查询词典 amorphous

The powders all have different proportional elements containing O, F, Al, Si and Ca. They all have amorphous structures and are constituted by near spheroidic nano particles whose size is in the range of 30~70 nm.

各粉体均含有不同比例的O、F、Al、Si、Ca元素，且均为非晶态的近球形纳米颗粒，粒子直径大约在30~70 nm范围。

The powders all have different proportional elements containing O,F,Al,Si and Ca.They all have amorphous structures and are constituted by near spheroidic nano particles whose size is in the range of 30~70 nm.

文献[4]指出，细化玻璃粉体是改善固结组织与牙齿黏结状态的有效途径之一；然而该类玻璃材料传统多采用熔融→快冷→粉碎的物理法制备，制备方法复杂，产品颗粒粗大。

The results show that the samples mainly consist of amorphous resinite and humus, where the microtopography of the organic constituent is irregular squamose groups.

研究结果显示，煤精的主要组分为非晶态树脂体和腐殖质，其有机组分的微形貌呈不规则鳞片状。

The results show that the samples mainly consist of amorphous resinite and humus, where the microtopography of the organic constit uent is irregular squamose groups.

研究结果显示，煤精的主要组分为非晶态树脂体和腐殖质，其有机组分的微形貌呈不规则鳞片状。

The Ni-S deposits obtained from bath containing sulphosalicylic have higher sulphur contents, obvious amorphous textures and much smaller grain sizes than those from the bath without additive.

结果表明，磺基水杨酸在电沉积过程中既促进了晶核的形成，又阻碍了晶粒的长大，导致Ni-S沉积层的晶粒细化、非晶态化程度和硫含量的提高。

The Ni-S deposits obtained from bath containing sulphosalicylic have higher sulphur contents, obvious amorphous textures and much smaller grain sizes than those from the bath without additive.

结果表明，磺基水杨酸在电沈积过程中既促进了晶核的形成，又阻碍了晶粒的长大，导致Ni-S沈积层的晶粒细化、非晶态化程度和硫含量的提高。

Provided are carbide derived carbon materials prepared by thermochemically reacting carbide compounds and a halogen containing gas and extracting all atoms of the carbide compounds except carbon atoms, wherein the intensity ratios of the graphite G band at 1590 cm -1 to the disordered-induced D band at 1350 cm-1 are in the range of 0.3 through 5 when the carbide derived carbon is analyzed using Raman peak analysis, wherein the BET surface area of the carbide derived carbon is 1000 m 2 /g or more, wherein a weak peak or wide single peak of the graphite (002) surface is seen at 2 = 25 DEG when the carbide derived carbon is analyzed using X-ray diffractometry, and wherein the electron diffraction pattern of the carbide derived carbon is the halo pattern typical of amorphous carbon when the carbide derived carbon is analyzed using electron microscopy.

提供了得自碳化物的碳，其通过热化学反应碳化物化合物和含卤族元素的气体并提取除了碳原子之外的碳化物化合物的全部原子制备，其中当使用拉曼峰分析法分析该得自碳化物的碳时，在1590cm -1 的石墨G波段与在1350cm -1 的无序引发的D波段的强度比为0.3至5，其中该得自碳化物的碳的BET表面积是1000m 2 /g或更大，其中当使用X射线衍射法分析该得自碳化物的碳时，在2θ＝25°观察到石墨(002)面的弱峰或宽单峰，以及其中当使用电子显微法分析该得自碳化物的碳时，得自碳化物的碳的电子衍射图是代表无定形碳的晕图案。该发射体具有良好的均匀性和长寿命。可以使用比用于生产常规碳纳米管的方法更廉价的方法制备发射体。

In comparison with the values of apparent enthalpy △H, it can be seen that the vibration modes related to the trimethylene glycol unit (O-CH2-CH2-CH2-O) of PTT make prominent contribution to the amorphous state of chain segments in the melting process.

从计算得到的各种特征基团在两种能态吸光度的表观焓变△H的数据可知，PTT桩段中的各种振动模式对PTT的熔融过程都有不同程度的贡献。

Meanwhile, amorphization induced by ion mixing, beginning also with multilayered films, has been extensively studied since early 1980s and some scientists have argued that a positive heat of formation is unfavored for amorphous alloy formation.

同时，80年代初以来，人们也对多层膜离子束混合诱发非晶化开展了广泛的研究。一些学者认为正的生成热不利于非晶态合金的形成。

Based on the design of the interfacial free energy, the positive heat of formation, which is an unfavored factor for alloying, could be overcome for forming amorphous alloys in those equilibrium immiscible binary metal systems, thus confirming the thermodynamic model for metallic glass formation proposed previously by this research group.

二、通过界面能的设计可以克服正生成热的不利影响而制备出非晶态合金，论证了本研究组提出的非晶化相变的热力学模型的合理性。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&