“Black Hand”概念、定义、翻译-科学时代

单词	Black Hand
释义	政治学词汇手册 Black Hand 黑手党（由意大利西西里移民组织的进行走私、贩毒、敲诈勒索和恐怖主义活动的集团）
随便看	injection moulding injection moulding injection moulding injection moulding injection moulding injection moulding injection moulding machine injection of capital injection part injection point injection pressure injection pressure injection pump injection pump injection pump injection pump injection section injection source injection station injection stretch blow moulding injection system injection transformer injection valve injection well injective

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。