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46211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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Cyrus (Ⅱ) the Great	cyst	cyst	cystic fibrosis	cystitis
cytochromes	cytokinins	cytology	cytoplasm	cytotoxic drugs
Czech	Czechoslovakia	Czech Republic，the	Czerny，Karl	Czestochowa
C传真通讯	dab	dabbling duck	dabchick	Dacca
dace	Dachau	dachshund	Dacia	dacoit
dada	Daddi，Bernardo	daddy longlegs	Dadd，Richard	Dadra and Nagar Haveli
Daedalus	daffodil	Dafydd ap Gwilym	Dagenham	Dagestan Republic
Dagly，Gerhard	dagoba	Daguerre，Louis-Jacques-Mande	Dahlia	Dahl，Roald
Dahomey	Daigo Ⅱ	Dail Eireann	Daimler，Gottlieb	daimyo
Dairen	dairy farming	dairy products	daisy	Dakar
Dakota	Daladier，Edouard	Dalai Lama	Dales pony	Dale，Sir Henry Hallett
Dalhousie，James Ramsay，1st Marquess of	Dalian	Dali，Salvador	Dallapiccola，Luigi	Dallas