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风蚀现象十分明显,尤以春季为甚,此时沙暴比较常见,而在严寒的冬季过后,植被尚未长出或还处在休眠状态。
wind erosion is obvious and most pronounced in spring, when sandstorms are common and vegetation is still absent or dormant after severe winter temperatures.
最后更新: 2011-01-27
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十分明白
completely understand
最后更新: 1970-01-01
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