This last cooling effect is caused by a decline in ozone in the stratosphere which prevents it absorbing as much ultraviolet radiation from the sun above.
最后一项变冷效应是由于平流层臭氧减少所致，而臭氧可抑制平流层从太阳吸收紫外线。
Rex also said this winter's decline in ozone doesn't mean that the Montreal Protocol isn't doing its job.
他认为虽然这个冬天臭氧层一直被侵蚀，但并不表示蒙特利尔议定书没有发挥作用。
The result showed that ozone can effectively decline the residues of pyrethroids?And the ozone treatment had no significant effect on the vegetable.
结果表明，臭氧对于拟除虫菊酯农药均有较好的去除效果，臭氧对于蔬菜品质不产生影响。
应用推荐