数字化摄影，用软件来测量血管分布区。

Sulvanite occurred in the Lower Cambrian silicalite and slate in the large barium metallogenic belt of southern Qinling Mountains .

在南秦岭下寒武统硅岩建造中的毒重石-重晶石矿床中，产出大量硫钒铜矿。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。