查询词典 crystallization

When the mechanism of the mylonite is chiefly recrystallization, the rock can be subdivided into phyllonite, structuralschist and structural gneiss on the basis of crystallization and crystal grain size.

机制以重结晶作用为主的糜棱岩可根据结晶程度和结晶颗粒的大小可分为千糜岩、构造片岩和构造片麻岩。

After experimental research on the pre-separation,stepped static crystallization,high quality technical naphthalene was obtained.

经过对原料预处理分离，分步静态结晶等过程的实验研究，确定了适宜的工艺条件，获得了高质量的工业萘。

The experiment indicated that the mechanical strength of nepheline glass-ceramics have not only relations to the structure to nepheline itself and the sample's structure,but also to the time to heat treatment for fine crystallization.

结果表明，霞石微晶玻璃的机械强度与霞石晶体及试样的结构有关，也与微晶化热处理的时间有关。

Another is studying the effect of silicon nitride on growth rate of metal induced lateral crystallization.

第二部分是探讨氮化矽对金属诱发侧向结晶速率的影响。

In the condensation process, a phase transfer catalyst is added, the mother liquor is recycled, proton polarity solvent crystallization is used to improve the purity of nitryl coumpounds, and the yield is above 98.0%.

缩合反应中加入相转移催化剂，母液循环使用，并采用质子极性溶剂重结晶，提高了硝基化合物的纯度，收率达到98.0％以上。

The crystallization temperature of the blend was investigated by using DSC, and the results indicated that the PVC/PA6 blend was noncrystalline.

采用差示扫描量热仪研究了PVC/PA6共混物的结晶温度，检测结果显示：PVC/PA6共混物呈现非晶结构。

It is shown that the surface of carbon fiber displays a high propens ity to nucleate PP crystallization.

碳纤维表面对聚丙烯结晶过程具有明显的促进作用，纤维表面成核密度轻高，结晶生长成为横穿结晶，结晶特征温度随碳纤维加入而有不同程度的升高。

Moreover,phase separation of glass was promoted by introduction of TiO2,therefore nucleation and crystallization were improved.

而且TiO2的引入，还有利于玻璃的分相，进一步促进了系统的核化和晶化。

The results showed that the crystallization of pure POM was found to be a process dominated by nucleation.

结果表明，纯POM结晶是一个成核控制的过程。

It can separate nucleation and growth processes in protein crystallization.

随着重组DNA技术的发展和表达体系的完善，在过去的几年里

He tendered his resignation to the Prime Minister.

他向首相递了辞呈。不适合

International economy and trade,Nanking 210044

国际经济与贸易，南京 210044