A photograph is a translation of a scene onto a two-dimensional surface.
照相就是把场景转换到二维表面上。
Here, you integrate only over a two-dimensional surface, and here, only a one-dimensional curve.
在这儿，只是在一个二维曲面上做积分，这里是一维曲线。
But the principle of focusing rays through an aperture onto a two-dimensional surface remains the same.
但其原理通过孔径聚焦光线在一个二维表面是保持不变的。
Picture what it would be like to roll a bowling ball onto the two-dimensional surface of a trampoline.
想像下将一个保龄球在一个二维的弹簧垫子表面滚动的情形。
According to surface theory in differential geometry, the two-dimensional surface is parameterized by two variables.
微分几何中的曲面论，用两个变量就可以完全参数化一个二维曲面。
Because a surface is a two-dimensional object, that will end up being a double integral.
由于表面是二维的，所以结果是二重积分。
Map projection in cartography is a way to present a two-dimensional curved surface on a plane, such as a normal map. Figure 2 shows a Traverse Mercator projection.
绘图法中的地图投影方法可以在平面中表示一个两维的曲面，例如一个标准地图。
A two-dimensional model of such a universe would look like a sphere. It's impossible to have parallel geodesics (straight lines on a curved surface) — the two lines will cross at some point.
这样的2维宇宙模型就像是球体，不可能出现平行的测地线(测地线是曲面上的直线)——两直线必然在某点相交。
Surface is a kind of space can be defined three-dimensional formation, surface or plane space is the two forms of the line body.
面体是一种可以对空间进行限定的立体构成方式，曲面或平面空间是线体的两种体现形式。
Through my working processes I explore the transference of motion in space onto a two or three dimensional surface.
在创作过程中，我探索将空间运动转移至二维或三维表面。
This paper reviews two dimensional electron gas formed on the liquid helium surface, the semiconductor surface space charge layer and the compound semiconductor heterojunction interface.
本文简要介绍了液氦表面、半导体表面空间电荷层和化合物半导体异质结界面的二维电子气。
Multiple scattering from two-dimensional rough surface with large surface root mean square(RMS) slope is studied with Kirchhoff approximation.
利用基尔霍夫近似研究了表面均方根斜率较大的二维粗糙面的多次散射问题。
Based on the theory of surface diffusion, a finite element method was developed to simulate shape evolutions of two-dimensional microcracks with surface perturbation.
根据表面扩散控制下物质迁移规律，建立有限单元法，对裂面形貌扰动下二维微裂纹演变过程进行数值模拟。
This new two dimensional surface states model explains the origin of surface states and the contradiction between deep surface levels and the low activation energy of a transient current.
用该态模型解释了氮化物产生高密度表面态的原因和深表面能级与较浅的瞬态电流激活能间的矛盾。
A method for predicting the bending fatigue life of a surface quenched gear is proposed based on two-dimensional linear fracture mechanics and a computer program is developed.
基于二维线性断裂力学理论，提出了一种表面淬火齿轮的弯曲疲劳寿命预测方法，并开发了相应的计算程序。
The effect the diffractive optical characteristic by the surface bending of two-dimensional grating light modulator (GLM) is disaused.
讨论了二维光栅光调制器阵列的表面弯曲度对衍射光学特性的影响。
With fractal theory, a new fractal dimensional calculation is adopted to calculate two dimensional fractal dimension of EDM surface.
利用分形理论，采用一种新的分形维数计算方法，得出电火花加工表面的二维分形维数。
Theoretical analysis, numerical calculation and experimental study are tarried out for this kind of antenna, by use of the theory of two-dimensional periodic admittance surface.
本文对上述天线应用二维周期导纳表面理论进行了初步的理论分析、数值计算和实验研究。
Two dimensional surface impact can be simplified into general point impact and mixed solution method of point impact equation are produced in this paper.
对二维面碰撞简化为一般的点碰撞和点碰撞方程的混合求解法进行了推导。
For single block mechanism, such as plane and log-spiral slip surface, the validity of this method has been verified by a typical two-dimensional example.
采用平面和对数螺旋滑裂面的单滑块机制，对典型的二维土压力问题进行分析，其结果说明该方法的有效性。
A numerical study is carried out for the combined heat transfer of turbulent natural convection and surface radiation in an two-dimensional open square cavity with only one heated wall.
对具有单个加热壁的二维方形开口空腔内的湍流自然对流与表面辐射的耦合传热进行了数值研究。
Electrons on the outer surface of liquid helium form a nearly ideal two-dimensional electron system.
液氦外表面上的电子层构成一个近理想二维电子系统。
This paper represents a mathematical model of transpiration cooling control system with two-dimensional heating and surface ablating.
本文给出二维加热且具有表面烧蚀的发汗控制数学模型。
Picking up the height info of the three dimensional surface from two dimensional plane based on the arithmetics hereinbefore, and reconstructing the three dimensional surface.
基于上述算法从二维平面信息抽取含有高度的三维曲面信息，重建三维曲面。
The two dimensional cross sensitive signals of this sensor array are projected into a curved surface, which can be divided into several planes.
把气敏阵列提取的二维交叉敏信号抽象为空间曲面，然后把曲面切割成小块，每小块可近似为平面。
This paper introduces an analyzing method for evaluating the color even degree on the tile surface in two dimensional frequency domain, that is by adopting two dimensional discrete fourier transform.
本文对采集的瓷砖图像采用二维离散傅利叶变换对瓷砖颜色分布均匀度在二维频域范围内进行分析，提出了一种瓷砖颜色匀度的评判方法。
The paper describes a gravity inversion the lower surface of two dimensional rectangle prisms which are in two rows can delineate the undulations of two density interfaces.
本文提出了应用两层二度矩形棱柱体的下界面近似地模拟两个密度界面起伏的重力反演法。
The paper describes a gravity inversion the lower surface of two dimensional rectangle prisms which are in two rows can delineate the undulations of two density interfaces.
本文提出了应用两层二度矩形棱柱体的下界面近似地模拟两个密度界面起伏的重力反演法。
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