许多大规模的科学计算需要通过高性能计算机实现。
Many large-scale scientific computations need to use high-performance computers.
超级计算机通常用于需要执行大量计算、处理大规模数据库或者二者兼具的科学上和工程上的应用程序。
A supercomputer is typically used for scientific and engineering applications that perform a large amount of computation, handle massive databases, or both.
对大规模科学计算来说，将计算的时间由几个月下降到几天或者从几天下降到几个小时，是非常有价值的。
For big scientific calculations, reducing the time from months to days or days to hours becomes quite worthwhile.
二十年里小于邮票但同样强大的计算机将数百万计地大规模生产，这样的想法纯粹是科学幻想。
The idea that within twenty years equally powerful computers smaller than postage stamps would be mass produced by the millions was pure science fiction.
高性能计算机技术是现代科学技术研究、工程技术开发和大规模数据处理的基础。
High performance computer technology is the base of the modern scientific and technological researches, engineering development and large-scale data processing.
高性能集群主要用于处理复杂的计算问题，或应用于大规模科学计算领域，例如对石油勘探地震资料进行处理。
The High-Performance Computing Cluster is mainly used to process complex calculation problem, or applied in large scientific calculation domain, such as petroleum exploration seismic data processing.
进行大规模科学计算的常用手段是并行计算。
Parallel computing is frequently used in large-scale scientific computation.
在过去的十多年中，大规模科学计算正从主机集中处理方式转移到分布式并行处理方式，近年来这一趋势更向着网格领域延伸。
In the past ten years, large-scale scientific computing has been shifting from centralized mainframe to distribute and parallel pattern, recently this trend has extended to grid computing field.
自动微分技术能以较低的成本精确计算中大规模问题函数的导数，在科学计算、工程计算及其应用领域中有着广泛的应用。
Automatic differentiation, by which the derivatives of the function can be evaluated both exactly and economically, is applied to the field of scientific and engineering computation extensively.
流体系结构是一种新型体系结构，它对科学计算和媒体处理等具有大规模数据并行性的应用具有很高的计算性能。
Stream architecture is a emerging computer architecture which has enormous performance for applications with great data parallelism such as scientific computation and media processing.
高性能计算机技术已经成为现代科学研究、工程技术开发和大规模数据处理的关键支撑技术。
High performance computing technology has now become the key factor of science research, application technology development and massive data processing.
高性能计算机技术已经成为现代科学研究、工程技术开发和大规模数据处理的关键支撑技术。
High performance computing technology has now become the key factor of science research, application technology development and massive data processing.
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