网络释义专业释义英英释义
Pappus of Alexandria 帕普斯 ; 帕波斯 ; 古希腊数学家帕普斯
Pappus' theorem 巴普斯定理
pappus s 冠毛
pappus rule 帕普斯法则
pappus line 帕普斯线
plumose pappus 羽状冠毛
pilose pappus 丝状冠毛
Pappus theorem 帕普斯定理
Liolithax pappus 帕普斯滑海豚
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冠毛 - 引用次数：1 参考来源 - 短命植物小疮菊的果实异形性及其生态适应对策柔毛茸毛胎毛;冠毛
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胎毛
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帕普斯
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pappus [ 'pæpəs ]
- n. calyx composed of scales or bristles or featherlike hairs in plants of the Compositae such as thistles and dandelions
以上来源于: WordNet
柯林斯英汉双解大词典
pappus /ˈpæpəs/
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1.
N a ring of fine feathery hairs surrounding the fruit in composite plants, such as the thistle; aids dispersal of the fruits by the wind 冠毛
双语例句
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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。
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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。
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