元的例句大全

The electronic structures of the aromatic compounds with the elements of group ⅴ A or ⅵ A and the relation between P π-conjugation and their molecular geometries were described. The calculation of P π-conjugation energy was also represented in this paper.

本文对含第Ⅴ或Ⅵ主族元素的芳香化合物的电子结构，Pπ共轭与分子几何结构的关系以及Pπ共轭能的计算作一综述。

The eigenfunctions of CSCO& ⅲ in the space of functions on the group are the complex conjugate of the IR matrix elements of group G.

K在群上函数空间的本征函数就是群G不可约矩阵元的复共轭。

Conjugate System of Matter element and Conjugate Strategy

物元共轭系统与共轭策略

Several Theorems on Trace and Eigenvalues for Quaternion Self Conjugate Matrices Products

关于四元数自共轭矩阵乘积迹和特征值的几个定理

In this paper, we consider the incomplete LU preconditioning strategies for the conjugate gradient iterative solution to the large sparse non-Hermitian systems resulting from finite element method ( FEM).

在这里，我们重点考虑了用不完全分解预处理技术结合共轭梯度迭代法求解此类型的大型非Hermit有限元方程。

The Conjugated System and Semiconductive Bond in Binary Compound Crystals of AB Type

AB型二元化合物晶体中的共轭结构与半导体键

Mechanism of the spectral adjustment with thiophene content was preliminarily discussed and it was believed that the energy level structures corresponding to the two kinds of conjugated chain segments were hybridized to a high extent.

初步探讨了共聚芴荧光谱色随噻吩含量变化的机制，认为无规共聚已使得两种共轭单元对应的能带结构发生相当程度的杂化。

Siamese Twin Towers High-rise Structure Beam Finite Element Study of the Conversion

高层双塔连体梁式转换结构的有限元研究

Butterfly Mechanism consists of two congruent equilateral triangles.

蝶形单元是由两个全等的三角形组成。

Most of the conglomerate merger in early stage are proved to be defeated and unreasonable, which didn't improve the expected profit but reducing the operation efficiency of the company.

但早期大多数的多元化并购已被实践证明是失败的、不合理的，它不仅没有带来预期的收益提高，反而降低了企业的运行效率。

Asian countries are expected to spend over$ 200bn on mass transit rail systems in the next decade to combat rising urban congestion.

预计未来10年亚洲国家将会在公共轨道交通系统上投入2000亿美元，以抗击日益加剧的城市拥堵问题。

Its origin lies in the country's long-term surpassing strategy and based on many yuan social conformity mechanism.

其成因在于长期的国家赶超战略和基于其上的多元社会整合机制。

The circuit is designed based on the new grid multi-scroll chaotic model using the basic computing circuit and related components. the corresponding relationship in circuit parameters and system parameters is established too.

然后基于这个新的网格多涡卷混沌模型，利用基本运算电路和相关元件进行了电路设计，并建立了电路参数与系统参数的对应关系。

A HIL simulation system based on concurrent computer is presented and the RT-Lab is applied to solve real-time control problem. Using the concurrent computer and RT-Lab, both anti-skid braking controller and hydraulic system can be put into the simulation loop.

提出了飞机刹车系统半实物仿真设计方案，在并行计算机硬件平台基础上，将实物（如刹车控制单元、液压模拟系统等）接入仿真回路，在RT-LAB环境下构建了仿真平台。

Determination of Rare Earth Elements and Trace Elements in Manganese Concretion by Laser Ablation-inductively Coupled Plasma Mass Spectrometry

激光熔蚀-等离子体质谱法测定锰结壳中的稀土及微量元素

Last year, China agreed to build two large 1,100 megawatt nuclear power plants for Pakistan in Karachi under a$ 9 billion deal, financed largely through a concessional loan from China.

去年，中国同意出资90亿美元为巴基斯坦修建两座1100兆瓦的大型核电站，这两座核电站位于卡拉奇，主要资金来源为中国优惠贷款。

The Finite Element Analysis and Optimum Design of a Moving Central Tray in Railway Vehicle with a Concave Bottom

凹底平车移动心盘有限元分析及其优化设计

FEM Analysis on Warm Extrusion Concave Die of Drilling Bit Shell

凿岩钎头壳体温挤压凹模的有限元分析

A Film Thickness Instrument by Spectrophotometry Element of Holographic Concave Grating

用全息凹面光栅作为分光元件的膜厚测量仪

The Comptroller and Auditor General of India claimed that the bids involving these three companies cost the government an estimated$ 8bn in missed revenues.

印度审计署指称，涉及这三家企业的竞标导致政府损失了估计达80亿美元的收入。