On one hand, the vast parallelism inherent in DNA computation brings new challenges to modern cryptography, which is based on hard mathematic problems.
一方面，DNA计算固有的超大规模并行性给安全性依赖于数学困难问题的现代密码学带来了新的挑战。
Displacement of stress-resultants computation technique of semi-rigidly connected steel frames inclucing stiffness matrix method, hand calculation method has been proposed.
本文提出了半刚性连接钢框架位移和内力计算的刚度矩阵法，另外还提出了在水平荷载和竖直荷载作用下内力的简化计算方法。
On the other hand, the anisotropic diffusion equation was introduced in the oriented smoothness constraint so that the computation of flow velocity in the motion discontinuity can be improved.
另一方面将各向异性扩散方程引入方向平滑约束，以改善包括运动不连续处的流速计算精度。
On the other hand, the stability and precision of numerical computation are the chief concerned matters in single kinetic issues, which undoubtedly reduce the computation speed.
另一方面，纯力学问题中数值计算的稳定性和精度是首要问题，这无疑会影响到算法的效率。
The calculations both by hand and by FORTRAN Program show that this method is simple in computation, rapidly recursive and more intuitive.
用列表手算和用FORTRAN语言进行程序设计以及所得到的计算结果表明：此法具有计算简便、递推快速和更为直观的特点。
The dynamical computing of crankshaft reciprocating-piston compressor has been using graphics or hand-computation for a long time, which means heavy working capacity and low precision.
曲轴往复活塞压缩机动力学计算，长期以来沿用着图解法或手算法，其工作量大、精确度低。
On the other hand, the quantum computation based on the solid state system seems feasible.
另一方面，基于固态系统的量子计算似乎是可行的。
The traditional finite element method (FEM) involves constructing mesh by hand, and the computation is complex when the analysis relates to seepage with free surface.
运用传统的有限元方法求解渗流问题时，需要人为进行网格划分等前处理工作。
The traditional finite element method (FEM) involves constructing mesh by hand, and the computation is complex when the analysis relates to seepage with free surface.
运用传统的有限元方法求解渗流问题时，需要人为进行网格划分等前处理工作。
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