本文导出了一维球几何定态中子输运方程菱形格式的扩散综合加速方程，并给出了差分公式。
An diffusion Synthetic acceleration equation and differencing scheme (DSA) for the diamond scheme of the one-dimensional sphere geometry steady neutron transport equation is introduced in this report.
墙砖，正方形，浇铸，黑色、灰色、浮雕装饰，几何设计，包括花朵，叶形的装饰板，菱形，大的设计图局部。
Wall tile, square, molded, black and gray, raised line decoration, geometric design including flowers, acanthus leaves, and diamonds, part of a larger design.
巨大的菱形散热器位于开口低，宽，尖锐的几何前端。强劲的两边深肩和切断的后尾。
There are huge, lozenge-shaped radiator openings on a low, wide, crisply geometric nose, strong, deep-shouldered sides and a chopped-off rump.
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