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：

Piran	Pirane	piranhas	Piranhas	Pirani
pirani gage	Pirani gauge	pirani gauge	Pirani, Marcello Stefano	Pirani vacuum gauge
Pirapetinga	Pirapora	pirarucu	PIRAS	Pirata clercki
Pirata denticulatus	pirate	pirate broadcasting	pirated edition	pirated print
pirated reprint	pirated river	pirated stream	pirated valley	pirate river
pirates	pirate stream	Pirates Well	pirate valley	Piratini
PIRAZ	Pireella formosana	Pirenaite (Pyreneite)	Pireneitega taiwanensis	Pirenopolis
Pires do Rio	Pirgos(Pyrgos)	PIR human body infrared sensor	Piria	piribolite
Piricauda taiwanensis	Piricularia grisea(Cooke)Sacc.;P.setariae Nisikado	Piricularia oryzae Cavara	Piricularia panici Hara	Piricularia setariae Nishikado
Piricularia zingiberi Nishikado	PIRID	Pirie's bone	Pirie氏骨	piriform
piriform cortex	piriformis muscle	piriform lobe	piriform lobes	piriform muscle
Piriform recess	piriform recess	pirigarnite	Piri {Kp.}	Pirin