| 单词 | strange attractor |
| 释义 | > as lemmasstrange attractor strange attractor n. Mathematics an attractor (attractor n. 3) having the form of a fractal. ΘΚΠ the world > relative properties > number > geometry > point > [noun] > attractor attractor1947 strange attractor1971 Lorenz attractor1976 1971 Ruelle & Takens in Communications Math. Physics XX. 170 Going back to the vector field X, we have thus a ‘strange’ attractor which is locally the product of a Cantor set and a piece of two-dimensional manifold. 1987 Nature 23 Apr. 753/2 Self-determination may well be compatible with unpredictability and even with randomness, provided that the motions are unstable and possess what are, in modern chaos theory, called strange attractors. 1988 I. Peterson Math. Tourist vi. 146 Under certain conditions, however, nonlinear differential equations generate trajectories in phase space that form peculiar shapes, having none of the regularity associated with the previous examples of attractors. Such objects are called chaotic, or strange, attractors. 1991 Omni Feb. 24/4 Physicists..can reduce the turbulence of airflow over a helicopter blade to mathematical values that charted geometrically, settle into a..pattern..called a strange attractor. < as lemmas |
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