泄漏的石油漂浮在水面，就像百合花的浮叶。
结果表明，水体透明度是制约沉水植物和浮叶植物幼苗成活及生长的主要因子。
The results show that the water transparency is the key control factor of survival and growth for submerged and leave floating plants.
结果表明，水体透明度是制约沉水植物和浮叶植物幼苗成活及生长的主要因子。
The results show that the water transparency is the key control factor of survival and growth for submerged and leave floating plants.
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