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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。

per mille per mille (拉) perminal permineralization per minute
perminvar Perminvar permissble blasting material permissble creep strain permissble current
permissible permissible acrobatic permissible canal velocity permissible clearance permissible coalcutter
permissible concentration permissible contamination permissible control permissible cutting speed permissible deviation
permissible dimensional error permissible discharge permissible dose permissible draw-down permissible drawdown
permissible dynamite permissible error permissible explosives for coal mines permissible exposure permissible feed
permissible flexibility permissible for types of steels permissible genetic dose permissible height permissible length
permissible level permissible light permissible limit permissible load permissible loss
permissible machine permissible manufacturing deviation permissible mean maximum pressure permissible motor permissible noise level
permissible orbit permissible out of roundness permissible overload permissible pressure permissible range
permissible rate of water entry permissible response rate permissible revolution permissible revolutions permissible sample size
permissible settlement permissible shapes permissible soil pressure permissible speed permissible storage battery locomotive
permissible stress permissible sulfur permissible temperature permissible tolerance permissible type
permissible value permissible variation permissible velocity permissible velocity of flow permissible wear
permissible working load permissible working stress permission permission to deal (指证券) permission to land
permission to take off permissive permissive action permissive action link device permissive block
permissive cell permissive control permissive host permissive output level permissive provision
permissive reassignment permissive release permissive signal permissive stop permissive temperature
permissive timing system permissive-wage adjustment permissive waste permit permite aluminium alloy
permit holder permitil permittance permitted explosive permitted hunter-kill ratio
permitted line permitted term permitted transition permittee permittivity
permit to land permium on bonds permivar permo Permo-Carboniferous
permolybdate permolybdic acid permometer permonosulfuric acid permonosulphuric acid
permselective permselective membrane permselectivity permutability permutable
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