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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main shaft	main shaft cap	main shaft gland	main shaft nut	main shaft yoke
main-sheet	main shock	main shoe	main smithy	main soil group
main solenoid	main source	main source of livelihood	main species	main spectral line
main spindle	main spindle	main spot	main spot	mains signal
mains supply	mains supply	mains switch	mainstage	main stalk
main stand	mainstay	main-steam outlet	main stem	Main Stem
main storage partition	main storey	mainstream	mainstream	main stream
mainstream corporation tax	mainstream corporation tax--mainstream corporation tax (MCT)	mainstream corporation tax (MCT)	mainstream education	mainstreaming
mainstream jazz	mainstream media	mainstream music	Main Street	main strike
main studio	main sunspot	main supply	mains voltage	mains voltage
mains voltage	mainsworn	main tail	maintainability	maintainability
maintainability	maintainability	maintainability allocation	maintainability analysis	maintainability assurance