查询词典 crystallization

A new production technology,using witherite,hydrochloric acid and industrial refined salt as raw materials,to produce liquid barium chloride with low strontium by crystallization method was put forward.

比较了氯化钡的各种生产方法，提出了以毒重石、盐酸和工业精制盐为原料，结晶法生产液体低锶氯化钡新工艺，并对酸化反应、锶钡分离原理、饱和盐水洗涤及母液处理进行了分析和讨论。

It can be said, each word, setting a national painting and have the mentality of the era, steeped in the culture of the national spirit. As art, as the Chinese mentality of the crystallization of painting and calligraphy art, the more Budai a statement.

可以说，每幅字、画都凝结着民族与-代的心态，积淀着民族精神的文化层-作为艺术，作为中国人心理意识结晶-的书画艺术，就更不待言了。

Nanostructured zirconia doped with yttria was prepared by co-precipitate method. The structures were characterized by X-ray diffraction and Extend X-ray absorption fine structure . The influences of calcined temperature and Y〓O〓 concentration on structure in crystallization process were studied systematically.

1利用XRD和EXAFS方法对共沉淀方法制备的非晶和纳米ZrO〓：Y〓O〓的结构进行了表征，比较系统地研究了不同处理温度和不同Y〓O〓掺杂浓度在其晶化过程中对结构的影响，并讨论了氧空位所处的位置。

It is found that the residual silicon amount is the key parameter to zeolite crystallization.

结果表明，泡沫碳化硅载体中的残余硅含量是影响沸石晶体层结晶的关键因素。

The study on acetoin crystallization dimer showed that the yield of acetoin-dimer was affected by the optical rotation of acetoin.

对乙偶姻二聚体结晶的研究表明，乙偶姻的旋光值对二聚体的结晶得率影响很大，旋光值越接近于零，结晶得率越高。

The ultra smooth crystallization ceramics surface ,ce-ases the dirt adherency,is in the sanitarye quipment product high-quality goods.

超平滑结晶陶瓷表面，杜绝污垢粘附，是洁具产品中的精品。

The amount of water in adrop or acrystal,the purity,the chemical composition,and how the water interacts with itself,the sample,and reagents are all critical variables in aprotein crystallization experiment.

液滴中或晶体中水分的量，纯度，化学组成，以及水分子之间/水分子与样品或结晶试剂之间的相互作用方式等，这些都是影响结晶过程的变数。

Hydration process and products, crystallization morphology and paste structure as wellas physical and mechanical properties of alite type oil well cement at pressure of 400kg/cm~2and temperatures from 75℃ to 300℃ have been investigated.

研究了在温度75～300℃和压力400kg/cm~2水热条件下硬化的阿利特型纯熟料油井水泥的水化产物、水化过程、结晶形态、水泥石结构及其物理力学性能。

The preferred (111) orientation of MgO films became better with the increase of the annealing temperature or thickness of the film. The oxidation of Si surface during the pyrolysis and crystallization of Mg alkoxide is suggested to account for the preferred (111) orientated MgO films on Si (100) and Si (111) substrates.

同时，退火温度的升高和薄膜厚度的增加都能使MgO(111)的择优取向性越来越好；Si的易氧化是导致镁醇盐经过高温分解结晶形成MgO(111)择优取向的主要原因。

The physical deterioration mechanism,characteristics salt,experimental methods,appraisable index and main influencing factors of soluble salt crystallization corrosion to concrete reviewed.

阐述了混凝土盐结晶物理侵蚀破坏的机理及其破坏特征，介绍了国内外混凝土抗盐结晶破坏的试验方法、评价参数以及影响混凝土盐结晶侵蚀破坏的主要影响因素。

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。