“自主权”的英语可以翻译为： ight to handle enterprises' own affairs，right to manage one's own affairs，right to make one's own decisions，giving greater autonomy to (enterprises)
Derivatives of bromine are much more active than the corresponding one of chlorine.溴的衍生物的活性要比相应的氯的衍生物大得多.Polyfluorene and its derivatives is one of the most promising electroluminescent polymers.聚芴衍生物是最有发展潜力的电致发光材料之一.The...