查询词典 phloem
- 与 phloem 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Our results showed that the transportation of JA from phloem to xylem occurred mainly through ray parenchyma cells and cambium regions, and that JA could be transported rapidly upwards and downwards through vessel tube and sieve tube.
3H—JA分布在筛管、次生韧皮部的薄壁细胞和射线细胞、形成层区以及导管、次生木质部的薄壁细胞和射线细胞,其中,在韧皮部和木质部的射线细胞及筛管、导管壁周围分布最多。
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Other modifications include the uneven thickening of guard cells, the sieve plates in phloem, the suberization of endodermal cells, the waterproof coverings of epidermal and cork cells.
此外还有其他的一些修饰形式,包括不均匀的加厚保卫细胞和韧皮部中的筛板,内皮细胞的栓化等。
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Keywords: proteinase inhibitor; promoter; phloem; trichome; differential expression
中文关键词:蛋白酶抑制剂;启动子;韧皮部;毛状体;差异表达
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The exterior of root system of Melilotodes in adult period mostly covers a flat thick"velamen"in the course of growth and development. The polysaccharide in the interior of root system lies in secondary phloem and secondary xylem and xylem ray ,which distributes uniformity.
在生长发育过程中,生长5年的扁蓿豆成株大部分根系外面覆盖了一层厚厚的"根被",其根系内部多糖存在于次生韧皮部和次生木质部及木质射线中,颗粒在细胞中分布较均匀。
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The exterior of root system of alfalfa in adult period hasn't velamen. The polysaccharide in the interior of root system lies in partial secondary phloem and xylem ray of secondary xylem, which doesn't distribute uniformity.
这与苜蓿有差别,苜蓿成株根系外侧没有"根被",且根系内部多糖存在于部分次生韧皮部和次生木质部的木质射线中,分布不均匀。
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According to the arra ngem ent of phloem and xylem, shape of xylem and the Arranging way of xylem rays, the midrib-bundles were divided into five forms :(1) amphicribral round bundle;(2 ) pinnate-ray amphicribral reniform bundle;(3) fan-ray amphicribral reniform b undle;(4) almost-amphicribral bundle;(5) collateral bundle.
根据中脉维管束结构特点:木质部与韧皮部的位置,木质部的形状,木射线排列的方式,可分为5个类型:(1)圆形周韧维管束;(2)羽线肾形周韧维管束;(3)扇线肾形周韧维管束;(4)近周韧维管束;(5)下韧维管束。
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There were some important discovery in structure character as the follows: in sarcotesta that materials making experiment, all possessed the structure of bandshape and like primary thickening meristem; sarcotesta possessed amphivasal vascular bundle and the vascular bundle that xylem distribute in two sied of phloem on inside and outside were discovered; new structure patterns of root that possessed more plentiful secondary cortex etc.
其中,发现外种皮中均具明显的似初生增厚分生组织的带状结构;且发现在外种皮的组织中具有双木维管束及周木维管束,发现了苏铁科植物根具较丰富的次生皮层等新的结构形式;在对比材料鳞秕泽米铁的羽片中发现了导管,这些在苏铁植物方面过去均未见有报道。
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Maturation feeding weevils displayed higher anemotaxis responses to -β- pinene, myrene and limonene than those of sexually matured weevils; whereas - carene, which was detected only in volatiles of trunk phloem, elicted more olfactory respones of sexually matured weevils than of maturation feeding weevils.
在华山松枝梢挥发物中含量较高的-β-蒎烯、月桂烯和柠檬烯引起补充营养期华山松木蠹象较大的趋向反应;在华山松树干韧皮部挥发物中含量较高的3--蒈烯则引起交尾产卵期的华山松木蠹象较大的趋向反应。
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Rice Tungro bacilliform virus promoter is a phloem specific promoter.
水稻Tungro病毒启动子是一个只在韧皮部表达的启动子。
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Bicollateral bundle The arrangement of tissues in the vascular bundles in which the phloem is situated on both sides of the xylem.
双韧维管束:是初生木质部的内,外方都有初生韧皮部分布的一种维管束排列方式。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。