The spectrum transmission function (STF) of optic fiber ring is obtained with the theory of partially coherent light.
根据部分相干光理论，得到了光纤环光谱传递函数。
It is also proved that a coherent connected ring with finite weak global dimension is a domain.
也证明了弱整体有限的凝聚环是约化环，以及弱整体为有限的凝聚连通环是整环。
For a ring R, the following statements are equivalent:(1)R is left coherent;
证明了对于一个环R，下列条件等价：（1）R是左凝聚的；
Since quasi-coherent sheaves and coherent sheaves on a scheme behave as modules and finite-generated modules on a ring, respectively.
概型上的拟凝聚层和凝聚层分别起着环上的模和有限生成模的作用。
Since quasi-coherent sheaves and coherent sheaves on a scheme behave as modules and finite-generated modules on a ring, respectively.
概型上的拟凝聚层和凝聚层分别起着环上的模和有限生成模的作用。
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