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。

热门查询：

time delay relay	time-delay self-closing flush valve	time-delay servo (system)	time-delay stopping relay	time delay switch
time-delay system	time delay (TD)	time-delay theorem	time-delay undervoltage relay	time-delay unit
time-delay unit	time delay weapon	time delivery	time delivery	time dependence
time dependence	time dependence	time dependence	time-dependent	time-dependent covariate
time-dependent deformation	time-dependent effect	time-dependent flow	time-dependent fluid	time-dependent mechanical behaviour
time-dependent method	time-dependent method	time-dependent method	time dependent nuclear reaction	time dependent nuclear reaction
time-dependent stress analysis	time-dependent variation	time deposit	time deposit	time deposit
time deposit	time deposit	time deposit	time deposit account	time deposit rate
time depth	time depth conversion	time derivative	time derivative	time derivative
time-derived channel	time determination	timed examination	timed freewriting	time diagram
time dilation	time dilation	time dila（ta）tion	time dimension	timed indefinite shipment
time discount	time discount	time discriminator	time discriminator	time-distance