英语释义

• a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem

片语

radial l vascular bundle辐射维管束

bicollateral vascular bundle[植]

vascular r bundle维管束鞘

Vascular Bundle plant维管束植物

open vascular bundle开放维管束

amphivasal vascular bundle[植]

definite vascular bundle有限维管束

vascular cylinder[植] 维管柱，维管束

amphivasal concentric vascular bundle外木包围维管束

vascular bundle sheath cells维管束鞘细胞

英汉例句

• the results showed that secondary structure of root was undeveloped, there were mass crannies in cortex, vascular bundle were radial pollens were seen, cell wall showed a little thick in common;

  结果表明，金纽扣的显微结构鑒别特征为：根部次生构造不发达，皮层裂隙较多，维管束辐射型，根横切面观细胞壁普遍较厚；

• the chloroplasts in vascular bundle sheath cells(vb) and paraveinal mesophyll cells(pvm) are small in number and in size, thin with stroma, and simple with grana structure.

  维管束鞘细胞和平脉叶肉细胞中叶绿体数目较少、体积小、基质较稀疏，叶绿体基粒及片层结构较简单。

• following population growing and human activity bigger and bigger, the distribution of wild vascular bundle is gradually changing in beijing.

  随着北京地区人口的增多，人类活动范围越来越大，野生维管束植物的分布也逐渐发生了变化。

• the individual cells are closely packed with no apparent intercellular spaces, and conduct water and solutes from the vascular bundle to the surrounding tissues.

  单个细胞连接的十分紧密，基本没有留空隙，从维管束中运输水分和可溶性物质到其他的组织中去。

• hip joint synovectomy combined with vascular bundle implantation for the treatment of perthes disease is a new therapy.

  髋关节滑膜切除加植入血管束治疗儿童股骨头缺血性坏死是一种新的治疗方法。

• 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 has a similar spikelet number load and sink load in 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。

• the distribution of vascular bundle in the rachises of spikelet in different parts of ear had difference, and the number and area of.

  穗中不同部位小穗的穗轴中的维管束分布有差异；同一小穗中通向各小花的维管束数目和面积也不同。

• methods the new method of internal and external decompression and vascular bundle graft was designed based on anatomical structure for treatment of 37 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。

• there was no inverted vascular bundle developed in the bract scale of thuja occidentals.

  崖柏属雌球果的苞鳞中没有倒转的维管束形成。

• the primary structure of hypocotyl consists of epidermis, cortex, vascular bundle, pith and pith rays, vascular bundle belongs to bicollateral bundle.

  下胚轴的初生结构由表皮、皮层、维管束、髓和髓射线等构成，维管束为双韧型；

• the weight of a single sheath is correlated with the number of large vascular bundle and the area of vascular bundles, is correlated significantly with the area of phloem for vascular bundles.

  单茎鞘重与大维管数、维管总面积相关显着，与韧皮部总面积相关极显着。

• the characteristics of vascular bundle of peduncle and grain-filling in two-line hybrid rice were studied.

  对两系杂交稻穗颈节维管束特征及其籽粒充实进行了研究。

• 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。

• the characteristics of vascular bundle in the first internode and grain-filling of heavy panicle hybrid rice (hphr) were studied.

  对重穗型杂交稻穗颈节间维管束特徵及其籽粒充实进行了研究。

• the characters of vascular bundle in neck panicle and grain filling of intersubspecific heavy panicle hybrid rice (ihphr) were studied.

  本文对亚种间重穗型杂交稻穗颈维管束特征及籽粒充实进行了研究。

• it showed that the vascular bundle system of rachis in wheat changed apparently under water deficit.

  表明水分亏缺显着改变了小麦穗轴维管束系统的显微解剖结构。