environment change短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 环境变化 The environment/span> change reflected by authigenic oxygen and carbon isotope coincides with the environment change in north of China and China sea in the same period. 安固里淖自生碳酸盐碳氧同位素反映的环境变化与我国北方地区的全新世环境以及海平面的变化基本一致。 cnki