碲酸盐

A novel Er3+-doped tellurite glass with compositions of TeO2-ZnO-Na2O-Bi2O3 was prepared, and the intensity parameters, spontaneous emission probability, absorption and emission cross-section of Er3+ ions were calculated according to the Judd-Ofelt and McCumber theory.

研制了一种新型掺铒碲酸盐玻璃TeO2-ZnO-Na2O-Bi2O3，利用Judd-Ofelt和McCumber理论计算了Er3+离子的强度参数、自发辐射几率、吸收截面和发射截面等光谱参数。

The fluorescence spectra, fluorescence intensities and lifetimes were investigated as a function of erbium ion concentration.

测试了掺铒碲酸盐玻璃的荧光特性，研究了4 I 13/2能级上Er3+离子的荧光谱、荧光强度和荧光寿命。

B ides the tellurides mentioned above that are common in gold deposits, Te isalso seen in such rare minerals as hessite, Au2Te and, a variety of unnamed telluritesand tellurates that may be subdivided into Au-bearing and Au free minerals.

除上述碲化物外，碲在本矿床形成罕见的碲银矿、Au2Te和种类繁多的未名碲化物、碲酸盐等含氧盐，含氧盐进一步可分为含 Au、不含Au，包括 AuT。。。

B ides the tellurides mentioned above that are common in gold deposits, Te isalso seen in such rare minerals as hessite, Au2Te and, a variety of unnamed telluritesand tellurates that may be subdivided into Au-bearing and Au free minerals. Theformer includes AtteO3, Au2TeO4, AuTeO4; and the latter schieffinilite, Zn2Te3O8,H2Pb2Fe4[TeO4]9.7-12H2O that were found by the author and are yet to be furtherstudied for acceptance by IMA-CNMMN as potential new minerals.

除上述碲化物外，碲在本矿床形成罕见的碲银矿、Au2Te和种类繁多的未名碲化物、碲酸盐等含氧盐，含氧盐进一步可分为含 Au、不含Au，包括 AuTeO3、Au2TeO4、AuTeO4 等以及水硫碲铅石、Zn2Te3O8、H2Pb2Fe4［TeO4］9.7－12H2O等，后二种为待申报的新矿物。

On the basis of the conserved section of the tellurite resistance gene sequence of Proteus mirabilis, a sets of specific primers was designed, a PCR method developed to identify Proteus mirabilis.

根据奇异变形杆菌抗亚碲酸盐基因的保守序列设计Q248F/R，确定PCR条件，利用标准菌株检验方法的特异性和敏感度。

In this paper, the crystallization behaviors of some tellurite glass systems are compared by using the thermodynamic methods, and a good tellurite glass system that can be prepared to a glass ceramic is confirmed with the published papers.

对几种碲酸盐玻璃系统进行了热力学分析，研究比较了其析晶性能，并结合已见报道的文献论证了有望做出玻璃陶瓷的碲酸盐玻璃系统。

In recent years, many researches have focused on the heat treatment of tellurite glass to obtain a good tellurite glass ceramic with good mechanical property and perfect optical characters.

近几年，国内外为了提高碲酸盐玻璃的机械性质和光学性能而采取了玻璃的微晶化处理，希望得到碲酸盐玻璃陶瓷。

The Raman and infrared spectra of tellurite glasses were studied, and the influence mechanism of OH- on upconversion luminescence of Er3+-doped tellurite glasses was analyzed.

研究了碲酸盐玻璃的拉曼光谱和红外光谱，分析了OH-对掺Er3+碲酸盐玻璃上转换发光的影响机制。

The upconversion luminescence spectra of Tm~ 3+/Yb~ 3+-codoped oxyhalide tellurite glasses have been investigated, and the action mechanisms of Tm_2O_3 content on upconversion luminescence of Tm~ 3+/Yb~ 3+-codoped oxyhalide tellurite glasses were analyzed.

研究了Tm3+/Yb3+共掺氧卤碲酸盐玻璃的上转换发光光谱，分析了Tm2O3含量对Tm3+/Yb3+共掺氧卤碲酸盐玻璃上转换发光的影响机理。

The thermal stability, Raman spectra, and upconversion luminescence spectra of lead halide-modified Tm~3+/Yb~3+-codoped tellurite glasses have been investigated, and the upconversion luminescence mechanism of Tm~3+/Yb~3+-codoped oxyhalide tellurite glasses were analyzed.

研究了卤化铅调整Tm3+/Yb3+共掺碲酸盐玻璃的热稳定性能、Raman光谱和上转换发光光谱，分析了Tm3+/Yb3+共掺氧卤碲酸盐玻璃的上转换发光机理。结果发现：混合卤化铅调整Tm3+/Yb3+共掺碲酸盐玻璃具有好的热稳定性能、低的声子能量、强的上转换蓝光。这表明混合卤化铅调整Tm3+/Yb3+共掺碲酸盐玻璃是一种上转换蓝光激光器的潜在基质材料

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。