The researchers found that the effect of soot, which is incompletely burned fuel, would dwarf that of the carbon dioxide emissions from the launches.
研究者发现，燃料不完全燃烧产生的烟尘，会使发射过程中产生的二氧化碳的排放量减少。
2
When the eruption finally happens it will dwarf the effect of Iceland's eyjafjallajokull volcano, which erupted in April last year, causing travel chaos around the world.
去年四月冰岛的艾雅法拉火山喷发，造成整个世界交通的混乱。
3
Dwarf mutant has very important effect on elucidating regulation mechanism of stem development and plant breeding.