香农在1938年意识到该代数的形式和电子开关(这一类开关具有通-断两种状态)的功能的相似性。

Shannon, in 1938, recognized the parallels between this form of algebra and the functioning electrical switching systems, in that switches are two-state, on-and-off devices.

youdao

针对一类四次隐式代数曲面，提出一种基于分片的几何参数化方法。

This paper proposes a piecewise geometric approach to parametrize a kind of quartic implicit algebraic surface.

youdao

李三系作为一种代数体系，最初源于对黎曼流形的一类特殊子空间——全测地子流形的研究。

As an algebraic system, Lie triple systems arise upon consideration of certain sub-spaces of Riemannian manifolds, the totally geodesic submanifolds.

youdao