Serious silt accumulation reflects the intensive soil erosion in the upper and middle Yangtze River.
严重的泥沙淤积，反映出长江中上游地区土壤侵蚀十分强烈。
Massive flooding, similar to the 1998 floods that killed thousands of people, is likely to occur this year if downpours continue to batter the upper and middle reaches of the Yangtze River.
暴雨如在长江中上游持续下去，规模堪比1998年的洪灾将可能再次重演，那年的洪灾夺去了数千人的生命。
The interdecadal variation of rainfall intensity shows that the regional mean days of small precipitation and middle precipitation have a decreasing trend over the upper reaches of Yangtze River.
长江上游降水强度也存在年代际变化，区域平均的弱降水天数和中等强度降水天数都呈现减少的趋势。
应用推荐