| 单词 | mesophyll |
| 释义 | mesophyll noun[U] biologyspecializeduk/ˈmes.əʊ.fɪl/us/ˈmez.oʊ.fɪl/thepartof aleafbetween the twothinsurfacelayers,containingthecellsresponsibleforphotosynthesis 叶肉（叶片进行光合作用部位）Parts of plants
Examplesofmesophyllmesophyll Intracellular degradation was advanced in both the epidermal cells (illustrated) and in the underlyingmesophyll. From theCambridge English Corpus Also, the shade plants tended to have 1-2 cell layers in the palisademesophyllcompared with 2-3 layers in sun plants. From theCambridge English Corpus However, the number of cell layers making up the palisademesophyllremained a t two for both sun and shade plants. From theCambridge English Corpus In contrast to leaf rust which attacksmesophyllcells, the interaction between wheat and wheat powdery mildew occurs in leaf epidermal cells. From theCambridge English Corpus In contrast, they found late successional species to have lower rates of dark respiration, lowmesophyllconductance and low light compensation points. From theCambridge English Corpus In themesophyllcells, affected parts were cell wall, chloroplasts, mithocondria and nucleus. From theCambridge English Corpus The number of palisademesophyllcell layers was 2-3 in shade plants, while for sun plants it was 3-4. From theCambridge English Corpus The upper and lowermesophyllcells surrounding the gall chamber began to differentiate as sclerenchyma. From theCambridge English Corpus However, the reorganizedmesophyllparenchyma cells contained cytoplasm denser than the normal cells (fig. 5). From theCambridge English Corpus The loose parenchymal cells are scattered throughout the fiber bundles and loose fibers, and they probably represent themesophyllof intact stems. From theCambridge English Corpus Undifferentiatedmesophyllcells adjacent to the upper and lower epidermis had thicker walls and exhibited division activity. From theCambridge English Corpus Thus, it is likely thatmesophyllconductance can be improved in the near future. From theCambridge English Corpus In this way, the female placed the egg between uppermesophyllcells. From theCambridge English Corpus The local vegetation is montane semideciduousmesophyllforest, with a canopy height of 10- 15 m and dense undergrowth. From theCambridge English Corpus Heliconia mathiasiae possessed a similar sun-leaf design but had thinner leaves, andmesophyllcomprised slightly more than half of the leaf transection. From theCambridge English Corpus 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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