aril是什么意思？

aril

英['ærɪl] 美['ærɪl]

• n. 假种皮；

例句

• Caruncle A fleshy outgrowth from a seed, similar to, but smaller than, an aril. 种阜:外种皮延伸所形成的结构,与假种皮相似但通常小于假种皮.
• Seeds enveloped by red succulent aril. 种子有红色肉质假种皮.
• Aril rusty and polish when ripe. 假种皮红色,熟时有光泽.
• The seed has very big embryo but without endosperm, often provide aril. 种子有很大的胚但无胚乳, 常具假种皮.

英英词典释义

• Noun
  1. fleshy and usually brightly colored cover of some seeds that develops from the ovule stalk and partially or entirely envelopes the seed

行业词典

• 医学： 假种皮：种子的附属外皮或附件；
  植物学： 假种皮；