Researchers at North Carolina State University have managed to create a surprisingly simple method for converting 2-d patterns into 3-d printed objects.
北卡州立大学的研究员打算发明一种神奇而又简单的方法来使2d图案变3d。
Effects on mitosis and chromosomal aberrations of tobacco root tip cells were observed by the method of artificially inducing para-nodule treated with 2, 4-d and rhizobium.
通过人工诱导烟草结瘤的方法，观察给予2,4 - D、根瘤菌后，其对烟草根尖细胞有丝分裂和染色体畸变的影响。
Finally, by using this new method, flow in a 2-d lid driven cavity, flow around a circular cylinder, and flow simulation around NACA0012 airfoil with different Reynolds Numbers are performed.
最后，针对二维驱动空腔流、圆柱绕流及二维naca0012翼型在不同雷诺数的条件下，用新提出的方法进行了数值模拟。
The performance and flows of 2-D Wing-In-Ground Effect are numerically simulated by solving RANS equations using an implicit finite difference method.
本研究以隐式差分方法求解不可压RANS方程，对二维地效应翼的性能及周围流场进行数值模拟。
The simulated annealing method is used to simulate the 2 D permeability distribution from multi well test information.
根据多井试井信息，应用模拟退火方法对渗透率的平面展布情况进行了模拟预测。
After analysing manifold color clustering methods, we present two unsupervised methods based on 2-d chroma plane, i. e, the density-based triangulation method and the GA-based optimization method.
在分析了多种颜色聚类方法的基础上，提出了2种无监督的二维色度平面颜色聚类方法：基于密度的三角化方法和遗传算法优化方法，并通过实验对2种方法进行了比对分析。
In this paper, the method of 2-D finite element analysis was conducted to simulate the thermal state of the roadbed with insulations on permafrost.
本文运用有限元分析方法，对多年冻土区含保温夹层的路基温度场进行了数值模拟。
This method may be used along with McClellan transformation to design 2-D filter banks.
可以认为，这是一种较为理想的滤波器设计方法。
In order to obtain better shock wave experimental data in 2-d cascade, a novel method for parameter measurement and analysis is proposed based on digital image process technology.
为了更好地获取平面叶栅流场试验中的激波数据，提出了基于数字图像处理技术的参数测量与分析方法。
The coupled cluster method is improved with the random phase approximation (RPA) to calculate vacuum wave function and vacuum energy of 2 + 1-d SU (2) lattice gauge theory.
采用无规相近似(RPA)耦合集团展开方法，计算出2 + 1维su(2)格点规范场的三到六阶真空波函数和真空能量。
In the light of the inefficiency of the conventional 2 - D engagement design method for tricone bits and the untruth of the 2 - D engagement chart, a new Program for bit engagement design is develope.
针对三牙轮钻头传统的二维啮合设计方法的低效率和二维啮合图的不真实性，开发出一个三牙轮钻头啮合设计新程序。
Two dimensional (2 d) entropy method has to pay the price of time when applied to image segmentation.
图像分割方法中的二维熵法的计算时间较长。
It is a very important substance in physiology. Advantages and shortcomings of each synthesis method of 2-deoxy-D-ribose were analyzed.
介绍了当前国内外合成D-2-脱氧核糖的方法，并对各合成方法的优缺点进行了分析。
The illustrative example shows that this method is effective to check the quadratic stability of discrete-time interval 2-D systems.
所给出的数值算例表明该判定条件可以有效地判定离散区间2-D系统是否二次稳定。
So the author improves the 2-d sector filtering method, introduces the bang-transit and cake-cut filtering method in frequency - wave count area.
因此，作者将二维扇形滤波方法做了近一步的改善，引入了频率—波数域内带通切饼式滤波方法。
A method that acquires 2-d distribution of radiation spectra for multi-point objects with non-scanning mode is investigated.
提出在非扫描工作方式下获得二维分布的多个点目标辐射谱的方法。
The application of finite element method to 2-d forward solution of magnetotelluric sounding is discussed, and the mesh dissection scheme adopted in present literatures is reviewed in this paper.
本文讨论了有关有限元法在大地电磁测深二维正演中的应用问题，论述了现有文献中采用的网格剖分方案。
The problem of parameter inversion in inhomogeneous medium was studied and a generalized ray approximation method to inverse 2-d medium parameters was introduced in this paper.
对非均匀介质参数反演问题进行了研究，并提出了用于反演二维介质参数的广义射线近似方法。
The 2-d finite element method was an effective method to calculate the potential and current density distribution of cathodic protection fields.
有限元法已被证明是计算阴极保护场中电位、电流密度分布的有效方法。
Based on triangular grids and finite element method, a planar 2-d unsteady tidal flow mathematical model is established in the article.
本文基于三角形网格划分，采用有限元法，建立了平面二维非恒定潮流数学模型。
Then a method of parallel 2-d DCT on GPU was presented.
在此基础上，介绍一种基于GPU的并行计算二维离散余弦变换方法。
Throught the 3-D compensation spatial correction for 2-d migrated stacking section, the 3-D compensation method makes two migrated stacking section closed in the intersection point.
三维补偿法是通过对二维叠偏剖面的三维补偿空间校正，使两条叠偏剖面在交点闭合。
Numerical example shows the method possesses good reconstruction results to 2-d inhomogeneous discontinuity object.
数值结果表明：该方法对于二维不连续非均匀介质的重构能获得好的重构结果。
Based on transfer matrix method (TMM) and virtual boundary element method (VBEM), proposed a direct solution to 2-d sound-structure interaction problem under harmonic excitation is proposed.
本文基于传递矩阵法(TMM)和虚拟边界元法(VBEM)，提出了一种求解在谐激励作用下二维结构-声耦合问题的直接法。
The comparisons of the numerical results obtained by the present method with 3-d time domain method, 2-d method and the model test have been carried out.
与整体弹性船模试验结果及三维时域方法、二维方法计算结果进行了比较。
The presented method is convenient to evaluate the target location accuracy and the efficiency of 2-D, 3-D as well as the heterogeneous radar network instead of the tedious computer simulations.
该文方法不要大量的计算机仿真就可以方便地评估2-D、3-D以及混合雷达网的目标定位精度和效能。
In this paper, we discuss the method of Alternating Group Explicit (AGE) for solving 2-d parabolic equation, and give out the results of AGE method comparing with several fractional step methods.
本文讨论了解抛物型方程的分组显式(age)方法，给出了该法和几种分数步长法的实验模型的数值比较结果。
A new method of SAR jamming is proposed:the 2-D cosinusoidal phase-modulated repeater scatter-wave jamming.
本文提出一种新的合成孔径雷达（SAR）干扰方法：SAR二维余弦调相转发散射波干扰。
In this paper, the authors present a fast and accurate complex response numerical method for 2 -d random earthquake response analysis of earth dam.
本文提出了土坝二维随机地震反应分析的一种快速精确的复反应计算方法。
The method and principle of 2-d structure finite element inversion for resistivity and IP data is presented.
给出直流电阻率、激发极化测深法数据的二维有限元反演方法和原理。
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