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3405121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：

plane captain	plane carrier	plane cell	plane chart projection	plane coding
plane coil	plane color luminotron	plane component	plane-concave lens	plane configuration
plane connex	plane-convex lens	plane; coordinate	plane coordinate intersection table	plane coordinates
plane coordinate system	plane-coordinate system	plane correction	plane crash	PLANE CURVE
plane curve	plane curve location	plane data	Plane, datum	planed edge
plane defect	plane deformation	plane-dendritic crystal	plane design	plane development
plane diaphragm	plane diaphragms	plane diffusion kernel	plane directing surface	plane director
plane display device	plane domain	plane doublet	planed tread road	plane earth
plane earth factor	plane elastic wave	plane electrode	plane electromagnetic wave	plane elliptic arc
plane emission	plane encoding	plane error of closure	plane evolute	plane extraction
plane face	plane fault	Plan Effective Date	plane figure	PLANE FIGURES
Plane, floating	plane flow	plane flying	plane fold	plane form