查询词典 structures

Their crystal structures have been determined by x-ray single crystal diffraction.

用X-射线单晶衍射测定了它们的晶体结构。

Crystal structures of different PVDF crystal form s and the conformations of marcomolecules existed in the crystal form s were introduced.

介绍了聚偏氟乙烯不同晶型的晶格结构以及大分子在不同晶型中所采取的构象。

This indicates that the physical properties of PWO crystal are sensitive to the lattice structures.

这说明钨酸铅晶体是一种结构敏感的晶体；计算结果为研究钨酸铅晶体的光学性质与晶体结构之间的关系提供理论基础。

Ethylene-Propylene copolymers and mixtures with long E-P sequence structures were investigated using WAXD and PLM methods. As the content of Cs reached more than 30 mol %, the (140),(130) crystal planes appear at 2θ= 20 in X-ray diffraction patterns of me-Itcrystallized samples.

用广角X-射线衍射和偏光显微镜方法，研究了具有乙丙长序列乙丙共聚物及其共混物，发现通过熔融慢冷结晶样品，C3含量在30mol％以上，衍射角2θ=20°处出现了属于γ-PP晶型的(140)，(130)晶面衍射。

The structures and orientation texture evolution of UFG-Copper during AARB were studied and the results were as follows:(1)Whenεis lower or equal to 1.6,the slips happen on grain boundaries and crystal planes owing to the shearing force.There occur many sub-grains possessing small angle boundaries and 5μm grains sizes within the big grains.

研究了大变形异步叠轧制备超细晶铜材过程的组织和取向织构变化情况，结果表明：(1)变形等效应变ε≤1.6时，剪切应力的作用使晶粒与晶粒之间发生滑动，部分晶粒内部晶面发生滑移，大晶粒内部转变为许多具有小角度晶界、大小为5个微米的亚晶。

The science of crystal structures and the methods by which they are determined experimentally makes up the subject of "crystallography".

科学的晶体结构和方法进行了实验确定了主题为"重"。

The structures of derivatives 3, 4 and 7 were determined by X-ray diffraction measurements7 of single crystals.

衍生物的结构 3 ，第4和7 ，测定了X -射线衍射 measurements7的单晶。

Their crystal structures all belong to face-centred cubic system.

它们的晶体结构都属于面心立方结构，品格常数分别为5.669、5.653、5.657？

The structures and fluorescence characteristics of cucurbit[ n = 6-8]urils with quinoline, isoquinoline and 7-methyl quinoline have been investigated by fluorescence spectrophotometry.

利用荧光光谱分析方法考察六、七及八元瓜环与喹啉、异喹啉、7-甲基喹啉相互作用的结构特征以及光学特性。

Currently, there is a new trend in investigating how to rapidly build and update acceleration structures, and how to best trade culling efficiency against construction time.

当前，有一个新的趋势是研究如何快速的构建与更新加速的结构以及如何最好的平衡剔除效率与构建时间。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。