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叶基

n.foliar base; base of leaf
网络leaf base; Base; The base

叶基

英-汉网络释义

叶基

n.

1.foliar base

2.base of leaf

1

In P. salicina, leaves with a green petiole were long ellipse and wedge-like at the base , with no hair on the surface and petiole.

李类植物的叶形为长椭圆形，叶基楔形，叶面无毛，叶柄绿色且无毛；

2

Leaves with a pair of glands at junction of leaf base and petiole apex , these much larger than any elsewhere along leaf margin .

叶具一腺体在叶基部和叶柄先端，比比任何程度在别处沿着叶缘大的这些的连接点。

3

venation pinnate , lowermost pair of veins originating at very leaf base , forming basal margin .

羽状脉，最下面一对脉正好发生于叶基部，形成基部的边缘。

4

The leaf disks derived from the tip , middle, or base parts of the leaves had the same adventitious bud regenerate ability.

将叶片切分为叶尖、叶中、叶基部叶块分别接种，其不定芽再生能力没有差异；

5

Cut or lobed to, essentially to the base or to the midrib .

分或裂至叶基或中脉。

6

tunic generally with a collar of persistent leaf bases, apex splitting longitudinally .

鳞茎皮一般的具宿存叶基部的叶颈，先端纵向劈开。

7

Rhizome stout , sometimes clump-forming , often surrounded by a dense collar of persistent fibers from disintegrated leaf bases.

根状茎粗壮，有时形成丛生，通常被凋落叶基部的宿存纤维的紧密叶颈包围。

8

Leaf base often narrowed into a petiole , spurless.

叶基部通常缩小成为叶柄，无距。

9

leaf blade spatulate, apex rounded and with a short awn.

叶基生叶片匙形，先端圆形并且具一。

10

any plant of the genus Shortia; evergreen perennial herbs with smooth leathery basal leaves and showy white solitary flowers .

岩扇属的任何一种植物；多年生草本常绿植物，叶基生、平滑而坚韧，花美丽、单生、白色。

12

Leaves basal , subdistichous or fasciculate , sessile or petiolate, usually linear to elliptic-lanceolate, conduplicate, base sheathing.

叶基生，二列或束状，无柄或具叶柄，通常线形到椭圆形披针形，对折，基部具鞘。

14

Leaves basal , tufted, usually slightly distichous equitant, sessile, base dilated.

叶基生，有点通常，丛生，无梗，基部膨大。

15

Rhizome surrounded by a dense collar of persistent fibers from disintegrated leaf bases.

一凋落叶基部的宿存纤维的紧密的叶颈包围的根状茎。

16

Rhizome horizontal , creeping , stout, covered on upper side with fibers from old, disintegrated leaf bases.

根状茎水平，匍匐的，粗壮，上部被老的凋落的叶基部的纤维覆盖。

17

Herbs perennial , rhizomatous, with several sheaths surrounding leaf bases.

多年生草本，根状茎，具数个鞘围绕叶基部。

18

But in all cases symptoms start from the distal part of the leaf . The base of the leaf usually remain dark green.

但所有情况下，症状都是从叶梢开始，而叶基部仍保持暗绿色。

19

Leaves alternate, simple , estipulate, bases often oblique .

单叶互生的，无托叶，基部通常偏斜。

20

Leaves basal , ligulate or ensiform , often large, with extensible fibers visible when torn .

叶基生，舌状或剑形，大的通常，被撕破时可见的可伸长的纤维。

21

Leaves basal and cauline; petiole glabrous ; leaflets attenuate toward base .

叶基生和茎生叶柄无毛；小叶向基部渐狭。

22

Stipule A modified leaf found as an outgrowth from the petiole or leaf base .

由叶柄或叶基部生长出的变态的叶，为发育产生的外部结构。

23

Upper leaves sessile, wider than long , smaller than basal leaves, base semiamplexicaul and sometimes broadly cordate.

上部叶片无梗，长不及宽，小于基生叶，基部半抱茎和有时宽心形。

24

Leaves basal , tufted, grasslike, lanceolate to linear, with a conspicuous midvein.

叶基生，丛生，草状，披针形到线形，有一明显中脉。

25

Leaves basal; leaf blade broadly lanceolate or oblong , rarely narrowly linear .

叶基生叶片宽披针形的或长圆形，很少狭线形。

26

Stem leaves less divided than basal , upper leaves with blade less, lanceolate sheaths .

全裂的较少茎生叶基部，上部叶片具，披针形鞘。

27

Leaves basal , long petiolate, simple, palmate or undivided .

叶基生，具长叶柄，单，掌状的或不裂。

28

Family of chiefly tropical herbs with basal leaves like bracts and small flowers .

热带产的主要是草本的科，叶基生或似苞片，花小。

30

Leaves basal and cauline, pinnate , ultimate segments coarsely dentate; bracts 1 or absent ; petals white .

叶基生和茎生，羽状，末回裂片粗牙齿；苞片 1 或无；花瓣白色。

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