柯林斯詞典global dimming 1. N a decrease in the amount of sunlight reaching the surface of the earth, believed to be caused by pollution in the atmosphere 全球變暗; 到達(dá)地球表面的陽(yáng)光量減少,被認(rèn)為是由于大氣受污染導(dǎo)致 返回 global dimming