词汇 | watercourse |
释义 | watercourse noun[ C ] uk /ˈwɔː.tə.kɔːs/ us /ˈwɑː.t̬ɚ.kɔːrs/ a stream of water such as a river or canal, or the channel along which it flows沟渠;河道;水道 Watercourses & waterfalls amazon arroyo beck bourne brook canalization cascade cataract Congo crick gulch maelstrom Panama Canal plunge pool raceway rapids rill riverbed waterfall waterway Examples of watercoursewatercourse The bed of the watercourse widens until it reaches savannah trees, which consequently find themselves on the riverbank. To adequately sample species potentially confined to watercourses, we examined streams separately; riparian sampling zones could be located at eight of the 12 elevations. Observations on the range of plant species, their abundance, vegetation structure, type of watercourse and banks and the different human activities practised locally were recorded. Major watercourses and direction of flow are shown in grey. The public sector also has full responsibility for irrigation up to the outlets to watercourses. Mosses and lichens occur in the vicinity of small ephemeral watercourses. The lower or western par ts of the watercourses are depicted with straight edges, which might indicate that water is flowing in a canal. A response to ecotones was revealed for the amphibian subset only and associated with the presence or absence of watercourses. The area is extremely flat, with a difference in altitude of only a few cm per km, intersected by poorly developed watercourses. Stream-dependent amphibians were only tested with the eight elevations where watercourses were found. These elements are the toponymic glyphs, the buildings, the watercourses, and the paths or roads. The reason for this exceptional sensitivity to global climate seems to be its watercourse, which includes vast swamps in the coastal plain. These networks were visualized by communication routes and watercourses, along which most settlements were lined up. It is possible that the two seasonal watercourses were blocked by a dam but lacked a canal system to distribute the water. Found in patches, preferentially in more shaded habitats, near watercourses. 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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