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单语范例（未经PONS编辑处理）
The spores germinate and produce mycelium and more spores, both of which spread and multiply in the xylem vessels of the tree and cause the vessels to become clogged.
en.wikipedia.org The diseased stem, when split longitudinally a brown streaking of the wood with presence of fungus in the xylem vessels is very common.
www.thehindu.com Once a plant is infected, the bacteria spread through the xylem vessels from the area of infection to the main stem, and the entire plant wilts and dies.
en.wikipedia.org The saprophytic lifestyle of these plants has resulted in a loss of xylem vessels and stomata, and a reduction of leaves to scales.
en.wikipedia.org Once in the xylem vessels or tracheids, ions are again in the apoplast pathway.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.biologie.uni-hamburg.de Wood vessels are missing in the primary xylem of some primitive angiosperms ( species of the families Winteraceae, Monimiaceae, Chloranthaceae or Tetracentraceae [ I.
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Tracheen fehlen im primären Xylem einiger primitiver Angiospermen ( Arten aus den Familien Winteraceae, Monimiaceae, Chloranthaceae, Tetracentraceae [ I.
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www.biologie.uni-hamburg.de A largely changed pattern appears in some families ( Solanaceae, Asclepidaceae, Compositae, Curcubitaceae and others ), whose vascular bundles are open and bicollateral, i.e. the xylem is on both sides associated with phloem.
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Ein weitgehend abgeändertes Muster kommt in einigen Familien ( Solanaceae, Asclepidiaceae, Compositae, Cucurbitaceae u.a. ) vor, in denen die Leitbündel offen und bikollateral sind, d.h., das Xylem ist an beiden Seiten mit Phloem assoziiert.
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www.wtw.de The name Xylem is derived from classical Greek and is the tissue that transports water in plants, highlighting the engineering efficiency of our water-centric business by linking it with the best water transportation of all — that which occurs in nature.
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Der Name Xylem stammt aus dem Altgriechischen und steht für das Gewebe, das Wasser in Pflanzen transportiert; dadurch wird die technische Effizienz unseres wasserorientierten Unternehmens hervorgehoben, indem es mit der bestmöglichen Art des Wassertransports verbunden wird, nämlich mit der, die in der Natur vorkommt.
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www.biologie.uni-hamburg.de As we have seen, these preparations are suitable for the depiction of the position and the organization of the vascular bundles ( location of the xylem, phloem, cambium, etc. ), but they give no hints as to the spatial arrangement and the development of the vascular bundle system.
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Wie wir gesehen haben, eignen sich diese zur Darstellung der Position und der Organisation der Leitbündel ( Lage von Xylem, Phloem, Kambium usw. ), sie sagen jedoch nichts über die räumliche ( dreidimensionale ) Anordnung und die Entstehung des Leitbündelsystems aus.
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www.biologie.uni-hamburg.de The xylem of gymnosperms has few or no parenchyma cells at all.
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Das Xylem des Gymnospermenholzes enthält keine oder nur wenige Parenchymzellen.
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