详细释义
Noun:
-
calyx composed of scales or bristles or featherlike hairs in plants of the Compositae such as thistles and dandelions
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。
youdao
- 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。
youdao
- 3. 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。
youdao
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