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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。

penetrating power penetrating radiation penetrating strategy penetrating ulcer penetrating ulcer of anastomotic stoma
penetrating ulcer of stomach penetrating wave penetrating wound penetrating wound of cheek penetrating wound of lung
penetration penetration bead penetration coefficient penetration complex penetration concrete
penetration control penetration course penetration degree penetration depth penetration depth of slow neutron
penetration dyeing penetration factor penetration fusion welding penetration gland penetration index
penetration load penetration load curve penetration log penetration macadam penetration metamorphism
penetration method penetration needle penetration number penetration of dampness penetration of extraction field
penetration of fracture penetration of hardness penetration of ions penetration of radiation penetration of the tool
penetration peg penetration per blow penetration pile penetration pricing penetration probability
penetration range penetration rate penetration ratio penetration resistance penetration-resistance curve
penetration sounding penetration speed penetration surface treatment penetration test penetration theory
penetration twin penetration value penetration weld penetrative penetrative convection
penetrative rock penetrative shear penetrator penetrator ram penetrometer
penetron penetron tube penfieldite penguin pen holder
penicidin penicilium penicillamine penicillate penicillate maxilla
penicillenate penicillenic acid penicilli arteriae lienalis penicilliary penicillic acid
penicilliform penicillin penicillin-152 penicillin anaphylaxis penicillinase
penicillin B penicillin BT penicillin F penicillin G-hydroxymethy ester acetate penicillin G1 potassium
penicillin hypersensitivity penicillin K penicillin N penicillin unit penicillin V
penicillin V calcium penicillin X penicilliopsin penicilliosis Penicillium
Penicillium chrysogenum Penicillium griseofulvum Penicillium notatum penicilloate penicilloic acid
penicilloyl penicilloyl-polylysine penicilloyl polylysine penicillus penikkavaarite
penile induration penile urethra penillamine penillic acid penilloaldehyde
penimepiciclina penimepicycline peninsula peninsular quay penis
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