本文讨论了具有等值面边界条件的抛物型方程的非局部的精确零能控性问题。
This paper is devoted to show the null exact controllability for a class of nonlocal parabolic equations with equiv-valued surface boundary condition.
坐标轴非等值变化通过多层焦点的交互控制实现，可以充分利用坐标轴空间，在观察重点区域详细信息的同时保持总体浏览。
The axis is not changed equivalently, through managing multiple focal levels, can fully utilize axis space, keeping overall information while observing detailed information of key area.
化学等值是指药物制品中含有等量的同一主药并符合现行法定标准，而其中的非活性成分则可以不等。
Chemical equivalence refers to drug products that contain the same compound in the same amount and that meet current official standards; however, inactive ingredients in drug products may differ.
化学等值是指药物制品中含有等量的同一主药并符合现行法定标准，而其中的非活性成分则可以不等。
Chemical equivalence refers to drug products that contain the same compound in the same amount and that meet current official standards; however, inactive ingredients in drug products may differ.
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