| 单词 | cell wall |
| 释义 | cell wall noun[C] biologyspecializeduk/ˈsel ˌwɔːl/us/ˈsel ˌwɔːl/the hardoutercovering, consistingmainlyofcellulose, thatsurroundsaplantcell 细胞壁Cells
cell wall| American Dictionarycell wall noun[C] us/ˈsel ˌwɔl/biology the hardoutercoveringthatsurroundsaplantcell and that consistsmainlyofcellulose Examplesofcell wallcell wall Rather, a stimulus released from the cotyledon is more likely to induce the majorcellwalldegrading enzyme, endo- mannanase, within the endosperm itself. From theCambridge English Corpus The endosperm has a very thick peripheralcellwall(cw). From theCambridge English Corpus Therefore, most work has been performed on isolated aleurone layers (in which the starch is removed) and protoplasts (aleurone cells lacking thecellwall). From theCambridge English Corpus A further factor relates to the potential biological deterioration ofcellwallcomponents by soft rot fungi, thereby reducing the strength of the wood. From theCambridge English Corpus Proceeding from (b), as newcellwallformation continues to form during cytokinesis, these areas are devoid of surface projections. From theCambridge English Corpus From a biological point of view, the role of the yeast adhesins was investigated by using differentcellwallglycoprotein mutants. From theCambridge English Corpus During development, the extensive thickening of thecellwallis specific to the lateral region of the endosperm and not to the micropylar region. From theCambridge English Corpus For this species there is a good correlation between endospermcellwalldissolution and radicle protrusion. From theCambridge English Corpus The mechanisms regulatingcellwallextensibility in the embryos before radicle protrusion, although central to germination control, remain elusive. From theCambridge English Corpus All eggs which elicited a fertilisation potential secreted a detectablecellwall. From theCambridge English Corpus What are the signals that trigger the transition from primary to secondarycellwallsynthesis? From theCambridge English Corpus Changes in thecellwall, vacuole, and membranes detected using electrical impedance spectroscopy. From theCambridge English Corpus An additional experiment further suggested that the separation between thecellwalland plasma membrane was an artefact of the aqueous wash and dehydration process. From theCambridge English Corpus However, direct evidence that these enzymes participate incellwallmodification or tissue weakening is still lacking. From theCambridge English Corpus The essence of polarity is the redistribution and localisation of macromolecules, organelles and metabolic processes within the cytoplasm, plasmalemma andcellwall. 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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