“Quaternary Period”的概念、定义、翻译、参考文献-科学参考

单词	Quaternary Period
释义	Quaternary Period Encyclopedia 理学第四纪释 Quaternary Period第四纪地球发展历史的最新阶段，时间范围从距今258.8万年持续至今。
随便看	combined magnitude combined matrix combined measurement combined mechanism combined mining and processing combined of cooling、heating and power system combined operation of units combined parity combined pocket voltammeter combined pollution Combined Pollution Control combined power combined power plant combined power supply mode combined production string of flowing well combined quantum-mechanics combined quantum-mechanics/molecular-mechanics method combined quantum mechanics/molecular mechanics(QM/MM)method combined radio navigation combined radiotherapy with chemotherapy for lung cancer combined ratio combined ratio estimate combined ratio estimator combined regression estimate combined regression estimator

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。