“Proto-Negroid type”概念、定义、翻译-科学时代

单词	Proto-Negroid type
释义	民族学词汇手册 Proto-Negroid type 原始尼格罗人种类型
随便看	oscillating circuit oscillating circuit oscillating circuit oscillating circuit oscillating coil oscillating combustion oscillating conveyor oscillating conveyor oscillating crystal oscillating crystal method oscillating-crystal roentgenogram oscillating current oscillating current oscillating current oscillating-cylinder viscometer oscillating dipole oscillating discharge oscillating-disk viscometer oscillating feeder oscillating field oscillating field oscillating flow oscillating follower oscillating force oscillating frequency

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。