| 单词 | logarithmic spiral |
| 释义 | > as lemmaslogarithmic spiral logarithmic amplifier Electr., an amplifier which produces an output in logarithmic proportion to the input; logarithmic curve (or line), a curve having its ordinates in geometrical progression and its abscissas in arithmetical progression, so that the abscissas are the logarithms of the corresponding ordinates; logarithmic decrement: see decrement n. 2b; logarithmic ellipse, logarithmic hyperbola (see quots. 18511, 18512); logarithmic phase Biol., the period during which the population of a culture of bacteria increases exponentially with time; logarithmic spiral, a spiral which intersects all its radiants at the same angle.extracted from logarithmicadj.n.logarithmic spiral spiral of Archimedes, a curve traced by a point moving uniformly along a line which at the same time revolves uniformly round a fixed point in itself. equiangular spiral, hyperbolic spiral, logarithmic spiral, loxodromic spiral, parabolic spiral: see these words.extracted from spiraln.< as lemmas |
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