结果3d -CTA能清晰显示颅底占位的形态及其与邻近血管、颅骨的三维关系。
Rusults 3d images of SCTA clearly showed the 3d shape of the neoplasm and the relationship with the adjacent vessels and the skull base.
CTOA的测定是通过高速摄影技术,建立裂尖裂纹断面与自由表面的三维关系模型。
CTOA is measured with the built three dimension function model of crack profile of the crack top and free profile through the high-speed photo technology.
CTOA的测定是通过高速摄影技术,建立裂尖裂纹断面与自由表面的三维关系模型。
CTOA is measured with the built three dimension function model of crack profile of the crack top and free profile through the high-speed photo technology. The tests and re...
这幅图像是2007年由NASA的日地关系观察卫星(STEREO)拍摄的第一张太阳的三维图像。
In this image from 2007, NASA's Solar TErrestrial RElations Observatory (STEREO) satellites provided the first three-dimensional images of the sun.
结果:用三维褶合光谱差谱和二维相关系数图谱显示鉴别结果,令人满意。
Results:The results were demonstrated by three-dimensional differential diagram of convolution spectra and match comparison diagram of correlation coefficients.
从空间几何角度出发,利用空间向量的关系研究坐标转换,提出一种新的三维基准转换模型。
Through studying the relationship between space vectors of different coordinate systems, a new model of three-dimensional datum transformation is proposed.
通过渐近均匀化方法给出了预测FRC整体三维本构关系的解析表达式。
Based on the asymptotic homogenization method a global three-dimensional constitutive relation for viscoelastic FRC was formulated.
利用电子束的弗拉索夫分布函数理论和三维波导模的波动方程求得在康普顿区域中的散射波色散关系。
By making use of the Vlasov distribution theory and the three dimensional wave equation of waveguide modes, the dispersion relation of scattered waves in Compton region is deduced.
目标定位是通过双目视觉模型分析,利用空间几何关系,最后提出了目标点的三维坐标计算表达式。
Object location is defined as coming up with three-dimensional coordinate expression through binocular vision model analysis using geometrical relationship.
根据高分子材料中三维应力应变关系建立了三维传递矩阵数学模型,模拟梯度聚氨酯在不同入射角下的吸声性能。
A three-dimensional transfer matrix model was presented to simulate the sound absorption coefficients of the graded polyurethanes based on relation of stress and strain of polymers.
三维地质结构模拟可以表达复杂的地质构造形态,反映构造要素之间的空间关系。
The geological structure simulation of the three-dimension can express the complicated geological structural configuration, and reflect the spatial relationship among the structural elements.
立体裁剪注重表现人体三维的立体性,而用立体裁剪手段生产出的服装品质高低与人体模型有着极重要的关系。
Solid cutting out pay attention to embody the solidity of three-dimension of body, and the quality of costume produced by solid cutting out has close relation with body model.
建立了一个基于二进制编码结构光的三维形貌测量系统,推导了测量系统的物象关系式,并对测量系统进行了标定。
In order to measure the shape of three-dimensional objects, a non-contact system based on binary-code light projection method was developed.
结论:三维超声能更全面、直观、形象地显示脐带绕颈的存在及其两者的空间解剖关系。
Conclusion Three-dimensional ultrasound can be more comprehensive, intuitive, graphically shows the presence of cord around the neck and the anatomical relationship between the space between the two.
本研究用现场实验的方法对作者提出的学习型团队三维特征结构与团队效能关系模型进行了实证研究。
This research studied the relational model of the three-dimensional feature structure of the learning team and team effectiveness.
其中基础类包是应用类包和组合类包的基础,它用点、线、面、体、复杂对象和关系类等基本的要素表示三维空间。
The base package including point class, line class, area class, volume class, complex object class and relation class, is the base of the application package and the combination package.
本文简要介绍了地物二向性反射的概念及其与地物三维空间结构之间的关系。
This paper briefly introduces the concept of bidirectional reflectance and its relation to 3-d spatial structure of ground objects.
目的探讨三维超声测量胎儿肝体积与孕龄的相关关系及其临床意义。
Objective To study the correlation between the fetal liver volume and gestational age by three-dimensional ultrasound, and to evaluate its clinical significance.
蛋白质在溶液中的三维空间结构、动力学与蛋白质生物功能的关系是在分子水平上理解生命现象的重要基础。
One of the fundamental problems in understanding life science at the molecular level is the relationship among structure, dynamics, and function of proteins.
在三维六向编织物纱线运动规律的基础上,建立了单胞模型,推导了编织参数之间的数学关系。
A unit cell model is established on the pattern of the rule of the yarn movement and the relationship between the braiding parameters is deduced.
三维个体晶粒棱长是描述晶粒尺寸的重要参量,多晶体中晶粒及其邻接晶粒的棱长之间的关系至今仍是空白。
However, there is not any report on the relationship between grain edge length and its neighboring ensemble grains edge length average in the polycrystal.
三维最小透明模式与X线模式组合,可显示扩张的胆管与病变组织的空间位置关系。
The relationship between the biliary duct and the peripheral structures could be clearly demonstrated by transparency of mixed mode (the minimum transparent mode and X ray mode).
在主动脉瘤及主动脉夹层中,横断面影像准确、可靠,而三维及多平面重建(MPR)在空间关系的显示上具有优势。
For aneurysm and aortic dissection, axial image was most accurate, but SSD, MIP, MPR were better in showing the space relationship of targic vascular lesions with its main branches.
分析了二维和三维可视化的关系,阐述了三维空间下电力系统可视化的方法,并验证了三维空间电压监视的有效性和优越性。
The relationship between the two parts is discussed and the effectiveness and superiority of power system visualization in three-dimensional space is presented and verified.
结果螺旋CT三维重建技术能够立体地,详尽和精确地显示颌面部的三维骨折解剖结构和相邻关系。
Result It can accurately display the jaw and face fracture anatomise and the relation with other parts with the spiral CT three dimension reconstruction.
得到了最大三维应力集中、表面应力集中与相应平面解之间的近似关系和经验公式;
The relationships of the maximum SCF, surface SCF and the corresponding planar solution were found, and the corresponding empirical formulae were obtained by fitting the FE results.
本文详细地描述了准三维问题的有限元法,包括应力应变关系是线性的情况和应力应变关系是非线性的情况。
In this paper, finite element method of a quasi-three dimension problem was described in detail, where the stress-strain relations are linear or nonlinear.
本文通过仿真切割的方法建立晶粒三维空间形貌特征与其随机截面形貌参数之间的关系。
The relationship between three-dimensional grain morphology characteristics and random cross-sectional parameters has been established based on the method of simulation slicing.
经典微分几何研究三维欧氏空间中曲线曲面理论,其最具有特色的研究是主曲率函数满足某些关系的魏因加吞曲面。
In the classical differential geometry which deals with the theory of curves and surfaces of three dimensional Euclidean space, the most distinctive study is the Weingarten surface.
经典微分几何研究三维欧氏空间中曲线曲面理论,其最具有特色的研究是主曲率函数满足某些关系的魏因加吞曲面。
In the classical differential geometry which deals with the theory of curves and surfaces of three dimensional Euclidean space, the most distinctive study is the Weingarten surface.
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