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：

free body	free-body diagram	free border	free-bound absorption	free boundary
free boundary	free boundary	free boundary flow	free-bound emission	free-bound transition
FreeBSD	FreeBSD	free burning cannel	free burning coal	free call number
free call number	free capital	free carrier	free carrier	free carrier
free carrier	free carrier absorption	free carrier absorption	free carrier (FCA)	free carrier--free carrier (FCA)
free cash flow	free cash flow	free cash flow	free cash flow	free cash flow (FCF)
free cash flow per share	free catalogue	free cell	free central placenta	free charge
free charge	free-choice diet	free-choice feeding	free-choice system	free church
Free Church Federation	Free Church of Scotland	free circulation	free circulation	free collective bargaining
free combination	free commodity	free companion	free competition	free competition
free competition	free composition	free convection	free convection	free convection
free convection	free convection	free convection level	free convertibility	free convertibility