维管柱的英文
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"维管柱"怎么读用"维管柱"造句
英文翻译手机版
- vascular cylinder
- "维"英文翻译 tie up; hold together; link
- "管柱"英文翻译 tubular column
- "【植物;植物学】维管柱 (= stele)。" 英文翻译 : vascular cylinder
- "维管" 英文翻译 : bundle sheath
- "管柱" 英文翻译 : tubular column◇管柱基础 tube caisson foundations; 管柱桩 hollow tube pile
- "二维管" 英文翻译 : two-dimensional channel
- "维管壁" 英文翻译 : vascular wall
- "维管丛" 英文翻译 : vascular stand
- "维管的" 英文翻译 : vascular
- "维管环" 英文翻译 : vascular cylinder; vascular girdle
- "维管片" 英文翻译 : vascular plate
- "维管束" 英文翻译 : [植物学] vascular bundle; vascular strand; bundle
- "维管素" 英文翻译 : fibrovascular cord
- "维管索" 英文翻译 : fibrovascularcord
- "维管系" 英文翻译 : vascular system
- "维管性" 英文翻译 : vascularity
- "维管域" 英文翻译 : vascular tract; vasculartract
- "纤维管" 英文翻译 : fiber conduit; fiber pipe; fiber tubes; fibre pipe
- "长管柱" 英文翻译 : long string
- "导管柱" 英文翻译 : conductor string
- "短管柱" 英文翻译 : short string
- "钢管柱" 英文翻译 : steel cylinder; steel cylindrical column; steel pipe column
- "管柱桩" 英文翻译 : caisson pile
- "光管柱" 英文翻译 : bare string
- "空管柱" 英文翻译 : empty tube column
例句与用法
- 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。 - 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。 - 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。 - 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。 - 1 . the study of comparative anatomy on the structure of seedlings of acorus tatarinowii and zantedeschia aethiopica suggested a . tatarinowii was more primitive " x " - shape mesarch haplostele , while z aethiopica atactostele ; the actinostele of root of the former was di - to octoarch , but the latter only di - to pentarch ; the pattern of endothecial wall thickening in a . tatarinowii was characteristic of five - face thickened and contained passage cell , while z . aethiopica four - faced thickened and known as casparian strip
通过对石菖蒲和马蹄莲幼苗结构的比较解剖学研究,发现石菖蒲幼苗的子叶节区下部为原始的中始式二原型的“工”字形的单中柱,而马蹄莲为散生中柱;石菖蒲根的维管柱为2 - 8原型星状中柱,马蹄莲为2 - 5原型星状中柱。石菖蒲根的内皮层细胞壁为马蹄形五面加厚;而马蹄莲为凯氏带四面加厚。
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