purple storm 中文意思是什麼
purple storm
解釋
紫雨風暴-
The emerald ash borer has destroyed trees in the middle west and as far east in the united states as maryland. the insects have also spread as far north as ontario canada. ash trees are popular, they grow well in heavy clay soils and they can survive ice storm well. they produce many leaves, so they provide shade protection from the sun. and in the fall, the leaves turn a beautiful golden and purple
這種翡綠色的灰蟲已經美國中西部的樹和遠到馬里蘭的東部.這種昆蟲也傳到了遠到加拿大安大略湖北部.灰樹是很流行的,它們能在重粘土裡很好的生長並且他們能在冰暴天氣生存.它們能產生很多樹葉,因此它們能提供蔭涼處.在秋天,葉子變得漂亮的金色和紫色 -
Response of sediment flow behavior to storm type and spatial scale in purple soil watershed
紫色土區小流域泥沙輸出過程對雨型和空間尺度的響應
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