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It is found that the fiber of phloem of broussonetia is irregular elliptoid at cross section.

同时发现构皮纤维横截面是带有中腔不规则构,且呈束纤维分布。

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Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.

原生中柱一种类型。木质部是星,韧皮部位于星之间。

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This had similar mercury levels to the phloem.

的汞含量与韧相近。

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Crash Course 植物学篇

The companion cells are the little guys scattered throughout the larger phloem cells.

伴生胞是分散在较大韧胞中的小胞。

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Right beside the phloem is the tree's other tissue type: the xylem.

就在韧的旁边是的另外一种组织叫木质。

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生物学基础入门

Through that space stretches the vascular bundle, with xylem to transport water and phloem which transport sugars after photosynthesis.

通过这个空间,延伸出维管束,木质负责运输水,韧负责在光合作用后运输糖。

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Crash Course 植物学篇

And there are two main types of cells that make up that vascular tissue: xylem and phloem.

维管组织的胞主要有两种:木质和韧

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经济学人-科技

Mercury is carried there by the phloem and selectively deposited in it, rather than in the plants' more permanent parts.

汞通过韧被转运中,有选择性地在其中沉积,而非在自己不易更新的位沉积。

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Carbon travels through the phloem into the branches, down the tree trunk and even all the way down to the soil.

碳通过韧,沿着干甚至一路传土壤中。

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经济学人-科技

A second set of channels, the phloem, found just under a tree's bark, carries the products of photosynthesis to the roots.

第二组通道叫韧,就长在之下,它将光合作用的产物输送的根

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Crash Course 植物学篇

And if we zoom in, we'll notice its xylem and phloem cells snuggled together, just like they were in the stem.

如果我们放大,我们会注意它的木质和韧胞依偎在一起,就像它们在茎中一样。

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TED-Ed(视频版)

Right beside the phloem is the tree’s other tissue type: the xylem.

旁边是的另一种组织类型:木质

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Carbon and water, more than 1,000 liters of water, in fact, flow freely through the phloem and xylem tubes carry it along.

碳和水,实际上超过 1000 升的水,自由流动于韧和木质的管道中。

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By the end of its journey, the phloem sap has thinned into a watery substance, pooling at the base of the tree.

这个旅程的最后,韧液变很稀,类似水一样的物质,聚集在的底

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Containing the sugars generated in leaves during photosynthesis, phloem sap is thick, like honey, and flows down the plant's phloem tissue to distribute sugar throughout the tree.

包含叶光合作用产生的糖分,韧液很稠,像蜂蜜,沿着植物的韧组织向下流动把糖份送的各个分。

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Crash Course 植物学篇

Xylem and phloem are bundled together to form the veins of a plant — the subway map that connects the leaves, stem, and roots.

木质和韧捆绑在一起形植物的脉络——连接叶子、茎和根的地铁地图。

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Crash Course 植物学篇

So the xylem cells are transporting nutrients from the roots to the leaf, and the phloem are taking the freshly made sugar from the leaf to the rest of the plant.

所以木质胞将营养物质从根输送叶,韧将新鲜的糖从叶输送植物的其他分。

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Here at the tree's base, there are more of these particles in one tissue than the other, so the water from the phloem sap is absorbed into the xylem to correct the balance.

的根,这些组织里的微粒分布不均匀,因此,韧液中的水分被吸收木质中,来调节平衡。

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Crash Course 植物学篇

The xylem cells, which are moving water and nutrients up through the stem, are clumped toward the inside of the bundle, and the phloem, which is transporting sugars down through the plant, is clustered toward the outside.

木质胞负责将水分和营养物质通过茎向上输送,它们向束的内聚集,韧负责将糖分向下输送,它们向束的外聚集。

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TED演讲(视频版) 2023年8月合集

The ability to perceive the world through the eyes and ears of other beings, through the phloem and xylem of trees, even reconnects us, humans, to the fantasticand richly diverse network of organisms that make up our shared Earth.

通过其他生物的眼睛和耳朵、木的韧和木质来感知世界的能力,甚至将我们人类与构我们共同地球的奇妙而丰富多样的生物体网络重新连接起来。

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