叶脉

A small space or interstice in a tissue or part,such as the area bounded by small veins in a leaf or the wing of an insect.

小区，细隙，叶脉网隙组织或部分的小空间或空隙，如叶子中的细脉或昆虫的翼周围的区域

It was suggested that there is same entity between CLCuV-PK and okra leaf curl virus, and both CLCuV-PK and OLCV could be originated from okra yellow vein mosaic virus.

根据大量的序列分析结果，提出了CLCuV-PK与秋葵曲叶病毒实质相同，且均起源于秋葵黄化叶脉花叶病毒的新见解。

The thesis decribes two methods of detecting CLCuV-PK: TAS-ELISA and PCR. it is shown that CLCuV-PK is very closely related to viruses causing yellow vein disease or leaf curl disease of okra in Pakistan.

本文用二种方法检测CLCuV-PK，证明CLCuV-PK与引起巴基斯坦秋葵曲叶和秋葵黄化叶脉花叶的病毒有很近的亲缘关系。

The leafstalk, chief vein, bud, the cane top on side branch, bast and xylem of type B had type A and C tow components, belonging to chimeric tissues. The leaf pulp and thin leaf vein had no components of type C, belonging to pure tissues of type A. Type B plant had two kinds of color roots, the rufous roots belonged to type A tissue, the yellow roots belonged to type C tissue through the SSR identification.

深州杨B型的叶柄、叶主脉、芽、侧枝茎尖、韧皮部、木质部同时检测到深州杨A、C型两种成分存在，属于嵌合组织，B型叶肉及细叶脉中检测不到深州杨C型成分，属于深州杨A型纯合组织；深州杨B型植株的地下部分含有红褐色和土黄色两种根，经检测，红褐色根是属于深州杨A型的纯合组织，土黄色根是属于深州杨C型的纯合组织。

Foliaceous heart form, normally 3 crack to mid, intermediate lobation grows egg circle and gradually pointed, broad circle of bottom of two side lobation, palm shape nervation.

叶心形，通常3裂至中部，中间裂片长卵圆形而渐尖，两侧裂片底部宽圆，掌状叶脉。

There is a single class, order, genus and species, the maidenhair tree or ginkgo from China, known only in cultivation.

具扇形，二叉叶脉的叶片，此即为其保留有裸子植物特征的唯一性状。银杏为雌雄异株。

Internal organization shows a wide photosynthetic mesophyll layer permeated by veins and bounded by an epidermis.

内部结构显示，叶脉穿过进行光合作用的叶肉层，叶肉细胞的外侧为扁平的表皮细胞。

Extending beyond the apex of a leaf, as a midrib or vein.

延伸的伸出叶的顶端的，如中脉或叶脉

The midrib and larger veins in a leaf.

叶脊或大叶脉

Stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib.

叶子坚韧似皮革的蕨类植物，分布在北美西部，有卵形的叶子，中间有叶脉分开。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。