| 词汇 | plasmolysis |
| 释义 | plasmolysis noun[ U ] biology specializeduk /plæzˈmɒl.ə.sɪs/ us /plæzˈmɑː.lə.sɪs/ the situation in which protoplasm (= clear liquid in all living cells) shrinks back from cell walls because of lack of water胞质皱缩，质壁分离 Examples of plasmolysisplasmolysis A high content of ammonia in biosolids might result in the plasmolysis of nematodes and the proliferation of nematophagous fungi58,59. This suggests that the absorption of water even as vapour can cause the cell walls to swell and expand away from the fixed protoplast, leading to the appearance of plasmolysis. Prolonged periods of dehydration, however, can lead to permanent wilting, cell plasmolysis, and subsequent death. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can be either concave plasmolysis or convex plasmolysis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These properties also make it useful for demonstrations of plasmolysis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The cell takes on the appearance of a pincushion, and the plasmodesmata almost cease to function because they become constricted: a condition known as plasmolysis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He is remembered for his investigations of plasmolysis and the morphology of plant protoplasm. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This, plasmolysis, causes the membrane to recede from the wall and is responsible for wilting in plant cells. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For yeast extract, when this process is triggered by the addition of salt, it is known as plasmolysis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Convex plasmolysis is always irreversible while concave plasmolysis is usually reversible. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Plasmolysis only occurs in extreme conditions and rarely happens in nature. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sugar tends to draw water from the microbes (plasmolysis). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is known as plasmolysis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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