vascular bundle的例句大全

within an area of 2 sq. km., there are 418 species of vascular bundle plants which belong to 311 genera, 99 families.

在2km2的范围内，维管束植物多达418种，隶属99科，311属。

veins "flower ring" the existence of vascular bundle sheath.

叶脉“花环形”维管束鞘的存在。

the spongy cell arranged densely. the vascular bundle sheath and the phloem were colored more red.

维管束的导管口径变小，维管束鞘和韧皮部的细胞番红染色加重。

the biennial rhizome of d. zingiberensis is composed of three parts: the periderm, the ground tissue and the vascular bundle.

盾叶薯蓣的二年生根状茎主要由三部分组成：周皮、基本组织和散生在基本组织中的维管束。

pot experiments were carried out to study the effect of water deficit on vascular bundle system of rachis in wheat during heading stage.

利用盆栽试验研究了水分亏缺对抽穗期小麦穗轴维管束系统的影响。

there were phloem fiber bundle of stem outside vascular bundles.

茎微管束外具韧皮纤维束；

the color of oil cell, the number of non-glandular hair, leaf-trace bundle and vascular bundle are distinct in micro-character.

而油细胞的颜色，非腺毛、叶迹维管束及维管束的多少则是显微上的主要区别点。

relationship of stem vascular bundle with leaf photosynthetic traits and ear development in spring maize

春玉米茎杆维管束与叶片光合性状和果穗发育的关系

Palisade tissue is rich in saliferous vacuoles, while vascular bundle sheath is obvious.

栅栏组织富含含盐液泡泡, 维管束鞘明显.

The vascular bundle a similar spikelet number load sink loadin the HPHR and Shanyou 63.

重穗型组合的维管束颖花负荷量、总库容负荷量均与汕优63相当.

Male-sterility mainly results from the abnormality of mesospore, tapetum tissue and vascular bundle.

中层组织 、 绒毡层组织及药隔维管束异常均是雄性败育的因素.

The structures of vascular bundle and leaf margin were also different.

此外,两个种的维管束结构及叶缘结构等也有很大的差异.

Catalpa bungei Yu Qiu No.1 the adventitious root primordium from the cerebral cortex parenchyma cells and the vascular bundle cells. the root primordium cells further splits, the differentiation to form the adventitious root. 5.

豫楸1号不定根源于皮层细胞和维管形成层细胞，根原基原始细胞进一步分裂、分化形成不定根。

Methods The new method of internal and external decompression and vascular bundle graft was designed based on anatomical structure for treatment of37 cases of Legg Calve Perthes diseases.

方法从解剖学角度设计，采用内外减压血管束植入法治疗37例患者。

The vascular bundle of ovule of Phytolacca is evidently from the vascular tissue of receptacle.

商陆属植物的胚珠维管束明显地来自花托的维管组织。

The vascular bundle consists of vascular bundle sheath, xylem, phloem and big parenchymatous cells.

维管束由维管束鞘、木质部、韧皮部和大型薄壁细胞组成。