这本书的第二版要比第一版厚了很多,其中添加了很多我认为有用处的内容。
The second edition of this book bulks up over the first edition, and not in very useful ways in my opinion.
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。
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.
因为被称为XPT材料,是一个大约2厘厚米的二氧化硅粒子的薄板,与强大的耐热树脂粘在一起。
XPT, as it is called, is a roughly 2cm-thick sheet of silica particles glued together with a strong, heat-resistant resin.
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