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科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

penis and testes penischisis penis clamps penis deformity penis funnel
penis locking sensation penis otariae penis ponch penis sheath penis tuberculid
penitent penitent ice penitent snow penknife penmanship
pen mating pen motor Pennales pennant Pennatulacea
Pennellidae penner oil pen nib pennine Pennine Range
penning Penning ga(u)ge Penning ionization Penning ion source Penning pump
penninite Pennisetum alopecuroides pennolene white oil Pennsylvanian Era Pennsylvanian System
Pennsylvania truss penny Penny Post pennyweight Penokean
pen oscillograph penotro-viscometer pen plotter pen-progeny testing pen recorder
pen recording polarograph pen record oscillograph penroseite Penrose process pen ruling
pen scribe pension pensionable age pension allowance pension basis
pension contributions pensioner pension fund pension fund deductions pension fund reserve
pension plan pension plan accounting pension pool pension rights pension schemes
pension trust pen speed penstock pentaacetic acid pentaatomic
pentabamate(抗焦虑药) pentabasic pentabasic acid pentabasic ester pentaborane
pentaborate pentabutyryl glucose Pentac pentacene Pentacentrinae
Pentacentrus formosanus pentacetate pentacetylglucose pentachaenium pentachlorated
pentachloride pentachlorization pentachloro-ammine-platinate pentachloroaniline pentachlorobenzene
pentachlorocyclohexene pentachloroethane pentachloroethylbenzene pentachlorophenate pentachlorophenol
pentachlorophenol (用于木材防腐及防虫) pentachlorothiophenol pentachromic pentacid base pentacite
Pentaclethra macrophylla pentacoccous pentacontane pentacontyl pentacoordinate siloxane
pentacosandioic acid pentacosane pentacosane diacid pentacosane dicarboxylic acid pentacosanoic acid
pentacosyl pentacotyl pentacresol Pentacrindoiae pentacrinoid
pentacrinoideus Pentacrinus pentacta pentactin pentactinal
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