| 词汇 | bracken |
| 释义 | bracken noun[ U ] uk /ˈbræk.ən/ us /ˈbræk.ən/ a large fern (= a type of plant) that grows thickly in open areas of countryside, especially on hills, and in woods欧洲蕨 Arterra / Contributor/Universal Images Group/GettyImages Common plants African violet agave aloe aloe vera alpine strawberry dichondra dieffenbachia dill weed dracaena Easter lily loganberry maidenhair fern maize mandrake mare's tail sorrel sotol sow thistle Spanish moss spearmint Examples of brackenbracken They vary from heather moorland to agrostis pastures invaded by gorse and bracken. The percentage cover of grasses, bracken, heather, and moss was estimated using ten randomly positioned 0.25 m2 quadrats. The forest/savanna boundaries were well-defined with graminoid species dominating to the forest edge in most areas, where some bracken was also present. The suppression of bracken and regenerating woodland scrub is also detrimental to the conservation of much of its flora. Kuhn (bracken) and containing charred stumps of trees indicates that forest retreat has been widespread in the recent past. Routine annual management has been carried out to try to suppress bracken colonisation,9 as well as periodic attempts to clear extensive areas of gorse and scrub. Grassland communities predominated but the different tone and texture in the central portion of the common suggests bracken and gorse colonisation. Forest recovery in these areas seems to be exceptionally slow, and repeated fires in the bracken-covered areas appears to lead to their gradual transformation into graminoid-dominated savanna. Kuhn and their importance for re-vegetation after bracken control. Bracken's arguments concern trauma, a culture-bound disorder and not schizophrenia or dementia. I have known fields that in the last 10 years have gradually disappeared, encroached upon by bracken, thistles, or ragwort. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 And nothing annoys and irritates me more than, to see land being wasted, even if it happens to be by the presence of beautiful bracken. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 That cattle would get rid of the bracken, which is one of our greatest blights, and the nation would benefit from the food we produced. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Some of them, within living memory, provided pasturage for sheep, cattle, goats and horses, but they are now overgrown with bracken, thorns and brambles. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 They have no desire to disturb wildlife or to struggle with bracken, bramble or briar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 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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