晶石

The crystal structure and surface property of kaolinite, illite and pyrophyllite have been discussed. The influence of residual bond, lattice impurities and grinding behavior on wettability, electrokinetics and floatability have been studied based on crystal chemistry and solution chemistry of flotation.

系统分析了我国铝土矿中含硅脉石矿物高岭石、伊利石、叶蜡石的晶体结构与表面性质，讨论了晶体结构与铝硅酸盐矿物表面断裂键的特性、润湿性、电性及可浮性的关系，以及晶格杂质与可磨性对浮选行为的影响。

It was shown that MFI/MFI core-shell zeolite with high Si/Al shell could be synthesized by using ethylamine rather than TPAOH as organic template under mild hydrothermal conditions.

考察了晶化温度和晶化时间对高硅壳层MFI/MFI核壳型沸石分子筛的合成的影响，其适宜的合成条件为晶化温度高于130 ℃，晶化时间19 h。

Using high performance liquid chromatography, X-ray diffraction and Fourier transformation infrared spectra, the authors characterized the sorted proteins from different otoliths. It is found that the three types of proteins in lapillus and asteriscus have different characteristics, and such differences may be responsible for different kinds of crystalline state in calcium carbonate.

通过高效液相色谱、X射线衍射、红外光谱分析和氨基酸成分分析等方法分别对3种基质蛋白进行了表征，发现微耳石和星耳石中3种基质蛋白特征存在差异，并初步推断蛋白质特征的差别与碳酸钙晶体在微耳石和星耳石中的不同晶型有关。

The hexagonal and monoclinic monazite CePO4 nanowires with a narrow range of diameter distribution and large aspect ratio were synthesized mildly through hydrothermal process at 150 ℃ using CeCl3·7H2O and H3PO4 as the raw materials. The crystal structure, micro-morphology, and photoluminescence of the nanowires were characterized by XRD, TEM, HRTEM, and UV spectrophotometer.

以铈盐和磷酸为前驱体，经水热合成获得了高长径比的具有六方晶型和单斜晶型独居石结构的CePO4纳米线，采用XRD、HRTEM、SEM和荧光光度计对其晶相组成、形貌及发光性能进行了表征。

Nd3+ can enter crystal lattices of zirconolite and sphene. Sphene can immobilize Zr4+,Al3+ and Nd3+; Zr4+ and Nd3+ replace Ca2+,and Al3+ replaces Ti4+. Zirconolite can immobilize Al3+ and Nd3+; Nd3+ replaces Ca2+ and Zr4+, and Al3+ and replaces Ti4+.

Nd3+能够进入钙钛锆石和榍石晶格，榍石能够固溶Zr4+、Al3+、Nd3+，Zr4+和Nd3+取代Ca2+位，Al3+占据Ti4+位，钙钛锆石能够固溶Al3+、Nd3+，Nd3+进入Ca2+位和Zr4+位，Al3+占据Ti4+位。

The results show that gehlenite or α-wollastonite are crystallized during the heat treatment, and the properties of these glasses are improved due to the formation of such crystals.

实验发现：样品经微晶化处理后，试样中主要析出了钙铝方柱石和α-硅灰石晶相，这些晶相的析出提高了玻璃的性能。

Then a complete porphyroblast was formed.

初期石榴石、十字石等呈细片状绿泥石、云母等假象，它们组成多结晶中心的网状集合体，接着进一步聚合生长，逐渐连成一片，成为变斑晶的骸晶，然后形成完整的统一的变斑晶，再在此基础上层圈式增生。

TiO2/zeolite composite photocatalysts were prepared in the water with natural zaolite and TiCl4, and the structure characterization was carried out by X-ray, IR and TG-DTA. Their photcatalytic reactivity was studied by the methyl orange and methylene blue solution decomposition effect under the sun.

利用天然沸石作载体制备TiO2/沸石复合物光催化材料，从晶相分析和热分析证实以TiCl4为钛源，锐钛矿在水相体系中可直接在沸石表面生成，并牢固结合，同时引起沸石矿物结构的调整。

State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Beijing 100083, ChinaStrontium and barium in otoliths are mainly from ambient water where fish survives.

鱼耳石中元素锶和钡主要来源于鱼类生存的水体，这两种元素通过腮或肠进入内耳淋巴液，继而以类质同象的方式沉淀在耳石晶格内部空位和晶格间隙中。

The results showed that the presence of SDS could shorten induction period of nucleation, increase the crystallization rate and decrease the particle size of zeolite 4A with the incr...

结果表明，加入SDS可以缩短4A沸石晶化过程中的诱导期，随着反应混合物中SDS加入量的增大，4A沸石的晶化时间缩短，产物粒度减小。

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。