叶脉的

Iron deficiency is characterized by chlorosis between veins in young leaves.

铁缺乏症的特点是嫩叶的叶脉之间萎黄。

Expression of CAD1-A could be induced by fungal elicitor.

以前的实验结果表明CAD1-A启动子能驱动GUS基因在转基因烟草的叶脉和根部表达。

The abnormal forms and the variations of other characters were observed or examined, such as plant short, leaf variations(contain leaf etiolation, leaf notch, leaf roll, and main leaf vein partial nondisjunction, etc.), growing period, cold hardiness, scourge-like caudex differentiation, corm weight increase, and so on.

这些可观察或可检测的变异有形态异常，主要表现为植株矮小及叶片畸形（包括叶片黄化、缺刻、叶卷曲及主叶脉粘连不分离等）；还有其它的性状变化，如生长期、根系、鞭状茎分化、耐寒性，球茎增重和产量等。

A bunch of red leaves are heart-shaped, leaves are serrated on both sides, veins are very clear.

一串红的叶子是心形的，叶子两边有锯齿，叶脉也非常清晰。

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。

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。

Ginkgo biloba leaf petiole, is actually composed of many vein from the collection of vascular bundle group.

银杏叶的叶柄，实际上是由许多叶脉集合而成的维管束群。

It was found that the RBSDV particles infected in the maize cell appeared at first in the cytoplasm near the cell wall, some single virus particles seem to be connected with plasmodesma.

的症状发展过程先后取叶脉做超薄切片，在透射电镜下观察病毒在细胞内的侵染状态，并在取样前用灰飞虱无毒若虫进行饲毒和传毒试验。

The mutant displays defects in both compound leaf architecture andleaflets polarity pattern. Backcross test indicates the nl1 phenotype is caused by mutation ona single recessive locus.

研究显示nl1突变表型是由单位点隐性突变造成的，突变体中小叶原基提前起始、小叶极性模式改变、叶脉模式改变，同时影响花器官发育和茎维管束模式建成。

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。