查询词典 leaf vein

They all have the typical structure of leaf of C4 plant, but out of the ordinary is that the structure of the midrib is alike the parallel veins and there is a layer of fiber cells between the phloem and the bundle-sheath of vein in the midrib and big parallel veins while the outer wall of the bulliform cells is less cuticularized.

摘 要：以7个杂交狗牙根品种的叶片进行解剖研究，结果表明，各品种均具禾本科 C4植物叶片典型结构，其独特处是：中脉结构与平行脉相似；中脉维管束、平行脉大维管束的维管束鞘内侧韧皮部外有一层纤维细胞；泡状细胞外壁很少角化。

Leaf margin serrate, or seldomly 1- or 2-biserrate, straight or sparsely pubescent, conspicuously crinite at vein axils

叶缘有锯齿，或1或2具重锯齿，直或疏生短柔毛，显著具长软毛在脉腋 14

Leaves apparently alternate, distichous; nanophylls present or absent, opposite to normal leaves; stipules 2; leaf blade 3-veined, one major lateral vein sometimes inserted above the base, or pinnately veined, base asymmetric, margin entire or serrate; cystoliths mostly present, linear or fusiform.

叶表面上互生，2列；微形叶宿存或无，对生于正常的叶；托叶2；叶片3脉，主要的一侧脉高于那些基部，或成羽状脉，基部不对称，边缘全缘或有锯齿；乳状体多数宿存，线或者纺锤形。

Six virus isolates(FJ1-FJ6) were obtained from Malvastrum coromandelianum plants showing leaf curl and vein banding symptoms in Fujian Province,China.

从中国福建省表现曲叶和脉突症状的赛葵上分离到病毒分离物FJ1~FJ6。

Begomovirus; TAS-ELISA; PCR; Tomato yellow leaf curl China virus; Siegesbeckia orientalis; Malvastrum yellow vein virus; Malvastrum coromandelianum

农业科技，农业基础科学，农业生物学双生病毒； TAS-ELISA； PCR；中国番茄黄化曲叶病毒；赛葵黄脉病毒；赛葵；稀硷

Leaves a long handle, handle on by 4-5 lanceolate or obovate leaves composed of palmate compound leaf, lateral vein of a simple mesh.

叶具长柄，柄上有由4—5个披针形或倒卵形叶片组成掌状复叶，侧脉为简单的网状。

A rib or a riblike part, such as the midrib of a leaf or a thickened anterior vein or margin of an insect's wing.

肋骨，叶脉肋骨或肋骨状部分，例如叶子的中脉或昆虫翼的较厚的前部线或边

"Costa:a rib or a riblike part, such as the midrib of a leaf or a thickened anterior vein or margin of an insect 's wing."

肋骨，叶脉：肋骨或肋骨状部分，例如叶子的中脉或昆虫翼的较厚的前部线或边。

A rib or a riblike part,such as the midrib of a leaf or a thicken ed anterior vein or margin of an insect's wing.

肋骨，叶脉肋骨或肋骨状部分，例如叶子的中脉或昆虫翼的较厚的前部线或边

Leaf blade strigose adaxially and villous abaxially at vein axils; racemes 3-5-flowered, rachis 2-2.5(-4) cm

具糙伏毛的叶片正面和具长柔毛背面的在脉腋；总状花序3-5花，轴2-2.5(-4)厘米 2 P。

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。