| 单词 | savannah |
| 释义 | savannah noun[CorU] (alsosavanna)uk/səˈvæn.ə/us/səˈvæn.ə/alarge,flatareaoflandcoveredwithgrass, usually with fewtrees, that isfoundinhotcountries,especiallyinAfrica （尤指非洲等热带国家的）稀树草原 unic/RooM/GettyImages Geography: deserts, prairies & wildernesses
Examplesofsavannahsavannah The bed of the watercourse widens until it reachessavannahtrees, which consequently find themselves on the riverbank. From theCambridge English Corpus The parasite strains in the 2 sets of experiments were also different (one fromsavannahand the other from the forest). From theCambridge English Corpus These sites are located in the transition zone between the rainforest andsavannah-mosaic zones. From theCambridge English Corpus In contrast, in the twosavannahzones, adult males undertook a disproportionate share of activities to produce garden crops that were primarily for marketing. From theCambridge English Corpus This was the sole approach adopted for thesavannahflies, for which no fly abundance data were available. From theCambridge English Corpus Under drysavannahconditions, there is little standing vegetation biomass (mainly grasses), and fires burn efficiently producing soluble ash. From theCambridge English Corpus Exploring markresighting-recovery models to studysavannahtree demographics. From theCambridge English Corpus A narrow coastal strip of fhivio-marine alluvial clays is separated by an acid-quartz sandsavannahfrom the lateritic soils of the mountainous interior and hinterland. From theCambridge English Corpus The months of negotiations and labour preceding this landmark flight, however, had hardly gone as smoothly as the lift-off from the darkenedsavannahrunway. From theCambridge English Corpus Both localities are a few metres above sea-level, and have a similar drysavannahenvironment with distinct wet and dry seasons. From theCambridge English Corpus The station maintains a herd of about 50 cattle that graze in the surroundingsavannahwoodland. From theCambridge English Corpus Setting traps in gallery forests was clearly an unsuitable way of capturing thissavannahspecies, but individuals were nevertheless trapped in 1982. From theCambridge English Corpus In contrast, increased human activity and higher cattle densities in the surroundingsavannahareas were associated with increased tsetse numbers. From theCambridge English Corpus However, unless seed shed coincides with the wet season, the lack of desiccation tolerance may impose constraints on reproduction via seed in open savannahs. From theCambridge English Corpus Strictly speaking we do not know to what extent agricultural expansion is into forested areas, and not into grassland orsavannah. 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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