“automatic traffic signal light”概念、定义、翻译-科学时代

单词	automatic traffic signal light
释义	旅游词汇手册 automatic traffic signal light 自动红绿灯
随便看	papillomavirus Papillons papilloretinitis papillote papillotomy PA (polyamide) PA (polyamide) PA (polyamide) Papovaviridae papovavirus P.A. (power of attorney) Papp PAP--PAP (Password Authentication Protocol) PAP--PAP (Password Authentification Protocol) PAP--PAP（precision approach procedure） PAP (Password Authentication Protocol) PAP (Password Authentification Protocol) pappe pappiform Papp--Joseph Papposilenus pappus pappus pappus pappus

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。