However, yet another study published this year suggests it is going away as anti-sulphur pollution-control measures kick in.

今年发表的另一份报告表示，在这些地区将采取反硫磺污染控制措施，那么，“阴霾散去，重见阳光”的日子就为期不远了。

youdao

In recent years, the tracing and traceability of food safety are more and more significant to the epidemic control, the precaution of food pollution and anti-terrorist.

近年来，食品的安全跟踪和追溯对于控制疫情、防止食物污染和食物中毒、反恐的意义越来越大。

youdao

However, yet another study published this year suggests it is going away as anti-sulphur pollution-control measures kick in.

ECONOMIST: Changing science