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Home > chinese-english > "vascular cylinder" in English

English translation for "vascular cylinder"

【植物;植物学】维管柱 (= stele)。


Related Translations:
vascular:  adj.【解、生】脉管的,由脉管形成的;血管的。adv.-ly ,-ity n.
vascular tissue:  【植物;植物学】导管组织;【动物;动物学】脉管组织。
vascular bundle:  【植物;植物学】维管束。
vascular system:  导管[血管、淋巴管等]系统。
vascular ray:  【植物;植物学】髓线 (= medullary ray)。
vascular plant:  【植物;植物学】维管植物 (= tracheophyte)。
cylinder:  n.1.圆筒;机筒;烘筒;量筒;(印刷机等的)滚筒。2.【数学】柱(面),柱体。3.【机械工程】汽缸;【化学】(装氧气等的)钢筒,钢瓶。4.(左轮手枪的)旋转弹膛。5.【考古】(巴比伦和亚述的)圆筒形石印(= cylinder seal);(雕有阿拉伯人楔形文字的)圆柱形陶器。短语和例子(work) on all cylinders 〔口语〕尽全部力量(大干)。
Example Sentences:
1.Leaf gap ( lacuna ) a region of parenchyma differentiated in the stem vascular cylinder immediately above a diverging leaf trace . lateral connections insure no break in the vascular system
叶隙:叶迹从中柱分出的上方,初生维管柱上方出现的一些薄壁组织细胞,与茎的维管柱结构不同,它的侧向连接保证了茎叶维管系统的连续。
2.4 . the studies focused on the cnz of dianthus barbatus and saponaria offlcinalis seedlings applied two different vascular cylinder types , even through they both were " " - shape exarch and diarch haplostele , their patterns of protoxylem and m
此外,在商陆科的美洲商陆的子叶节区下部发现了一种具有双大括号状( “ { } ” )的维管柱类型。
3.The stems and rhizomes were observed to differ in cortex - cell layer , perivascular fiber - ring presence , vascular cylinder and pith proportions , vascular bundle number and secondary growth and these differences were associated with their own physiological functions
地上茎和根状茎之间在皮层细胞层数、周维纤维柱的有无、维管柱和髓所占比例、维管束束数、次生生长等方面存在差异,这些差异与它们各自担负的生理功能相关联。
4.We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips , and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone , and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem , and rays are rather rich in secondary xylem
结果表明:气生不定根具有以下结构特征和发育特点: ( 1 )根为二原型,侧根正对着木质部发生; ( 2 )幼根内皮层细胞具凯氏带加厚,维管柱内紧挨中柱鞘内侧具有2 ~ 4层大型薄壁细胞; ( 2 )根中无髓和树脂道; ( 4 )次生结构发生于根毛区,维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成; ( 5 )中柱鞘和栓内层细胞富含单宁类物质; ( 6 )次生韧皮部有石细胞,次生木质部射线发达。
5.5 layer number of cortical cells in stem was n ' t changed evidently , however the ratio between cortical thickness and stem increased as well as the ratio between vascular cylinder and stem , up the gradient of nacl concentration . 6 stem dm of suaeda salsa remarkably decreased with increasing nacl concentration , so did the vessel dm of xylem in the stem
( 5 )随盐浓度的增加,茎皮层细胞层数未发生明显的变化,但皮层厚度所占茎的比重增加,维管组织占茎的比重同皮层厚度与茎半径的比值表现出相同的趋势。
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