Bracts
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n.
苞片(bract的复数)，苞叶；
权威例句
Betacyanins from bracts of Bougainvillea glabra.Germination inhibitors in bracts surrounding the grain of Triticum tauschii.
Anthocyanins from banana bracts (Musa X paradisiaca) as potential food colorants
Volatile constituents of bracts and leaves of wild and cultivated Origanum dictamnus.
Are petals sterile stamens or bracts? The origin and evolution of petals in the core eudicots.
Multifunctional bracts in the dove tree Davidia involucrata (Nyssaceae: Cornales): rain protection and pollinator attraction.
The Adaptive and Phylogenetic Significance of Receptacular Bracts in the Compositae
Lacinilene C, A revised structure, and lacinilene C 7-methyl ether from Gossypium bracts
Optical structure and function of the white filamentary hair covering the edelweiss bracts.
Profile of polyphenols and phenolic acids in bracts and receptacles of globe artichoke (Cynara cardunculus var. scolymus) germplasm
1. Bracts and calyx stellate pannose.
苞片和花萼星状毡毛状。
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2. Bracts acute or obtuse.
苞片锐尖的或钝。
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3. A group of small bracts that resembles a calyx.
稍微有点苦味的暗绿色叶子和成群的花苞。
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4. Flowers and bracts fused laterally to form a syncarp.
花和苞片侧面愈合形成一合心皮果。
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5. Rachises, bracts, pedicels, and calyces glandular pilose.
轴，苞，花梗和花萼具腺柔毛。
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6. Leaves, bracts, sepals and outside of petals minutely papillose.
叶，苞片，萼片和花瓣均为磨砂质感。
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7. Fruit oblate 1.7cm in diameter base with persistent bracts and sepals.
果扁球形，直径1。7厘米，基部托以宿存苞片和萼片。
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8. These plants are valued for their colorful bracts, which look like leaves.
这种植物因其彩色苞片而有价值，这些苞片看起来像叶片。
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9. They have a protective cover of bracts and scales from time of initiation.
从开始孕育时，花芽便具有一层由苞片和鳞片构成的保护层。
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10. The contribution to seeds from Stem and sheath was larger than leaf and bracts.
茎和鞘转移的干物质对籽粒的贡献率最大，叶片与苞叶次之。
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11. Current cultivars with pink bracts green spot cutting-edge, but have fundamental.
目前栽培品种的粉红色苞片尖端带有绿色斑点，但是瑕不掩瑜。
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12. A series of bracts subtending and resembling a calyx, as in the carnation and hibiscus.
生于萼下类似于真萼的一组苞片，如石竹和木槿所有的。
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13. Kasalukuyang cultivars sa pink bracts green spot gilid pagputol-, kundi magkaroon ng pundamental na.
目前栽培品种的粉红色苞片尖端带有绿色斑点，但是瑕不掩瑜。
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14. Panicle laxly branched, usually large, with several to many racemes or smaller panicles; bracts rather small.
圆锥花序稀松的分枝，通常大，具数枚到多数总状花序或小的圆锥花序的；苞片相当小。
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15. It's called the dove tree because the fluttering bracts that hang down from the clusters of flowers look like doves flying.
它被称为鸽子树是因为花簇上面摆动的花苞就像展翅欲飞的鸽子一样。
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16. It's called the dove tree because the fluttering bracts that hang down from the clusters and flowers look like doves flying.
它叫鸽子树，是因为花团锦簇中悬挂着的摇摆的苞叶，看起来就像鸽子在飞。
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17. Arctium in the composite family, having pink or purplish flower heads surrounded by prickly bracts and forming a bur in fruit.
牛蒡任一种杂草，主要是菊科牛蒡属的两年生植物，开粉红色或略带紫色的花穗，并被带有多刺的苞所包围，形成果实中的刺果。
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18. Racemes 1-4, axillary from uppermost leaves, villous or hirsute with multicellular hairs; bracts broadly linear, longer than pedicel.
总状花序1 - 4，从最上部的叶，具长柔毛或具粗毛具多细胞毛腋生；苞片宽线形，长于花梗。
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19. The author considers that the morphological characters of bracts, flowers and fruits are the main taxonomic features for Tragopogon L.
并对该属植物作了外部形态的比较，认为总苞片、花和果实的形态特征是婆罗门参属植物的主要分类依据。
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20. The flowers of the poinsettia are very small. Around the flowers are colorful leaves called bracts. These bracts are what give the plants their beauty.
一品红的花是非常小的，花周围五颜六色的叶子被称为苞片。这些苞片让这种植物美丽起来。
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21. A tree (Cornus florida) of eastern North America, having small greenish flowers surrounded by four large, showy white or pink bracts that resemble petals.
多花梾木是一种长于北美东部的乔木，开小而呈淡绿色的花，周围有四片大而艳丽的白色或粉红色类…
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22. In the greenhouse this plant can become very invasive, and nurseries consider it a pest. Leaves and bracts detach and root easily and produce multitudes of new plantlets.
这种植物在温室和苗圃入侵性会变得极强，认为它是一种有害植物。叶片和苞片脱落后，容易生根并产生大量新植株。
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23. The staminate flower is subtended by two leaf-like bracts. 150–200 stamens spirally arranged along the spike axis and the phyllome are located at the base of the spike axis.
雄花外侧是苞片， 每朵雄花上着生150–200个雄蕊，花轴基部着生少数退化的叶原体。
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24. The bracts protecting the flowers before they bloom can also be very colourful and the colour may turn more vibrant if the plant is given more light during the flowering cycle.
在花盛开之前，护花苞片也同样有着丰富多彩的颜色，如果在花期给予植株更多的光照，它们的颜色会变得更加活力四射。
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25. Inflorescences: 4, 5-11 cm, racemose but appearing corymbose because of the long lower pedicels, pedicels sub-erect, 1-3 cm, the lowest the longest, each with 1-3 minute bracts.
花序：4,5 - 11厘米，总状花序，因为下方的花梗较长，故形似伞房花序。花梗直立，1 -3厘米长。低位的花梗最长，每个花梗有1 - 3个小苞片。
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26. Inflorescences 20 – 40 cm long, 1 – 1.5 cm thick, often marbled, at first spreading, later erect, bracts many in a loose rosette, smaller than in the main rosette but of the same colour;
花序花茎20 -40厘米长，1 - 1.5厘米厚，大理石纹路，先外展，而后直立，若干苞片着生在一个小型松散莲座中，此花茎莲座较主叶面莲座小，但颜色一致；
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27. Inflorescences 20 – 40 cm long, 1 – 1.5 cm thick, often marbled, at first spreading, later erect, bracts many in a loose rosette, smaller than in the main rosette but of the same colour;
花序花茎20 -40厘米长，1 - 1.5厘米厚，大理石纹路，先外展，而后直立，若干苞片着生在一个小型松散莲座中，此花茎莲座较主叶面莲座小，但颜色一致；
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Bracts
