- 更多网络例句与基出脉的相关的网络例句 [注：此内容来源于网络，仅供参考]
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Actinodromous(palmate; digitate) Describing a form of leaf VENATION in which three or more primary veins radiate from the base of the lamina toward the margin, as in sycamore, resulting in a leaf that has several large lobes or several leaflets all originating at the same point.
具掌状脉的：叶子脉序的一种类型。是由叶基分出多条主脉，主脉间又多次分枝，形成细脉。结果往往是在一片叶中，具有起源于同一点的多个裂片或小叶。
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Leaf blade with one obvious pair of basal veins, abaxially not very densely hairy; epicalyx lobes as long as pedicels.
叶片具一对明显的基出脉，背面的并非有密毛；副萼裂片倍于花梗。 13 S。 cinnamomifolia 樟叶苹婆
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Leaf blade without a pair of basal veins, abaxially very densely hairy; epicalyx lobes much longer than pedicels.
没有一对基出脉的叶片，背面的有密毛；副萼裂片远长于花梗。 14 S。 pinbienensis 屏边苹婆
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Leaf blade with 3-6 palmate basal veins and 1-3 pinnate veins on each side of midrib distally.
叶片具3-6掌状的基出脉和1-3回羽状脉在中脉每边各上部。
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Leaves distichous, shortly petiolate; stipules ovate or elliptic, caducous, leaving small scars; leaf blade often oblanceolate, leathery, base cuneate, margin entire or nearly so, venation pinnate, sometimes with 3 basal veins, often glabrescent.
叶2列的，具短叶柄；托叶卵形或椭圆形，早落，留下小的伤痕；倒披针形，革质的叶片通常，基部楔形，有时，边缘全缘或近全缘，羽状脉3基出脉的具，通常。
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Leaves simple, alternate or opposite, exstipulate, margin entire or dentate, venation pinnate or triplinerved.
单叶，互生或对生，无托叶，边缘全缘或具牙齿的，羽状脉或离基三出脉的。
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Leaves alternate, shortly petiolate, leathery, margin entire, venation pinnate or palmately triplinerved.
叶互生，具叶柄短，革质，边缘全缘，羽状脉或者掌状离基三出脉的。
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Leaves alternate, petiolate, thinly leathery or papery, margin dentate in apical half, rarely entire, lateral veins 2 or 3 pairs, lowest triplinerved.
叶互生，具叶柄，薄革质或纸质，上半部边缘具牙齿，很少全缘，侧脉2或3对，低的离基三出脉。
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Leaf blade usually ovate-elliptic, base more or less obliquely cordate, basal veins 5, petiole ca.
卵状椭圆形的叶片通常，基部多少斜心形，基出脉5，5 厘米的约叶柄 11 S。
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Three-nerved, with the two lateral nerves arising from the midnerve above the base.
离基三出脉的 Triplinerved 三脉，两侧脉从中脉基部的上方分出。
- 更多网络解释与基出脉的相关的网络解释 [注：此内容来源于网络，仅供参考]
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trinitrocresol：三硝基甲酚
三出脉的 trinervious | 三硝基甲酚 trinitrocresol | 三硝基甘油 trinitroglycerin;glyceryl trinitrate
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parallel venation：平行脉
平行脉(parallel venation) 主要是单子叶植物所特有的脉序. 叶片的中脉与侧脉、细脉均平行排列或侧脉与中脉近乎垂直,而侧脉之间近于平行,都属于平行脉. 其中所有叶脉都从叶基发出,彼此平行直达叶尖,细脉也平行或近于平行生长,称为直出平行脉,
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Asteraceae：菊科
名 称简介 鱼尾菊 (Zinnia Linn.) 菊科(Asteraceae) 相关内容 直立,一年生多年生草本,高30-90厘米;茎被短毛. 叶对生,通常无柄,多少抱茎,心状卵形至椭圆形,长4-10厘米,宽2-5厘米,被短粗毛,具3或或5条特别明显的基出脉. 头状花序直径5-10厘米,
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Coreidae：緣椿科
半翅目 (Hemiptera), 缘椿科 (Coreidae)本科椿象通常具有以下六项特征:体型窄长、有单眼、触角四节、跗节三节、四节喙形成刺吸式口器,前翅上无楔片(cuneus),端膜部上由一条基部横脉送出许多分枝之直的横脉.