七天网络

大家在查： use card 伊拉切除术总状花序 buy gear peristaltic pump capitula 法朗阿桑 radioulnar

achenes

美英

n.【植】瘦果
网络成熟的果实内含黄色的瘦果

复数：achenia

achenes

achenes

英-汉英-英网络释义

achenes

成熟的果实内含黄色的瘦果

...倒卵形，表面绿色，成熟时黄绿色或紫色，具白色斑点，成熟的果实内含黄色的瘦果(Achenes)，经晒干脱壳后通称为“爱玉子”。

1

Over the years , the shape of the inflorescence changes according to the number of achenes that have been dispersed form the peripheral zone.

在以后的多年里，随着外围的种子逐渐被传播，花序的形状发生变化。

2

Receptacle glabrous , rarely with a few hairs ; achenes glabrous .

花托无毛，很少具一些毛；瘦果无毛。

3

We conclude that the mucilage layer of A . sphaerocephala achenes plays an important ecological function in seed dispersal and germination.

研究表明：瘦果的粘液物质对白沙蒿种子的传播与萌发具有重要的生态意义。

4

The main characters of this species are small leaflets and compressed achenes with narrow , lateral wings .

本种的主要特征是小的小叶和压扁的瘦果具狭窄的，侧翅。

5

Stigmas capitate . Achenes exceeding persistent perianth , brown , shiny, broadly ellipsoid, trigonous.

柱头头状瘦果超过宿存花被，棕色，发亮，宽椭圆形，三棱。

6

In very old inflorescence , however , from which the achenes have already dispersed , the mechanism no longer works and the bracts are shed .

然而，在很老的花序里，瘦果早已完全传播，这种机制就不再起作用，苞片闭合。

7

8

Achenes narrowly ellipsoidal , tuberculate.

狭椭圆体的瘦果，具瘤。

9

The central achenes are the last to go.

中心的瘦果最后传播。

11

The achenes need to be disconnected from the capitulum before they germinate .

瘦果在萌发之前必须与头状花序分离。

13

Amerindians used the achenes (seeds ) of Canada goldenrod for food , especially in emergencies .

美洲印第安人用瘦果（种子）加拿大一枝黄花食品，特别紧急。

15

stigmas capitate . Achenes included in persistent perianth , dark brown , dull, nearly orbicular, biconvex or trigonous, ca. 3 mm.

柱头头状瘦果在宿存花被内藏，暗褐色，黯淡，近圆形，两面凸或者三棱，约 3 毫米。

16

Fruit drupelets or drupaceous achenes; stems prickly , rarely unarmed .

果小核果或具核果的瘦果；具皮刺的茎，很少无刺。

17

Other achenes are carried away by wind or runoff water and germinate in runnels.

另一些瘦果被风力或者流水带走并且在排水沟里萌发。

19

Achenes erect , stipitate, long ciliate along abaxial and adaxial sides .

瘦果竖立，具柄，沿着背轴和正面边的具长缘毛。

20

Each season, some of the achenes are dispersed by rain .

在每个季节都有一些瘦果被雨水传播。

22

Achenes included in persistent perianth , shiny , narrowly ellipsoid, trigonous, ca . 2 mm, smooth.

瘦果在宿存花被内藏，发亮，狭椭圆形，三棱，约 2 毫米，光滑。

23

Achenes reniform, covered by a sticky membrane .

瘦果肾形，被一层发粘的膜盖住。

24

Achenes biconvex, ovoid, margin broadly winged .

瘦果两面凸，卵圆形，边缘宽翅。

26

27

Achenes light brown , shiny , trigonous-ovoid, smooth .

瘦果浅褐色，发亮，三棱卵形体，平滑。

28

stigmas capitate . Achenes included in persistent perianth , black , opaque, ovoid, trigonous or biconvex, 1-2 mm, finely glandular or pitted.

柱头头状瘦果在宿存花被内藏，黑色，不透明，卵圆形，三棱或者两面凸，1-2 毫米，细腺或者具洼点。

29

stigmas capitate . Achenes trigonous, not winged or horned at base.

柱头头状瘦果三棱，无翅或者有角的在基部。

30

Achenes dark brown , shiny , ovoid or trigonous-ovoid, smooth .

瘦果暗褐色，发亮，卵球形或卵形体，平滑。

热词推荐

大家在看

七天网络学习网(www.qitianwangluo.cn)一个关注中小学生学习的网站,各个阶段各个学科各类别原创学习资料供大家学习参考。

一个学习经验分享、交流社区网站，大家可以在这里分享、认识、了解关于任何学习上的问题以及知识点！！

网站地图友情链接：七天网络学习网