“porphyroid”概念、定义、翻译-科学时代

单词	porphyroid
释义	地质学词汇手册 porphyroid 残斑岩，斑状变质岩；残斑状的
随便看	primary fire ［firing］ position primary fission product primary fission yield primary fissure primary flash primary flight control system primary flight display primary float feed primary flotation primary flow field primary focus primary follicle primary forest primary forest primary forest primary gas-filling station primary geochemical anomaly primary goods primary goods primary goods primary goods primary grades primary grain primary graph primary graphic element

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。