单词global-dimming
网络: 全球变暗；全球黯化；全球变暗现象
It is a major reason for "global dimming" , which has been caused by an increased amount of aerosols in the air since 1970.
这是导致“全球变暗”的主要原因之一。全球变暗的现象始于1970年，是空气中的浮质（悬浮微粒）增加所致。
Global dimming is moving from the air to the water.
全球变暗只不过是从天上转到水中而已。