选择的单元是非实质性的,因为构成的三角形会维持它们的内在的比率。
The chosen unit is immaterial because the triangles constructed will maintain their inherent ratios in all cases.
针对二值图像的几何相似性,本文提出一种基于等腰直角三角形的压缩算法。
We put forward an compression algorithm based on isosceles right triangle according to the geometric similarity of binary images.
洗浴大堂的三角形外观表现了结构的复杂性。
The triangular shape of the bathing hall continues to characterise the building complex.
探讨“三角形中位线”的教学中探究性学习基本模式的应用。
This paper discusses the application of the basic models of exploring learning in the teaching and learning of middle line of the triangle.
提出二维矢量边界推进生成非结构三角形网格方法并证明其可行性。
We present a method, vector boundary advancing method, to generate unstructured triangle meshes, and prove its feasibility.
利用数学归纳法证明算法对任意多个离散点三角形网格剖分的正确性,并通过试验验证了算法的可行性。
The mathematical induction is used to prove the correctness of the algorithm towards the triangle mesh of random multi-points, and the experiment proves its feasibility.
目的探讨半肝交替三维立体定向适形放射治疗在肝脏广泛转移性肿瘤中的应用价值。
Objective To evaluate the application of semi-liver alternate and three-dimensional conformal radiotherapy on patients with liver widespread metastatic cancer.
论文的研究重点是从三个不同的方面将多重分形谱及其参数应用于股价波动性的预测研究。
And from there different aspects, this thesis forecasts the fluctuation of stock-price with multifractal spectra and its parameters.
结合工程实例,说明了三角形剖分技术的实用性。
The applicability of triangle subdivision technique is shown by engineering example.
掺入的三叶形聚丙烯单丝纤维长度越长,水泥砂浆的抗干缩开裂性越好;
The longer the length of trefoil polypropylene filament fiber, the better the anti-dry-shrinkage cracking property of cement mortar.
还采用一个三角形的物体为目标,对所提出的方法进行了仿真试验,结果证实了这种识别方法的有效性。
Computer simulation experiments of recognition and tracking of a triangle object has been done and the results demonstrate that the proposed scene recognition method is very effective.
此类化合物具有近似三角架形结构,能产生荧光,可以与稀土离子进行选择性配位。
These compounds have tripodal structure, can produce strong fluorescence and can coordinate selectively with rare earth ions.
用该软件对三个圆筒形试件的实际淬火过程进行计算,考察了该软件在不同材质、几何尺寸和淬火规范下的有效性。
Calculations of three specimens different in material properties, geometrical size and quenching schedule are performed. And the validity of the software is then investigated.
采用局部剖分的方法来保证边界的完整性,不需要添加新的节点到原始表面三角形中。
To ensure the existence of boundary sides and faces, local tetrahedralization method is adopted, needing add no node into the origin surface triangulations.
文章以一个三角形的物体为目标,对所提出的方法进行了仿真试验,结果证实了这种识别方法的有效性。
In this paper, computer simulation experiments of recognition and tracking of a triangle object have been done and the results demonstrate that the proposed scene recognition method is very effective.
结果表明,这三种方法用于形变数据序列的性态特征分析是可行的,可以用来确定沉降数据序列的变异性、混沌性及分形维特征。
The result shows the three methods can be used in deformation series-data character analysis, and to determine variability, chaos and fractal dimension character.
另外,还在潮汐河流不规则三角形网格的生成和图形可视性方面作了初步尝试。
In addition, some attempts have been made in the generation of irregular triangular meshes in tidal rivers and computer graphics in this paper.
理论分析表明三角形奇点分布形态在非均匀流场计算中具有其独特的优越性。
Theoritical analysis has shown that triangular singularity distribution has special advantages over the other ones(vortex ring or constant distribution) in the prediction of nonuniform flow field.
提出的一种基于物理模型的曲线保形性重构方法,较好地解决了三标测量机的测量数据和视觉信息的融合问题。
A method of physical-based shape preserving curve reconstruction is proposed to better realize the data fusion of coordinate measuring machine(CMM) and visual information.
表面施加三角形热流的经典算例验证了算法的正确性。
Validating teat case indicates the proposed method can predict the angular heat flux correctly.
三叉神经瘤表现为特征性哑铃形伴岩骨尖骨质破坏。
The characteristic trigeminoma appeared as dumb bell with erosion of petrous bone.
应用数学归纳法验证了“倒三角形”一些性质的存在性,并给出这些性质的证明。
Mathematic induction is used to validate the existence of nature of the Up-side Down Triangle and its testification is given in the paper.
竞赛主要包括基于三角形路线的速度,海拔,返回准确性和直线距离。
Major competitions include a series of events based on speed on a triangular course, altitude, accuracy in returning, and straightaway distance.
根据植株形态的分形特征及其自相似性,阐述了应用分形l -系统理论模拟植株形态的方法,从而为植株形态的三维计算机模拟提供参。
According to the fractal character and the self-resemblance of the plant morphology, this paper deals with the method of the plant morphology simulation by using fractal L-system.
第二代贴合性好一些;第三代采用了头顶三角形剪裁,穿戴起来更舒适;
The second version fit better, while the third generation had a triangle design at the top to make it more comfortable.
链梯法由于其简易性和几乎不需任何假设的特点,成为了基于流量三角形对未决赔款准备金进行预测的最常用方法。
Because of the property of simplicity and distribution-free, the chain ladder method has become the most popular method of claims reserving.
采用它判别瓦斯与空气混合气体的爆炸危险性时,比用瓦斯浓度三角形更加全面、准确。
Using this chart to distinguish the explosion danger caused by the mixture of gas and air is more complete and accurate than the chart of gas detonation triangle.
研究表明,溢流坝反弧段内流动存在着微弱的三维结构,流的三维性主要由侧壁边界层及表面棱形波造成。
This may be caused by the side wall boundary layer and prismatic wave on the surface of the flow.
概述了平面多边形三角形剖分的各种算法,提出了一种不考虑多边形的凸凹性、顶点顺时针或逆时针走向循环消除顶点的平面多边形三角剖分算法,并给出了实例。
We have proposed an arithmetic of this kind to eliminate the vertex in a circling way, ignoring the knaggy character and the deasil or anticlockwise direction of the plane polygon.
目的探讨靶区中心的平均位置应用于肺部小肿瘤三维适形放射治疗的可行性。
Objective To study the feasibility of mean target in three dimensional conformal radiotherapy (3d CRT) for small lesion of lung carcinoma.
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