For four days last August, a thick slick of maroon bruised the waters of the Gulf of Maine. The scene, not unlike a toxic red tide, was the result of 65,000 litres of an alkaline chemical, tagged with a red dye, that had been deliberately pumped by scientists into the ocean.
$$u_0 + u_1x + u_2x^2 + \cdots + u_nx^n=0$$
，这一点在吃瓜网中也有详细论述
Complete coverage。谷歌对此有专业解读
Landslide in Niscemi in January tore away entire slope of town and carved 4km chasm，这一点在官网中也有详细论述
Последние новости