晶

Calcining seed of rutile titanium dioxide was prepared at low temperature using metatitanic acid as raw material through alkaline hydrolysis,hydrolysis reaction,first washing,neutralization reaction,second washing and acid dissolution.

以偏钛酸为原料，经碱解反应、水解反应、一次洗涤、中和反应、二次洗涤、酸溶反应，低温下制备了高活性金红石型TiO2煅烧晶种，并将其用于盐处理过程，考察了晶种添加量和煅烧温度对TiO2晶型转化的影响。

Studies show that the average ratio of w/w(P2O5)(1.62) of phosphates in submarine guyots is the same as that of w/w(P2O5)（1.621）of carbonate-fluorapatite, but is obviously different from that of w/w(P2O5)（1.318）of fluorine_carbonate, suggesting that the phosphates from northwestern Pacific are species of carbonate_fluorapatite.Three types of microneedle-microcolumnar, microgranular and microcryptocrystalline carbonate_fluorapatite with different abundances have been found.

海山磷酸盐的平均化学成分w/w(P2O5)（1.62）与碳氟磷灰石的w/w(P2O5)（1.621）几乎一致，而与氟磷灰石的w/w(P2O5)（1.318）相差甚远，表明海山磷酸盐为碳氟磷灰石，其形态主要有针状_柱状微晶碳氟磷灰石、粒状微晶碳氟磷灰石及显微隐晶质碳氟磷灰石3种类型，它们在分布丰度上存在差异。

The coating has higher corrosion resistance and is of amorphous as well as microcrystalline structure.

被层具有较高的耐蚀性能，属于非晶和微晶组成的混晶结构。

With total investment of 150 million yuan,covering an area of 200 mu,with 400 employees,the company has two 200-meter largescale modernized kiln production lines and four polished tile production lines,and has completeset of ltalian modern polished tile production technology and latest super bright nano polished tile production technology.Main products include:Super bright Blue Moon Series,as well as Polycrystaline Micropowder,Crystal Tile,Magic Spreading,Dream Micropowder,Super Micropowder,Color-Penetrated Tile,Microlite Jade and so on, in nearly 100 varieties.

公司总投资1.5亿元，占地200亩，职员工400人，建有两条每条长200米现代化的大型窑炉生产线和四条抛光生产线，全套引进意大利现代抛光生产技术和最新型的超洁亮纳米抛光生产技术，主要产品有：超洁亮&蓝月亮&系列及聚晶微粉、透晶砖、魔术布料、梦幻微粉、超微粉、渗花砖、微晶玉石等八大系列，上百个花式品种。

Studies on the crystallizing kinetics and micromeasurement explained that it speeded up the nucleation and avoided the aggregation of the crystals thus making the crystal product to be minimized.

对结晶动力学的研究和微观检测显示，控制一定的结晶工艺参数可减小二维晶核临界半径，加快晶核生成速度并避免了晶体的团聚作用，从而使产品趋于微晶化。

Oerlikon Solar's proprietary micromorph? process significantly boosts solar cell efficiency by adding a second microcrystalline absorber to the amorphous silicon layer.

欧瑞康太阳能独有的微晶硅叠层工艺通过在非晶硅层上增加第二个微晶硅的吸收层，使得太阳能电池的转换效率显著提高。

The crystallines in the co-crystalline zeolites do not show physical mixture but inlayed each other. The pore size distribution of the co-crystalline zeolites is distinct from those of ZSM-5 and mordenite.

对于混晶分子筛来说合成的混晶分子筛中两种晶相不是呈纯粹的物理混合状态，而是相互镶嵌在一起。

The results indicate that only tungsten oxide grains are formed without sodium sulfate additions, while tungsten oxide whiskers with 0.20.3 μm in diameter and aspect ratio of 5-50 or tungsten oxide nanowires with 1030 nm in diameter and aspect ratio of 50200 are synthesized by some sodium sulfate additions on conditions at 180 ℃ for 1236 h. The phase composition of tungsten oxide whiskers is hexagonal tungsten trioxide. The whiskers/nanowires grow oriently through 〈200〉,〈002〉,〈202〉and〈100〉.

结果表明：未添加硫酸钠时，在180 ℃水热反应12~36 h只能得到氧化钨颗粒粉末，而添加适量硫化钠后，可制备出直径为0.2~0.3 μm、长径比为5~50的氧化钨晶须和直径为10~30 nm、长径比为50~200的氧化钨纳米线；氧化钨纳米线晶体结构良好，物相为六方晶系WO3；微/纳米氧化钨晶须/线主要沿〈200〉，〈002〉，〈202〉和〈100〉方向定向生长。

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。

Reflecting layer is composed of TiO2 large nano-particles with mean grain size of 250nm or 150nm prepared using organic alkali tetramethylammonium hydroxide as peptizer. Nano-crystalline TiO2 porous thin film composed of small nanocrystalline (10~20nm) was used as a substrate layer to absorb large amount of dye molecules.

用有机碱四甲基氢氧化铵做胶化剂制备的两种大粒径纳晶TiO2（粒径为250nm和150nm），用它们分别制备薄膜做为反射层；用小粒径纳晶TiO2(10~20nm)来制备的纳晶多孔薄膜为底层膜，用于吸收大量的染料。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。