A scale-like bract enclosing the pistil in Carex.
雌器苞 Perigynium (pl. perigynia) 苔草属中,包被雌蕊的鳞片状苞片。
| 单词 | Bract. |
| 释义 |
Bract.
英语例句库
A scale-like bract enclosing the pistil in Carex. 雌器苞 Perigynium (pl. perigynia) 苔草属中,包被雌蕊的鳞片状苞片。 In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre. 在菊科植物中，苞片数目多而聚生在花序外围，称为总苞。 Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate. 轴和花梗被绒毛或者被绒毛；卵形苞片圆形，5-7毫米，两面密被绢毛；正面的花萼是密被绢毛；叶基部近心形。 Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil. 在裸子植物的雌球果中大量存在的结构，每个苞鳞都包含一个珠鳞。 Utricles convex on both sides; rostra nearly equal to length of kernel; seed free from pericarp; leaves and bracts acicular to spinulose at apex. 胞果凸的两面；喙差不多等于珠心的长度；种子离生的果皮；对具微刺的在先端针状的叶和苞片。
原声例句
VOA Special 2014年1月合集 These bracts are what give the plants their beauty. 这些苞片使得这种花很美。 动物逻辑学 And they do it all without lifting a single bract! 而且他们做这一切都没有抬起任何一个苞片！ VOA Special 2012年12月合集 Around the flowers are colorful leaves called bracts. 花朵周围是五颜六色的叶子， 称为苞片。 优山美地 The entire plant — flowers, bracts, stem, scales, and roots — is fiery red. 整个植物——花、苞片、茎、鳞片和根——都是火红色的。 动物逻辑学 The ghost plant's stem is covered in scaly modified leaves called bracts. 幽灵植物的茎上覆盖着称为苞片的鳞片状改良叶子。 优山美地 The scales and bracts are tinged with red and the seed-wings are purple with bright iridescence. 鳞片和苞片略带红色， 种子翅呈紫色并带有明亮的虹彩。 动物逻辑学 You might even decorate your house with bracts every December! 您甚至可以在每年 12 月用苞片装饰您的房子！ 动物逻辑学 If you think you've never heard of a bract before, you may know them better than you realize. 如果您认为自己以前从未听说过苞片，那么您可能比您意识到的更了解它们。 慢速美音 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. 一品红的花朵非常小，四周是带颜色的叶片，称苞片。也正是这些苞片，造就了一品红的美丽。 动物逻辑学 The " flower" of a poinsettia is actually a bunch of bracts that are more fabulous than the true flowers themselves! 一品红的“花”实际上是一束比真花本身更美妙的苞片！ |
| 随便看 |
|
英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。