involucres

involucres

美 　英

• 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.	1. a ring of modified leaves beneath a flower or flower cluster, e.g. in a dandelion or daisy flower

例句

Male inflorescences capitate, with a receptacle and involucres.

雄花序头状，具一花托和总苞。

large widely distributed genus of coarse hairy herbs with whitish involucres.

一个广布的草本植物大属，被灰白色毛，具淡白色的花苞。

bracts smaller than involucres, membranous.

苞片小于总苞，膜质。

hazel of western United States with conspicuous beaklike involucres on the nuts.

美国西部的榛子，在果儿上有显著的鸟嘴状的花被。

involucres 2 or 3, white or green, lanceolate, to 3. 5 cm, membranous, apex acuminate and aristate.

总苞2或3，白色或者绿色，披针形，对3.5厘米，膜，先端渐尖和具芒。

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

雌花着生于总苞中心，偏斜，从总苞外露；