xylem vessels造句

例句与造句

1. Systemic fungicides are taken up and redistributed through the xylem vessels.
2. Root pressure may be important in refilling the xylem vessels.
3. Watermark disease affects infected trees by occluding the xylem vessels, impeding circulation.
4. The mycelium advances intracellularly through the xylem vessels and produce microconidia ( asexual spores ).
5. Xylem vessels sometimes empty over winter.
6. It's difficult to find xylem vessels in a sentence. 用xylem vessels造句挺难的
7. Exopolysaccharides are produced by bacteria and block xylem vessels, often leading to the death of the plant.
8. Negative pressure potentials occur when water is pulled through an open system such as a plant xylem vessel.
9. "' Tyloses "'are outgrowths on parenchyma cells of xylem vessels of secondary heartwood.
10. Unlike the water-conducting xylem vessel elements that are dead when mature, sieve elements are living cells.
11. The xylem vessels carrying water become plugged through the chelation of calcium cations by oxalate just as in the kidney.
12. The xylem vessels are dead at maturity but are responsible for most water transport through the vascular tissue in stems and roots.
13. As in blood circulation in animals, ( gas ) embolisms may form within one or more xylem vessels of a plant.
14. As a result, the concentration of ions ( osmotica ) in the xylem vessels is more in comparison to the soil water.
15. On the other hand, the plant might be able to tolerate limited growth of the fungus within xylem vessels, preceded by an endophytic association.
16. Sulfate is actively taken up across the plasma membrane of the root cells, subsequently loaded into the xylem vessels and transported to the shoot by the transpiration stream.
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