“半影区”概念、定义、翻译-科学时代

单词	半影区
释义	天文学词汇手册半影区 penumbral region
随便看	air-heating solar collector air-heating system air hoist air hold-down CCR air hose air hostess air humidifier air humidifier air humidity air humidity air-imaging cinematography air immersion air incubator air-inflatable bomb air inflation airing airing air-injection and booster system air injection diesel engine air injection system air inlet air inlet chamber air inrush air instruction officer air intake

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。