N turf or grass or a stretch of turf or grass 草地
V to cover or become covered with grass 披以草地
Ian Pearson, an environment minister, said Britons must prepare to bid farewell to their lawns, as global warming is turning verdant swards into dried-up dust-bowls.
环境大臣伊恩·皮尔森(Ian Pearson)表示，英国人必须准备同他们的草坪说再见了，因为全球变暖正将翠绿的草地变成干燥的尘球。
Tissue turnover is an theory for analysing tissue growth, senescence and net production rate in swards, and is of significance for the reasonable utilization of the swards.
组织转化是分析草丛的组织生长、枯死和净生产的理论，对于合理利用草地具有重要的指导意义。
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