“星系的金属丰度”的概念、定义、翻译、参考文献-科学参考

单词	星系的金属丰度
释义	星系的金属丰度 Encyclopedia 理学星系分布释 metallicity in galaxy星系的金属丰度星系内恒星和星际物质中金属元素与氢元素的粒子总数或总质量之比。
随便看	forest soil organic matter decomposition forest soils Forest Song forest specialty by-product forest stand asset forest steppe forest structure forest succession forest sustained yield forest swamp forest tending and felling forest tending operations forest tenure forest tenure right mortgage loan forest tenure system forest tourism forest tourism market forest tourism products forest tourism resources forest tourist Forest Tree Breeding forest tree breeding forest tree breeding methods Forest Tree Genetics and Breeding Forest Tree Genetics and Breeding Branch of Chinese Forestry Society

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。