1. It is important to note that other factors, such as volcanic particulates or variations in the amount of sunlight received by the Earth, could potentially have affected the climate. 必须指出的是，其他因素，如火山微粒或地球接收到的阳光量的变化，可能已经潜在地影响了气候。
2. Other pollutants, especially particulates, were also present. 也有其他污染物存在，特别是颗粒物。
3. Particulates, especially PM2.5's, have been shown to cause disease. 颗粒，特别是PM 2.5已经显示致病能力。
4. Particulates can also melt the ice when they precipitate out of the air and land on it. 沉积到地面的大气微粒同样能融化冰川。
5. So have the high volume of particulates and gases inhaled by firefighters, said Prezant. 因此，消防员们吸入了大量的这种微粒和气体，Prezant说。
