exalbuminous

exalbuminous

1. endocarp bony.Seeds with a broad hilum, exalbuminous;

内果皮骨质种子具宽种脐,无胚乳;

2. 8. In exalbuminous seeds, the endosperm is short-lived.

在无胚乳的种子中,胚乳是短命的。

3. cotyledons thick and fleshy in exalbuminous seeds, thin in albuminous ones.

在无胚乳的种子里子叶厚并且肉质,在有胚乳的种子里子叶薄。

4. exalbuminous seed

无胚乳种子

5. Seeds 2-12, angular, exalbuminous, surrounded by mucilaginous arils.

种子2-12,具角,无胚乳,包围以黏假种皮。

6. Seeds 2-6, with membranous basal wing, conspicuously 1-grooved at middle, exalbuminous.

种子2-6,基部具膜质翅,在中间显著地具凹槽,无胚乳。

7. Seeds 4-8, with membranous basal wings, exalbuminous.

种子4-8,具膜质基部翅,无胚乳。

8. Seeds with thin, oily albumen, sometimes exalbuminous;

种子有薄的油性的胚乳,有时无胚乳;

9. Seeds erect or pendulous, sometimes winged, usually exalbuminous, very rarely with thin endosperm;

种子直立或者倒生,有时具翅,通常无胚乳,极少有薄的胚乳;

10. embryo curved, exalbuminous.

胚弯曲,无胚乳。

11. 5(4) Sepals enlarged in fruit; petals longer than sepals; seeds exalbuminous.

萼片在果期扩大;花瓣长于萼片;种子无胚乳。

12. Sepals enlarged in fruit; petals longer than sepals; seeds exalbuminous.

萼片覆瓦状,很少镊合状,扩大在果期不扩大的或;花瓣在芽中成鳞状。(5

英语宝典
考试词汇表