这种聚合物是一种形成凯拉夫尔主要成分的化学产品。
The polymer was a chemical product that formed the basis for Kevlar.
然而，还有第二种而且是更险恶的解释，一种形成《怀疑的商人》（Merchants of Doubt）主题的解释。该书作者是美国学者内奥米·奥雷斯克斯和埃里克·康韦，将由布鲁姆斯伯里出版社于八月出版。
However, there is a second, more sinister explanation, one that forms the focus of Merchants of Doubt, by US academics Naomi Oreskes and Erik Conway, which is to be published this month by Bloomsbury.
他们之间形成了一种友谊的纽带。
应用推荐