barium相关论文
The potential utilization and development of the Ba isotope tool depend on an accurate δ137/134Ba deter-mination of the......
Efficiency of enhanced oil recovery by injection of low-salinity water in barium-containing carbonat
When low-salinity water containing sulfate ions is injected into carbonate reservoirs,rock dissolution and in situ preci......
Aqueous zinc-ion batteries(ZIBs)are deemed as the idea option for large-scale energy storage systems owing to many allur......
(Ba1-xSrx)(MnyTi1-y)O3(BSMT)ceramics with x=35,40 mol%and y=0,0.1,0.2,0.3,0.4,0.5 mol%were prepared using a conventional......
Lead-based glasses have widely been used in nuclear facilities and medical applications, because of its good X-ray s......
AIM:To evaluate the effectiveness of barium impaction therapy for patients with colonic diverticular bleeding.METHODS:We......
制备了国家级钡环境标准样品,采用重量法配制,用电感耦合等离子体质谱法进行均匀性及稳定性测试考察。标准值采用多家实验室协作测试......
研究了在双光子共振条件下,Ba蒸气中的放大自发辐射与参量四波混频的竞争过程,其机制可归结为ASE与PFWM之间的干涉相消。......
Appl.Phys.Lett.48卷1/3期1986年铌酸锶钡(SBN:60)的气相扩散光波导器.(Vapor diffused optical waveguides in strontium barium......
The superfine BaCO3 particles were synthesized by high gravity technology with BaCl2·2H2O and Na2CO3 as the raw materia......
We present observations of Stark spectra of barium in highly excited Rydberg states in the energy region around n = 35. ......
Barium phosphate(Ba_3(PO_4)_2) nano-powder was successfully synthesized via a simple precipitation route without any sur......
Studies on long lasting optical properties of Eu~(2+) and Dy~(3+) doped di-barium magnesium silicate
Di-barium magnesium silicate phosphors doped with europium and dysprosium were prepared under a weak reducing atmosphere......
GLI ENDEMISMI DELLA FLORA INSUBRICA——Ⅱ Ranunculus bilobus Bertol.nel quadro della sez.Leucoranunculu
SOMMARIO-Vengono esaminati la posizione sistematira e gli areali dei Ranun-coli raggruppati per affinità fenotipiche i......
Low temperature phase barium metaborate β BaB 2O 4(BBO) is an important nonlinear optical material. Up to now, t......
基于厚度为10μm的钡铁氧体薄膜设计,制备了共面波导结构的毫米波薄膜环行器.这种薄膜环行器不需要外加磁体,在34 GHz和37.6 GHz显......
Spiral CT in gastric carcinoma:Comparison with barium study,fiberoptic gastroscopy and histopatholog
AIM:To evaluate spiral computed tomography (CT) includingvirtual gastroscopy for diagnosis of gastric carcinoma incompa......
Inflammatory fibroid polyp is one of the chronic inflammatorydiseases in the digestive tract,which often mimics thesubm......
We herein report a gossypiboma resulting from a retained surgical swab, which had been left in peritoneum for 20 years a......
Angiolipoma, a common benign tumor mostly seen in the subcutaneous tissue, is a rare pathological condition in the gastr......
The effect of barium on the refinement of primary aluminum and on the modification of eutectics in a hypoeutec-tic alum......
目的:探讨肠道蛔虫病的X线诊断价值。方法对2例肠道蛔虫病患者行钡造影检查。结果2例肠道蛔虫病X线表现均有不同程度胃肠功能不良改......
The acid-base buffer characteristics of fulvic acid (FA) and barium fulvate (BaFA)were analyzed. Each share of the samp......
Background: To the terminal stages of esophagus cancer without chance of surgery, radiotherapy has unsatisfactory effect......
The design, selection and application principles of complex alloys according to the requirements of making low-alloy ste......
Composite particles consisting of polyaniline( PAn) core and barium tilanate ( BaTiO3) Layer shell were synthesized. The......
Barium titanate powder on nanometer scale was synthesized by means of co-precipitation. The thermal mass loss, crystal g......
This study investigated the feasibility of ul-trafast crystallization of M-type barium ferrite when the coprecipitation ......
Synthesis and characterization of highly-ordered barium-strontium titanate nanotube arrays fabricate
Highly uniformed barium-strontium titanate nanotube arrays were fabricated using a porous anodic aluminum oxide template......
The Z-type barium ferrite/silica composites(Z-BCF/SiO2)were fabricated by in situ chemical synthesis method.The composit......
AIM: To identify the diagnostic value of colonoscopy for diverticulosis as determined by barium enema. METHODS: A total ......
Gastrointestinalradiography(GIR)hasbeenamajorandfirst-ch0icemethodfordiagnosinggastrointestinaldiseaseswithbariumascontr......
Barium release experiment is an effective way to study the near-earth environment, in which artificial plasma cloud is c......
Objective To observed the long-term follow-up of the two types of interventional procedure for achalasia. Methods Th......
Use of Different Barium Salts to Inhibit the Thaumasite Form of Sulfate Attack in Cement-based Mater
We investigated the effects of different barium compounds on the thaumasite form of sulphate attack(TSA)resistance of ce......
Effects of antireflux treatment on bronchial hyper-responsiveness and lung function in asthmatic pat
AIM:To investigate the effects of antireflux treatment onbronchial hyper-responsiveness and lung function inasthmatic p......
Therapeutic barium enema for bleeding colonic diverticula:Four case series and review of the literat
The prevalence of diverticular diseases of the colon, including severe and persistent bleeding in Eastern countries, has......
Temporary self-expanding metallic stents for achalasia: A prospective study with a long-term follow-
AIM: To compare the efficacy of self-expanding metallic stents (SEMSs) for the long-term clinical treatment of achalasia......
AIM:To investigate clinical outcomes of patients with chronic gastric volvulus(GV)who were managed conservatively over a......
Crohn’s disease (CD) is a chronic autoimmune disorder that affects mainly young people. The clinical management is base......
A constant-composition techinque has been used to study the kinetic ofdissolution of barium fluoride in which the activ......
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Crystal of barium boric oxide(BBO) crystallizes in trigollal system. Imperfections in two specimens of(001)plates (one ......
目的探讨数字化胃肠动态采集技术、定时吞钡检查(timed barium esophagram,TBE)在贲门失弛缓症(esophageal achalasia,EA)的诊断、......
The hexagonal BaNd x Fe 12- x O 19 ( x =0.1 1 0) fine powders with M type structure were synthesized......
The hexagonal BaLa x Fe 12- x O 19 fine powders with M type structure were synthesized by sol gel meth......
首次从抱萼獐牙菜全草中分得两个双酮碳式化合物。经理化常数和光谱分析鉴定为紫药双酮甙;3-O-去甲禁药双酮甙。
For the first time......