1·On July 10, 1976, an explosion at a northern Italian chemical plant released a thick, white cloud of dioxin that quickly settled on the town of Seveso, north of Milan.
1976年7月10日，在意大利北部的一个化工厂发生爆炸，释放出又厚又白的二恶英云，并迅速笼罩了塞韦索镇和米兰北部。
2·PASS by a chemical plant, and the plumes billowing from its smokestacks may get you thinking.
当你走过一家化工厂时，烟囱中冒出的滚滚浓烟可能引发你的思考。
3·Râmnicu Vâlcea was better off than many towns in this relatively poor country—it had a decades-old chemical plant and a modest tourism industry.But many young men and women struggled to find work.
在罗马尼亚这个相对较为贫穷的国度中，沃尔恰是一个比较富裕的城市——这里有一个数十年历史的化工厂和过得去的旅游业，但还是有很多年轻人找不到工作。
4·The Sudanese chemical plant was destroyed.
苏丹的那座化工厂被摧毁。
5·Chemical plant machine operators monitor and operate units and machinery to blend, mix, process and package a wide range of specialty chemicals, pharmaceuticals, cleaning and toiletry products.
化工厂机器操作员监视和操作装置和机械，混合，组合，加工和包装范围广泛的特种化学品，药品，清洁和洗浴用品。