玻璃

A large number of studies have shown that endogenous sodium hyaluronate can play an important role in protecting joints through a variety of mechanisms; and the role of exogenous hyaluronic acid in treating ostarthritis has been widely recognized.

大量的研究显示，内源性玻璃酸钠可通过多种机制发挥保护关节的作用；而补充外源性的玻璃酸钠对骨关节疾病的治疗作用已得到了广泛的认可。

The components and structures of oxyfluoride glass ceramics, the formations and detections of nanocrystals, upconversion luminescence mechanisms and impact factors are analyzed systematically.

综述了近年来用于上转换发光的氧氟微晶玻璃的研究概况，阐述了氧氟微晶玻璃的组分与结构、微晶的形成与检测、上转换发光机理及影响因素。

Because of the high optical functions as fluorides and the ease in fabrications and high chemical stability as oxide glasses, oxyfluoride glass ceramics, as an special kinds of materials different from crystals and glasses, became a promising host materials for rare earth ions.

玻璃陶瓷作为一种不同于玻璃和晶体的特殊形态的上转换材料，由于兼具氟化物材料的好的光学性质和氧化物材料的稳定性及易于制作，可加工成各种形态的优点而可能成为一种有优良的上转换发光材料。

After introducing the low-phonon energy oxide——TeO2 into the fluoroaluminate glass,a new oxyfluoride glass was obtained with better vitrification ability.

在氟铝酸盐玻璃组分中加入适量声子能量低的重金属氧化物TeO2，得到一种新的氧氟化物玻璃。

In this paper, transparent Er(superscript 2+) ions doped oxyfluoride glass-ceramics was prepared by high temperature melting and thermal treatment technology. The changes of micro-crystals structure, UV-VIS absorption spectra and NIR emitting spectra occurred with the variety of Er(superscript 3+) concentrations were studied.

采用高温熔融及热处理工艺，制备了透明度良好的Er(上标 3+)离子掺杂的氟氧化物玻璃陶瓷，并研究了不同Er(上标 3+)离子掺杂浓度下，玻璃陶瓷微晶结构、紫外－可见波段吸收光谱、近红外发射光谱的变化。

Oxyhalide tellurite glasses:(80-x)TeO2-15ZnCl2-xBaO-5NaF(x=30,20,10,0mol%) were prepared. The mechanical strength performance, thermal properties, Raman spectra, UV absorption spectra and Infrared transmission spectra of the samples were investigated.

制备了一种新型的氧卤碲酸盐玻璃：(80-x)TeO2-15ZnCl2-xBaO-5NaF(x=30、20、10、0mol%)，对玻璃的机械强度、热稳定性、拉曼光谱、紫外吸收光谱、红外透过光谱等特性进行了研究。

This research on spectral properties and crystallization stability of Er3+-doped heavy metal oxyfluoride glasses and upconversion luminescence of rare earth-doped heavy metal oxyhalide glasses lay a foundation for the potential use of broadband Er3+-doped fiber amplifier, blue and green lasers.

通过对掺Er3+重金属氧氟玻璃的光谱性质和析晶稳定性研究以及稀土离子掺杂重金属氧卤玻璃的上转换发光研究，为其在宽带掺Er3+光纤放大器和蓝绿光波段激光器中的潜在应用提供基础。

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 feasibility of the equipment to measure Tg of amorphous powder is verified with a lot of experimentl results.The Tgs of some typical starches such as corn, pachyrhizus, buckwheat and pea in different water content are obtained by TDA. It is found that the water has plastic effect on starch and the Tg of starch decreases with the increase of water content. Through this study a quantitative expression is established to relate Tg and water content, and it is testified with experimental results for the sticky rice starch with different water content.

采用热膨胀法测定不同含水量下玉米、地瓜、荞麦、豌豆淀粉的玻璃化转变温度，得到了随着含水量的增加Tg降低的关系，探讨了水的增塑作用及影响机理，得到含水量与Tg的定量表达式，并用糯米淀粉的实验值对该关联式的有效性进行了验证，为预测不同含水量的淀粉的玻璃化转变温度及对淀粉的储藏加工提供了理论依据。

Results Histologically, the tumor was composed of mildly cellular benign-appearing spindle-shaped cells and bands of hyalinized collagen in varying proportions from area to area, and a typical patternless archite...

结果镜下见肿瘤组织由不同比例的纤维母细胞和胶原构成，纤维母细胞分化良好，形态多样，散乱穿梭于胶原蛋白束之间或环绕在玻璃样变的血管周围，伴有局灶性致密区域；胶原成分发生玻璃样变，局部呈轮辐状或瘢痕状排列。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。