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A scale-like bract enclosing the pistil in Carex.

雌器 Perigynium (pl. perigynia) 苔草属中,包雌蕊的鳞片状片。

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In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.

在菊科植物中,片数目生在花序外围,称为总

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Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate.

轴和花梗或者;卵形片圆形,5-7毫米,两面密;正面的花萼是密;叶基部近心形。

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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片。

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VOA Special 2014年1月合集

These bracts are what give the plants their beauty.

这些使得这种花

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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

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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

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优山

The entire plant — flowers, bracts, stem, scales, and roots — is fiery red.

整个物——花、、茎、鳞和根——都是火红色的。

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物逻辑学

The ghost plant's stem is covered in  scaly modified leaves called bracts.

幽灵物的茎上覆盖着称为的鳞状改良叶子。

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优山

The scales and bracts are tinged with red and the seed-wings are purple with bright iridescence.

带红色, 种子翅呈紫色并带有明亮的虹彩。

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物逻辑学

You might even decorate your  house with bracts every December!

您甚至可以在每年 12 月用装饰您的房子!

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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,那么您可能比您意识到的更了解它们。

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慢速

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,称。也正是这些,造就了一品红的丽。

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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妙的

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