单词	equiangular spiral
释义	Equiangular spiral (Math.) See under Spiral, n. a plane curve which cuts all its generatrices at the same angle. Same as Logarithmic spiral, under Logarithmic. See also: Equiangular, Spiral equiangular spiral equiangular spiral [¦ē·kwē¦aŋ·gyə·lər ′spī·rəl] (mathematics) logarithmic spiral rhumb line A rhumb line crosses all meridians at the same angle.A line on the surface of the earth that cuts all meridians at the same angle. It appears as a curved line on the surface of a sphere. Only one such line may be drawn through any two points. Although this is not the shortest distance, the direction is constant. Normally, flights of less than 1,000 NM distance follow the rhumb-line track, whereas flights of a longer distance follow the great-circle track. Also called an equiangular spiral, loxodrome, loxodromic curve, or Mercator track. ThesaurusSeerhumb line
随便看	unperfect unperfected unperfected lien unperfection unperfectly unperfectness unperforated unperformable unperformed unperforming unperfumed unperilous unperishable unperishably unperished unperishing unperjured unpermed unpermedly unpermissive unpermissively unpermissiveness unperpetrated unperplex unperplexed

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