analytical chemistry短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 分析化学 Now, an international team of scientists has pinpointed the chemical reaction that drives this degradation— the first step toward stopping it. Their findings appear in the journal Analytical Chemistry. 日前,一支国际科学家团队精确找到了引起这一变化的化学反应——这是防止画作继续褪色的第一步。 hjenglish