There are many fears and misconceptions about cancer.人们对癌症非常恐惧，而且存在许多错误看法。Undesirable consequences flow from these misconceptions.这些误解造成了不良的影响。frequently held misconceptions about the disease对这种疾病常见的误解...
One percent phenyl - beta - naphthylamine was added to the recovered polymer as an antioxidant.将1%苯基 - β - 萘胺作为抗氧化剂加到所得到的聚合物中.Such compounds might be considered as a special type of antioxidant and classified as inhibito...