蓝色的海面 ,突然泛起“红霞”。人们也许认为这是大自然给海水增添的一笔绚丽的色彩。其实 ,这是一种破坏性很大的海洋生态灾害 ,是被称为海洋生物“美丽杀手”———赤潮的暴发。一般认为 ,海洋中的浮游植物忽然异常繁殖造成海水颜色变化的现象称为赤潮。赤潮的颜色可因形成 On the blue sea surface, “Hongxia” suddenly appeared. People may think that this is a beautiful color added to the sea by nature. In fact, this is a destructive marine ecological disaster and it is an outbreak of red tide that is known as the “beautiful killer” of marine life. It is generally believed that the sudden change of phytoplankton in the ocean causing the color change of seawater is called red tide. The color of red tide can be formed