region annular 环形间隙 ; 环形区域
annular r region 环形区域
annular gain region 圆筒形增益区
annular discharge region 圆筒形放电区
We make the same decomposition for the oscillations in the annular region surrounding the spotless area.
对无黑子的环形区域内的振荡也进行了同样的分解。
The solids density in the whole internal annular region decreases with increasing the superficial gas velocity.
随着内环表观气速的增大，整个内环床层密度均降低。
Then we improve the traditional iris normalization algorithm and work out the iris normalization algorithm based-on line picked-up to normalize the annular region of iris into a rectangle.
在虹膜归一化中，改进了传统的虹膜归一化方法，研究基于线段提取的虹膜归一化方法把环形的虹膜区域归一化映射为一个矩形。
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