微晶

The experimental results congruously show that the sandstone aggregate is alkali-silica reactive, and the reactivity mainly results from chalcedonic microcrystalline quartz and undulated extinction quartz.

试验结果一致表明了该砂岩骨料具有潜在的ASR活性，其碱活性主要来自于玉髓状微晶石英和波状消光石英。

The cordierite glass-ceramics were prepared using high alumina fly ash as the main raw material.

以高铝粉煤灰为主要原料，制备了堇青石微晶玻璃。

At higher temperature,β-quartz solid solution, sapphirine, rutile, cristobalite and α-cordierite appears successively.

石英固溶体存在较宽温度范围，其比玻璃相低的热膨胀系数影响微晶玻璃的强度。

The oilwell cement with crystallite exhibits high performance and low cost.

微晶水泥具有低成本、高性能的特点。

Some of them exist alone, and some of them grow up together with Ni〓Al ultra-crystallite or crystallite.

它们有些是单独存在，有些则与Ni〓Al微晶和Ni〓Al晶体生长在一起。

The microstructure and crystallite configuration parsing proved the blended coal may regard as a new kind of coal.

红外微观物性和XRD微晶结构分析表明混煤具备成为化学意义上的新煤种的条件。

The relationship between crystallite structure of coke and coke macroscopic property was studied.

结果表明：焦炭气孔壁最基本单元——微晶结构是影响焦炭宏观性能的最本质因素。

Machinable canasite ; glass-ceramics and metal cupper functionally gradient materials ; the powder metallurgic process ; microstructure ; mechanical property ; element contents

可加工硅碱钙石；微晶玻璃/金属铜功能梯度复合材料；粉末冶金法；微观结构；力学性能；元素含量

An abrasive system for use in high cleaning, controlled abrasivity dentifrice compositions comprises at least one abrasive silica which may be selected from a first silica having a Radioactive Dental Abrasion in the range 30 to 150 and a second silica an RDA in the range 100 to 300, and a crystalline aluminosilicate having an average crystallite size below 0.2 mu m.

一种用于高度清洁、控制磨损的牙膏组合物的磨料体系，包括可选自放射性牙齿磨损在30-150范围内的第一二氧化硅和RDA在100-300范围内的第二二氧化硅中的至少一种磨料二氧化硅，和平均微晶尺寸低于0.2μm的结晶铝硅酸盐。

Result: the optimized formulation contained 40% microcrystalline cellulose,10% sodium carboxymethyl starch and 15% dextrin.

结果：优化所得处方为微晶纤维素40%，羧甲基淀粉钠10%，糊精约15%。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。