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。

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Periglypta reticulata	perignation girdle	perigon	perigonadial coelom	Perigonadial coelom
perigon angle	perigone	perigonial bract	perigonial leaf	perigonium; perigonial bracts
Perigrapha nigrocincta	Perigueux	Perigymnosoma globulum	perigynium	perigynous
perigynous flower	perigynous stamen	perigyny	perihaemal canal	perihaemal coelon
Perihaemal rudiment	perihaemal rudiment	perihaemal system	perihelia graph scale	perihelic conjunction
perihelic opposition	perihelion	perihelion distance	perihelion motion	perihelion position
perihemal	periinfarction block	peri-infarction block	Peri, Jacopo	Perija, Serrania de
perijovian	perikaryon	perikinetic coagulation	perikinetic flocculation	Periklas (Periclase)
perikymata	perilesional	peril insured against {= p.i.a.}	perilith	perilla
Perilla	Perilla citriodora Nakai	perilla fruit {Perillae Fructus}	Perilla frutascens Britton var. hirtella Makino et Nemoto	Perilla frutescens
Perilla frutescens Britton var. acuta Kudo; perilla; perille; Perilla nankinensis Dcne.	Perilla frutescens Britton var. crispa Decaisne f. viride-crispa Mak.	Perilla frutescens Britton var. japonica Hara; P. ocimoides L. var. typica Makino	perillaldehyde	perilla leaf {Perillae Folium}
Perilla ocimoides L.; perilla Perilla reptans Maxim	perilla oil	Perilla reptans Maxim	perillartine	perilla stem {Perillae Caulis}