“diaphragm”概念、定义、翻译-科学时代

单词	diaphragm
释义	天文学词汇手册 diaphragm 光阑
随便看	posology posology POS (point of sale) POS (point of sale) POS (point of sale) POS (point of sale) POS (point of sale) POS (point-of-sales) POS (point of service) POS (position) POS--POS (point of sale) POS--POS (point of sale) POS--POS (point of sale) POS--POS (point of service) POS--POS（point of sale） POS--POS（point of sale） possession possession possession by entireties possession in deed possession in deed possession in fact possession in law possession in law possession of vitality

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。