为数据识别的需要，特别构造了一类重要的二维近似空间——矩形近似空间。
To make the needs of data recognition, an important binary-dimensional approximate space, rectangular approximate space, are specially constructed.
本文阐述在大地电磁测深工作中，用有限单元法，模拟计算京津唐地区二维地质构造的大地电磁响应。
The magnetotelluric response to the two dimension structures has been numerically modeled by use of the finite element method.
将跳点法的基本思想应用于求解二维水位抛物型方程，从而构造了一种用于风暴潮数值预报的高效率差分格式。
The Hopscotch method is employed in this paper to solve numerically the two-dimensional parabolic equation, hence a high efficiency scheme can be advanced for numerical forecasting of storm surges.
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