A PAH was added to the subject's cigarettes, which was then modified by the body and turned into another chemical which damages DNA and has been linked with cancer.
研究对象的香烟中添加了一种多环芳烃化合物，该物质进入人体后被转化为另一种破坏dna的致癌化学物质。
"In addition, according to the building structure and damages, a large number of people will be injured," he added.
“另外，根据建筑物的结构和毁坏程度，很大一部分人会受伤。”他补充到。
Registering a screenplay with the copyright office gives it added protection, helps keep people from stealing your work, and can entitle you to damages and lawyer fees in an infringement case.
在版权局注册你的剧本，给它更多的保护，这能防止有人盗用你的作品，并且在发生侵权案件时，能判给你损害赔偿金和律师费。
Zinc can protect mice BM cells against radiation damages in vivo when it is added into forage.
饲料中加锌对小鼠骨髓细胞具有辐射损伤防护作用。
Zinc can protect mice BM cells against radiation damages in vivo when it is added into forage.
饲料中加锌对小鼠骨髓细胞具有辐射损伤防护作用。
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