ring of holomorphic functions [数] 全纯函数环
ring of differentiable functions 可微函数环
near-ring of polynomial functions 多项式函数拟环
The open-guiding ring was designed to ensure its functions of direction position and bearing side pressure and weight.
为保证开口型导向环的导向定位和承受侧压力等载荷的作用，对其进行了设计研究。
Making use of the good properties of cryptography Hash functions and the difficulties of DLP, a verifiable and linkable ring signature scheme is constructed.
利用密码哈希函数的良好性质和DLP的困难性问题，构造了一个可验证可关联的环签名方案。
In this paper, diffraction integral equations and Bessel Functions are used to getting perfect solution of Fraunhofer ring aperture diffraction, and the diffraction pattern is analysed.
本文从衍射积分公式出发，利用贝塞尔函数，求得夫琅禾费环孔衍射积分的精确解，并对衍射图样进行分析讨论。
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