bundle sheath中文是什么意思

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中文翻译
造句

维管束鞘

bundle n. 1.包袱，包裹。 2.包，捆，扎，束，卷，把，丛。 ...
sheath n. (pl. sheaths ) 1.(刀剑的)鞘。 ...
bundle-sheath 维管束鞘
bundle sheath cell bsc 维管束鞘细胞
bundle-sheath extension 维管束鞘伸展区
vascular bundle sheath 维管束鞘
vascular bundle sheath cells 维管鞘细胞
sheath n. (pl. sheaths ) 1.(刀剑的)鞘。 2.护套；外皮；外壳；包装。vt. ＝sheathe.
a bundle of 一束、一串、一群
bundle n. 1.包袱，包裹。 2.包，捆，扎，束，卷，把，丛。 3.【植物；植物学】维管束;【生物学】(神经等的)纤维束。 4.〔俚语〕一大笔钱，一大堆(东西);(人等的)群，组。 5.【纺织；印染】〔爱尔兰语〕亚麻纱单位〔每6000码重10磅〕。 a bundle of clothes 一包衣服。 A bundle of personal belongings 行李卷。 A bundle of sticks 一捆棍棒。 A bundle of rascals 一群坏蛋。 A bundle of problems 一大堆问题。 A bundle of nerves 动辄就紧张不安的神经过敏者。 Make one's bundle 〔美俚〕挣一大笔钱。 vt. 1.包，捆，扎 (up)。 2.把…乱七八糟地扔进[塞进] (in, into) 把…匆匆忙忙打发走。 (away, off, out). 3.〔美俚〕偷。 bundle oneself up (用…)把自己身体裹裹暖，穿暖和些(bundle oneself up in blanket 用毯子裹住身体)。 Bundle (sb.) out [off, away] 把(某人)匆忙赶出，毫不留情地撵出。 vi. 1.急急忙忙收拾行李。 2.匆忙离去 (off, out, away)。 3. 和衣而睡。 Bundle clothes into a drawer 把衣服乱七八糟塞进抽屉里。 They indignantly bundled out of the meeting. 他们急匆匆地愤然离开会场。 Bundle in 蜂拥而来。 Bundle out [off, away] 仓皇离开。 Bundle out of this place! 从这里走开!快走开!
bundle into 乱塞进
in bundle 捆(扎)装; 捆装
atrioventricular bundle (av bundle) 房室束
quotient bundle; factor bundle 商丛
a sheath gown 紧身长袍
adventitial sheath 外膜鞘
aluminium sheath 铝包皮
aluminum sheath 铝包皮; 铝护套
amniotic sheath 羊膜鞘
anhydrite sheath 硬石膏鞘
anode sheath 阳极套
apl sheath 铝-聚乙烯粘接护套
arterial sheath 动脉套管
axillary sheath 腋鞘
bamboo sheath 竹鞘

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例句与用法

Vascular bundle sheath
维管束鞘
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。
Bundle sheath the ring of parenchymatous or sclerenchymatous tissue , usually one cell thick , that surrounds the vascular bundle in an angiosperm leaf
维管束鞘：在被子植物叶中，围绕维管束的通常是一层薄壁或厚壁细胞。
There are 2 - 3 layers of long - column - shaped palisade tissue under the upper epidermis , and there are a great number of mechanical tissues which made up of vascular bundle sheath
上表皮下方有2 - 3层长柱形的栅栏组织，在主脉大侧脉外方具有由大量机械组织组成的束帽或束鞘。
The cells of the bundle sheath that surround the vascular tissues are large and contain specialized elongated chloroplasts that do not contain grana , but form starch grains
它的特点为：围绕在维管组织外层的维管束薄壁细胞较大，并含有较大的叶绿体，这些叶绿体中不含基粒，但形成淀粉粒。
In these chloroplasts carbon dioxide combines with phosphoenolpyruvate to form oxaloacetic acid , which is transported to the bundle sheath cells , where the carbon dioxide is released , then fixed by the enzyme ribulose bisphosphate carboxylase to form glycerate 3 - phosphate , the first step in the calvin cycle
在叶肉细胞的叶绿体中二氧化碳与磷酸烯醇丙酮酸结合形成草酰乙酸，后被运到邻近的维管束鞘细胞，在那里二氧化碳被释放，后被核酮糖二磷酸羧化酶固定形成3磷酸甘油酸，这是卡尔文的循环第一步。
There are many adaptive changes in the two research subjects ( artemisia . songarica schrenk . and seriphidium . santolinum ( schrenk ) polijak . ) in morphology and anatomy , such as with the increase of the daily age , the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened . stoma caved in leaf ; epidermal hair of leaf and stem well - developed , palisde tissue developed well , the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared
实验研究的两种菊科（ compositae ）植物（准噶尔沙蒿（ artemisiasongaricaschrenk ）和沙漠绢蒿（ seriphidiumsantolinum ( schrenk ) poljak . ）），形态解剖方面的变化表现为：随日龄增加，根长/株高比值日益增大；根系逐渐发达；体积与叶面积比逐渐增大；表皮细胞体积变小；角质层增厚；根外部出现加厚的木栓层；气孔下陷；叶、茎部的表皮毛密布，栅栏组织日益发达；而细胞间隙日渐变小；海绵组织逐渐消失；叶面结构常为典型旱生结构? ?等叶面；晶细胞及纤维细胞数目增多；输导组织、机械组织日渐发达；具有维管束鞘等等。
More anthraquinone compounds was distributed in pith ray cells and the tissues of mature stem suchas bundle sheaths in large - scale vascular bundle , primary phloem and primary xylem than that in young stem . [ conclusion ] the distribution of anthraquinone compounds in the stem was of multilocus
结果随着茎的不断成熟，在茎的表皮、近表皮的1 ~ 2层皮层细胞及较内部皮层中，不同程度地增加贮藏和积累了一定数量的蒽醌类化合物，成为茎外部贮藏和积累蒽醌共化合物的主要结构部位成热茎大型维管束的维管束鞘、初生韧皮部、初生木质部等组织和髓射线细胞分布了比幼茎多的蒽醌类化合物。