“protective screen”概念、定义、翻译-科学时代

单词	protective screen
释义	军事词汇手册 protective screen 掩护射击；警戒幕，伪装烟幕；防空网
随便看	model fruit model furnishings model generic safeguards approach model I model II modeling modeling modeling modeling modeling modeling package modeling process model in wind tunnel model lesson model life table modelling modelling modelling modelling index modelling light modelling paste modelling theory of turbulence modelling tool modelling wax model management language

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。