involucre

involucre

美 ['ɪnvəˌlukə]  英 ['ɪnvəlju:kə]

  • n.【解】外皮;【植】花被
  • 网络总苞;蒴苞;总苞片

词形变化

复数:involucres  

英汉解释

n.
1.
【解】外皮,包膜
2.
【植】花被,蒴包,总苞

英英解释

n.

例句

Any of various thistles of the genus Centaurea, having variously colored flowers grouped in a heAD with a spiny involucre.

矢车菊一种属于矢车菊植物多种颜色聚集花被头状花序

Inflorescence a terminal head of sessile, solitary or clustered flowers, subtended by an involucre of leaves.

花序花序簇生

Bracteoles connate, forming an involucre; flowers unisexual, solitary, male flower with each stamen with a tongue like appendage behind it.

形成一总雄花雄蕊附属物后面

Inflorescences pedunculate, capitate, surrounded by a campanulate involucre, several flowered.

花序花序包围

Male flowers many, less than involucre margin, not exserted from involucre.

雄花很多边缘外露

Inflorescences terminal, capitate, globose, many flowered, with involucre of green leaflike bracts.

花序球状绿色苞片

bracts often inconspicuous, sometimes forming calyxlike involucre, or large and brightly colored.

通常明显有时形成萼片花被或者颜色鲜艳

Stem, petiole, peduncle, involucre, and calyx outside glabrous.

叶柄花序花萼外面无毛

glands 5, pale brown, rounded [transversely elliptic], entire. Male flowers many, exserted from involucre.

腺体5,褐色圆形[横向椭圆形],雄花很多外露

Stems near apex, petiole, peduncle, involucre, and calyx outside white pilose.

叶柄花序白色外边花萼

Male flowers many, exserted from involucre, conspicuous.

雄花很多外露明显

Flowers 4-me rous; inflorescence without involucre, terminal, often elongating in fruit, or axillary.

4没有花序通常拉长

Male flowers many, slightly exserted from involucre.

雄花很多来自外露

Female inflorescences capitate on globose receptacle, but without involucre; perianth lobes of female flowers 3 or 4; staminodes absent.

花序球状花托但是没有雌花花被裂片34;退化雄蕊

Male flowers few, slightly exserted from involucre.

雄花少数来自外露

Male flowers many, slightly exserted from involucre or same.

雄花很多外露

Male flowers many, little exserted from involucre.

雄花很多外露

Male flowers many, usually not exserted from involucre.

雄花很多通常外露

1 bract subtending each flower, much broader than flower, free or connate into bell-shaped involucre.

1下面生成

Male flowers many, not exserted from involucre.

雄花很多外露

bracts in pairs, connate, boat like, forming a navicular involucre, or 1 or 2 beneath each flower.

形成下面12。

involucre navicular, ca. 3 mm, seriate.

3毫米

Flowers solitary, surrounded by involucre of 4 or 5 bracts, white pilose.

45白色包围

2 (1) Bristles of involucre obviously branched above base.

明显上面刚毛

Male flowers 3-5, not exserted from involucre or reaching margin.

雄花3-5,外露伸出到达边缘

Female flower inserted at center of involucres, oblique, exserted from involucre;

雌花生于中心偏斜外露

Female flower pedicellate, exserted from involucre;

雌花花梗外露

Female flower pedicellate, nearly reaching margin of involucre;

雌花花梗达到边缘

Female flower solitary at center of involucre, oblique, with long pedicels;

雌花中心单生偏斜花梗

Preparation of chestnut spiny involucre beverage

板栗饮料研制

Female flower: pedicel exserted from involucre;

雌花外露花梗

Male flowers numerous on margin of the involucre;

雄花多数边缘

Female flower exserted from involucre;

雌花外露

involucre narrow, ascending, enclosing 1 spikelet;

狭窄上升附上1

exserted from involucre;

外露