cosmochemical
adj. 宇宙化学的:与宇宙化学有关的,宇宙化学是研究宇宙中化学元素和同位素的分布、丰度和演化的科学。
例句
"The findings appear to trace CR2 meteorites' origin to to cosmochemical regimes where ammonia was pervasive," the authors write.
调查结果发现对于CR2陨石的来源痕迹,对于宇宙化学环境,那里氨是遍布的,作者写道。