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pappus

英 /ˈpæpəs/美 /ˈpæpəs/
  • n.
    [植] 冠毛
复数pappi

双语例句

  1. Achenes 8 - ribbed, white pilose; pappus scabrous, 10-12 mm long, connate at base.
    瘦果纺锤形，具8条纵棱，被白色长柔毛；冠毛粗糙，长10 - 12毫米，基部联合。
  2. Some examples are given by inscribed and circumscribed circles of polygons, lines intersecting and tangent to conic sections, the Pappus and Menelaus configurations of points and lines.
    一些例子所给予者和限制各界的多边形，线相交和相切的圆锥部分，帕普斯和墨涅拉俄斯配置的点和线。

网络短语

  • Pappus of Alexandria
    帕普斯；帕波斯；布斯；古希腊数学家帕普斯
  • Pappus of Aexandria
    但学者帕波斯
  • Pappus' theorem
    巴普斯定理
  • pappus s
    胎毛；冠毛
  • pappus line
    帕普斯线

同义词

n.
aigrette
[植]冠毛

英英释义

  • n.calyx composed of scales or bristles or featherlike hairs in plants of the Compositae such as thistles and dandelions