a spiral.
单词 | θ99012 |
释义 | the world > space > shape > curvature > coil > [noun] > a spiral (21) worm line1551 a spiral. spire1611 A spiral; a series of spiral curves or coils. spiral1656 Geometry. A continuous curve traced by a point moving round a fixed point in the same plane while steadily increasing (or diminishing) its distance… Subcategories:— spiral conformation or character (5) — helix (2) — a single coil in a spiral or helix (3) — spiral or helical object (5) — spiral design or figure (2) — helical grooving or ridging (1) |
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