“lemniscate of Bernoulli”的概念、定义、翻译、参考文献-科学参考

单词	lemniscate of Bernoulli
释义	lemniscate of Bernoulli [lem`nis·kǝt ǝv ber`nü·ē] ^MATHEMATICS The locus of points (x,y ) in the plane satisfying the equation (x² + y²)² = a² (x² - y²) or, in polar coordinates (r,θ), the equation r² = a² cos 2θ.
随便看	Nymphalinae nymphomania Nymphonidae Nymphulinae Nyquist contour Nyquist diagram Nyquist interval Nyquist rate Nyquist stability criterion multifuel burner multifunction array radar multifuse igniter multigene family multiglandular multigrid tube multigroup diffusion multigroup model multigun tube multihead Turing machine multihull boat multijob operation multijunction solar cell multilayer bit multilevel address multilevel control theory

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