First produced in a lab back in 2004, graphene is essentially a single layer of pure carbon atoms bonded together in a honeycomb lattice so thin it's actually considered two-dimensional.
石墨烯最早在2004年诞生于一个实验室，本质上是一层由纯碳原子组成的蜂窝状晶格层，薄到竟被认为是二维物质。
Physicists often work with finite "lattice" models—generalizations of two-dimensional checkerboards—as approximations to continuous reality.
物理学家的研究经常要使用有限格模型——二维棋盘的扩展——作为对连续实在的逼近。
In this article, the critical exponents of the polymer model SAT in two dimensional square lattice have been studied with the real space renormalization theory.
用实空间中的重整化群理论，对二维正方形格点上的高分子模型自踪迹规避链进行了求解。
The lattice model combined with statistical methods is employed to analyze the equivalent macro mechanical properties of three dimensional two phase materials.
采用格形模型和统计方法分析了三维两相材料的宏观等效力学性质。
Using square lattice model and an enumeration calculation method, the thermodynamic properties of two-dimensional proteins is investigated.
采用二维正方形格点模型，用完全计算法研究了蛋白质分子的热力学性质。
In chapter two we analytically study the nonlinear lattice effects for the ground state of electron-phonon interaction one-dimensional molecular crystal system.
第二章用解析方法研究一维分子晶体电子-声子耦合系统基态中晶格非线性效应。
Lattice systems and nonlinear wave equations are two kinds of very important infinite dimensional dynamical systems.
格点系统与非线性波动方程是两类很重要的无穷维系统。
The physical meaning of reciprocal lattice of two-dimensional crystal and weight of the lattice point are explored.
讨论了二维晶体倒易点阵的物理内容和点阵点的权重。
The superconvergence of an improved vortex lattice method for a two-dimensional flat plate has been verified theoretically.
本文就二维平板从理论上证明了改进涡格法的超收敛性。
Photoelectric properties of two - dimensional photonic crystals of square lattice are calculated by finite different time domain (FDTD) method.
用FDTD方法计算了二维情况下正方形复式晶胞光子晶体的光子特性。
Reporters learned that the shop owner issued a two-dimensional code to Ms. Zhang, behind the link is a phishing site, seemingly simple black and white lattice, hidden in a variety of network viruses.
记者采访了解到，网店卖家发给张女士的二维码，背后链接的是一个钓鱼网站，看似简单的黑白格子之中，隐藏的是各种网络病毒。
Then the log-transformed binomial lattice extension for two-dimensional option problems is selected as the numerical computing method and the computing model is set up using MATLAB software programme.
然后选用两变量对数转换的二项式网格方法作为数值求解算法，借助MATLAB软件编程建立起计算模型实现了上述的算法。
Active sites and inactive sites are introduced on a two dimensional square lattice.
在二维格子中，引进了表面活性位和非活性位的概念。
In this paper, superconvergence in two-dimensional vortex-lattice methods is presented and studied.
本文提出并研究了二维涡格法的超收敛性。
The photonic properties of a two-dimensional complex photonic crystal (PC) of square lattice were calculated by finite different time domain (FDTD) method.
用FDTD方法计算了二维正方形复式晶胞光子晶体的光子特性。
The properties of a two-dimensional polaron in the polar 'crystal is discussed by means of a model which takes account of the atomicity of the lattice.
该文计及晶格的原子结构，讨论了极化晶体中二维极化子的性质。
Active sites and inactive sites are introduced on a two - dimensional square lattice.
在二维格子中，引进了表面活性位和非活性位的要领。
Plane wave expansion techniques and transfer matrix method are used to study the two-dimensional photonic crystal with a triangular lattice of dielectric cylinders in air.
提出了用正、负折射率介质层交替排列构成的一维光子晶体模型，并且用传输矩阵法计算了该模型的透射谱，从理论上分析了其带隙结构。
Plane wave expansion techniques and transfer matrix method are used to study the two-dimensional photonic crystal with a triangular lattice of dielectric cylinders in air.
提出了用正、负折射率介质层交替排列构成的一维光子晶体模型，并且用传输矩阵法计算了该模型的透射谱，从理论上分析了其带隙结构。
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