无定型

利用XRD鉴定催化剂物相为无定型结构。

And the catalyst structures were demonstrated by XRD as an amorphous phase .

实验结果同时表明，在La含量较高时，薄膜为无定型结构，并且具有较大的电阻率。

Results also show that the film is of amorphous structure when La content is too high .

PS9415溶液在温度变化时有构象转变，凝胶为无定型网络结构。

Furthermore , the PS_9415 gel is a non_crystalline network .

通过分析，PCS纤维没有明显的取向与结晶，呈无定型状态。

We found that PCS fiber had not apparent crystallization and orientation .

实验结果表明：TPC是深棕红色无定型粉末，易溶于水，在pH值3~12范围内不沉淀，不水解。

The results showed that : TPC is heavy brownish red and shapeless powder .

XRD结果说明，在这两种纤维膜中，药物均失去了原有晶体结构，以无定型状态分散于高聚物中。

XRD results showed that the crystalline drug was converted into the amorphous state in both kinds of meshes .

DMA法分析聚酯纤维无定型区结构

Analysis of the Structure of Amorphous Area in Polyester Fibers with DMA Method

XRD结果显示四种合成的主链二茂铁基聚合物基本上是无定型的，但有些结晶度。

The XRD results showed that the four synthesized main-chain ferrocene-based polymers are mostly amorphous but have some degree of crystallinity .

高分辨TEM分析表明，在烧结SiC晶粒的晶界处，存在着起粘结作用的无定型相。

HRTEM analysis indicated that at the SiC grain boundary , there were some amorphous phases which had a bonding function .

方法：利用粉末X射线衍射（XRD）法分析了固体头孢唑林钠在不同的温度、湿度环境中α晶体、β晶体及无定型粉末之间的转变；

Methods : Powder X-ray diffraction was used to identify the crystal forms of cefazolin sodium in different temperature and humidity circum - stances ;

无定型PEO聚合物的合成及导电性能研究

Synthesis of amorphous PEO polymer and study on its conductivity

同时，13cNMR显示长链脂肪碳结构由无定型向晶型转变。

Moreover , the structure of the aliphatic chain varied from amorphism to regularity indicated by 13C NMR .

ABS的无定型结构使之有良好的电气绝缘性能、抗多种化学介质的性能。

It has good electrical insulation properties , resistance to many aggressive media which is largely due to the amorphous structure of the polymer .

XRD分析表明，这两种锡基复合氧化物的共同特点是在27°～28°处有波峰，属无定型结构。

It is testified by XRD analysis that the two tin-compounded oxides have wave crest between 27 °~ 28 ° in character belonging to amorphous structure .

结果表明，Na的诱导作用使无定型氧化硅在焙烧过程中相变为α-方石英结构，同时伴有比表面积的大幅度下降；

The inducing effect of sodium makes amorphous silica transferred to α cristobalite during calcination , and the specific surface area decreases enormously as a consequence .

XRD（X射线衍射分析）和SEM（扫描电镜分析）证实提高搅拌强度可以使银的结晶趋于无定型化，并使银结晶粒度减小。

XRD in conjunction with SEM indicated that the silver crystallization is prone to amorphous and the grain size of silver is reduced when the intensity of stirring was improved .

XRD分析显示分级制备白炭黑为无定型结构，而直接制备和预提纯制备白炭黑含有一定的晶型结构。

The structure of silica by classified production was amorphous by XRD analysis . However , the silica prepared by direct production or depuration production contain some crystal structures .

本文介绍了用MeV离子散射和沟道效应研究单晶铝表面无定型氧化层与基体之间界面原子结构的方法。

The experimental method for studying interface atomic structure between amorphous layer and crystal by MeV ion scattering and channeling is described .

开花后14～20d，筛分子内有较丰富的线粒体、P型质体和许多无定型丝状物，有些筛分子有珠光壁。

From 14 th to 20 th after anthesis , the SEs were enriched with mitochondria , P type plastid , and many microfibril like structures .

其主要原因是以EPS为模样的镁合金消失模铸造得到的铸件表面有一层MgO-Al2O3-SiO2无定型C粒子等组成的薄膜，该薄膜对镁合金起到了保护作用。

It is seen that there is a composite thin film consisting of MgO-Al_2O_3-SiO_2 and unformed C etc on the surface of the casting .

以球形和无定型硅胶为对照，考察了吸附液组成和洗脱时间等实验参数对小牛胸腺基因组DNA在磁性硅胶固相载体上的提取回收率的影响。

Effects of experimental parameters including composition of capturing buffer and elution time on the yields of DNA isolated ( using ) the magnetic microspheres were examined and compared with those obtained with spherical and irregular silica particles .

应用X射线衍射方法测量了4A分子筛的结晶度，并对影响结晶度的主要因素进行了探讨，通过空气散射校正、Compton散射消除和无定型散射曲线识别等步骤来确定其结晶度。

Crystallinity of a molecular sieve was measured by means of X-rays diffraction , while the calculative formula and the main factors influencing crystallinity were discussed .

通过在1450℃氮气气氛下，2h的热处理，使无定型氮化硅转为α相氮化硅，并生长出α-Si3N4晶须。

α - Si 3N 4 whiskers were produced by heat treating the amorphous Si 3N 4 powders at 1450 ℃ for 2 hours .

当w（水）>19.4%时，淀粉颗粒中的无定型区域处于橡胶态，其X射线衍射图形仅由微晶区域形成；

When the moisture exceed 19.4 % , the amorphous region of starch granules , which has w ( H-2O ) > 19.4 % , was in a rubbery state and the crystal region contributed the pattern only .

样品为趋向无定型化的水合物，具有较好的可逆性以及比容量，在0.1C电流倍率下，其可逆比容量可达到278mAh/g。

It had a specific capacity of 278mAh / g at 0.1C .

研究发现，PLLA均聚物具有形状记忆效应，其中PLLA结晶相做为固定相，无定型相做为可逆相；PLLA呈现冷变形成型的形状记忆效应，随着变形温度的升高，形状恢复率下降。

The PLLA crystal serves as fixed phase , the amorphous acts as reversible phase . The PLLA shows the cold deformation shape memory effect .

概述了绿色洗涤剂助剂4A沸石、硅酸盐、无定型硅酸盐、层状硅酸盐等化学性能，研究现状，以及它们的进展。

The paper presents the chemical function of zeolite 4A , the silicate , the amorphous silicate , the layered silicate of green phosphorus detergent and its present development .

Jamming转变指系统由液态转变为无定型固态的过程，可通过三种方式实现：增大体积分数，降低温度和减小应力。

Jamming is a concept to describe the process during which liquid transforms into amorphous solids . There are three ways to achieve jammed materials : increasing the density , lowering the temperature or decreasing the stress .

轻组分中的有机吸附剂对PAHs和OCPs的富集能力比重组分无机矿物和无定型有机质高1~2个数量级。

The capacity of accumulating PAHs and OCPs of organic sorbents of low density fraction was 1 ~ 2 orders of magnitude higher than that of high density fraction .

结果显示：添加TiO2后，催化剂表面氧化物的晶型结构主要是锐钛矿型的TiO2，没有观察到Zr（SO4）2的晶型衍射峰，Zr（SO4）2以无定型形式存在。

The results show : the addition of TiO2 to Zr ( SO4 ) 2 , the crystalline structures of catalysts was anatase TiO2 , Zr ( SO4 ) 2 was amorphous ;