科学时代-面向大众传播科学知识、科学方法、科学精神和科学思想的科学普及平台。

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。

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negative growth	negative growth	negative growth	negative growth	negative hallucination
negative hardening	negative hero	negative heuristic	negative heuristics	negative holder
negative hypergeometric distribution	negative image	negative image	negative image	negative image
negative image	negative image	negative impedance converter	negative impedance converter--negative impedance converter (NIC)	negative impedance converter (NIC)
negative incentive	negative income tax	negative income tax	negative income tax	negative income tax
negative income tax	negative induction	negative influence	negative information sequence	negative instance
negative integer	negative interest	negative interest	negative interference	negative investment
negative ion	negative ion	negative ion	negative ion	negative ion
negative ion	negative ion beam	negative ion source	negative judgement	negative landform
negative leap second	negative lens	negative lens	negative lens	negative lens
negative list	negative list	negatively correlated variable	negatively originated motive	negatively skewed
negative magic	negative mask	negative mass	negative meson	negative meson