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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dead time	dead time	dead title	dead track	dead use
dead wall	dead water	dead water level	dead water region	dead water space
deadweight	dead weight	dead weight	deadweight	dead weight brake
deadweight burden of taxes	deadweight capacity	dead-weight cargo	deadweight cargo	deadweight cargo
dead-weight debt	deadweight debt	deadweight loss	deadweight loss of monopoly	deadweight loss of monopsony
dead weight tester	dead-weight tonnage	deadweight tonnage	deadweight welfare loss	dead-wind
dead wind	deadwood	dead wood	dead worm cocoon	dead zone
dead zone	dead zone	dead zone	deaerated juice	deaerated solution
deaeration	deaeration	deaerator	deaerator	deaerator
deaerator	deaerator	deaerator	deaf coal	deafener
deafener	deafening hand grenade	deafferentate	deaf-mute	deaf-mute theatre
deaf-mutism	deafmutism	deafness	deafness	deafness due to deficiency of blood