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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reference room	reference salary	reference sample	reference sample	reference sample
reference sample	reference search system	reference service	reference service model	reference set
reference signal	reference solution	reference source	reference specimen	reference spectrum
reference spheroid	reference stake	reference standard	reference standard	reference state
reference station	reference statute	reference structure	reference surface	reference surface
reference system	reference system	reference system	reference system	reference tape
reference temperature	reference theory of meaning	reference time	reference tool	reference to the record
reference tracking	reference value	reference value	reference voltage	reference voltage
reference wave	reference word	reference work	reference work	reference working paper
reference zone	reference zone	reference （book）	referend	referendum
referendum	referendum	referendum	referendum	referent
referent	referent	referent	referent-controlled honorific	referential