单词 | leaf trace |
释义 | BETA Examples ofleaf traceDictionary> Examples ofleaf trace leaf traceisn’t in the Cambridge Dictionary yet. You can help! Add a definition Lacey (1953) noted that the cross-sectional area of aleaftraceshows a positive correlation with leaf area. From theCambridge English Corpus There are three pieces of evidence which suggest that all these persistent vascular traces are leaf traces and not small branch traces. From theCambridge English Corpus The second technique utilizes the leaf traces in juvenile stem or branch coniferopsid wood. From theCambridge English Corpus In evergreen plants, leaf traces are extended by a type of secondary growth which increases them in length by addition of new tissue. From theCambridge English Corpus Leaf traces are bundles of vascular tissue which join the living leaf to the primary vascular cylinder at the centre of the young stem. From theCambridge English Corpus In this organism, these leaf traces continue into the leaf to form their mid-vein. From Wikipedia ![]() The leaf gap is a break in the vascular tissue of a stem above the point of attachment of aleaftrace. From Wikipedia ![]() The leaf is connected to the stem by theleaftrace, which grows through the leaf gap. From Wikipedia ![]() The numerous leaf gaps and leaf traces give a dictyostele the appearance of many isolated islands of xylem surrounded by phloem. From Wikipedia ![]() 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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