查询词典 tungstate

Pure and doped sodium bismuth tungstate crystals are grown and related technique parameters are investigated. The properties of NBW crystal as Cherenkov material are studied in this paper.

本文研究了钨酸铋钠NaBi〓及其掺杂晶体的坩埚下降法晶体生长，并对该晶体作为Cherenkov辐射体的性能进行了探讨。

Tungstate competitively inhibits the utilization of molybdenum for the formation of xanthine dehydrogenases.

钨酸盐竞争性地抑制钼的利用以形成黄嘌呤脱氢酶。

Lead tungstate is the crystal approved as the new generation scintillator in CMS experiments projected by CERN.

钨酸铅晶体是欧洲核子研究中心确定为CMS工程所用的探测器晶体材料。

The results show that the dissoluble tungstate can be impregnated into the pores of C/C composite materials....

研究结果表明，用浸渍法可将可溶性钨酸盐浸渍到炭/炭复合材料的孔隙中，将浸入炭/炭复合材料中的钨酸盐还原成金属钨可以在一定程度上改善炭/炭复合材料在X射线下的可视性。

Monte Carlo method is used to simulate the process of light transmission and collection in long lead tungstate (PbWO4 or PWO) crystal.

利用蒙特卡洛方法对钨酸铅(PbWO4或PWO)长晶体的光传导与光收集过程进行了模拟计算，着重讨论了晶体吸收长度，折射率等因素对光收集的影响。

The utilization ratio of tungsten or molybdenum is higher than 90% during the syntheses of tungstate or molybdate films by cell route, while the ratio is lower than 70% for constant current method.

在利用原电池方法合成钨—钼酸盐多晶膜的过程中，钨或钼材料的利用率一般在90％以上；而恒电流技术中钨或钼材料的利用率一般在70％以下。

The ion-associated complex formed by rhodium,tungstate and rhodamine B in the presence of polyvinyl alcohol has a maximum absorbance at 570 nm.

在聚乙烯醇存在下，铑与钨酸盐及罗丹明B形成的离子缔合物在 570 nm 处产生最大吸收。

Cubic zirconium tungstate（ZrW2O8 ）has received considerable attention because of its anisotropic negative thermal expansion at the temperature of

ZrW2O8化合物因在0.3～1050K范围都表现出大幅度的各向同性负膨胀特征而备受关注。

The invention provides a chemical nickel tungsten phosphorus plating solution for magnesium alloy, which consists of 10-20 g/L of nickel sulfate, 7-15 g/L of sodium tungstate, 29-50 g/L of sodium citrate, 14-30 g/L of sodium hypophosphite, 14-30 g/L of sodium carbonate, 5-12 g/L of ammonium bifluoride, additive accounting for 0.00005-0.003 percent of total weight and the balance being water.

本发明提供的是一种镁合金化学镀镍钨磷镀液。它由硫酸镍10-20g/L、钨酸钠7-15g/L、柠檬酸钠29-50g/L、次亚磷酸钠14-30g/L、碳酸钠14-30g/L、氟化氢铵5-12g/L、占总重量0.00005-0.003％的添加剂和余量的水组成。

Then,the research progress of high SiC paniculate volume content aluminum matrix composites and aluminum matrix composites reinforced with eucryptite ,with zirconium tungstate and with quasicrystalline particles are reviewed respectively.

综述了低热膨胀铝基复合材料的研究现状，对高体积分数 SiC 颗粒增强铝基复合材料、锂霞石颗粒增强铝基复合材料、钨酸锆颗粒增强铝基复合材料和准晶颗粒增强铝基复合材料的研究状况进行了详细的阐述。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。