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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。

purchase order (PO) purchase order procedure chart purchase order quantity purchase permit purchase quantity
purchase rebates and allowances purchase records purchase requisition purchase return and allowance journal purchase return book
purchase returns and allowances purchasers purchase shears purchase tackle purchase tax
purchase the land purchase-to-lease ratio purchase with cash purchasing agent purchasing analysis
purchasing and stock budget purchasing commission purchasing department expense purchasing inspection purchasing management
purchasing office purchasing order purchasing pattern purchasing price purchasing price for cash
purchasing procedure purchasing requisition purchasing work load Purdue clerical adaptability test Purdue creativity test
Purdue hand precision test Purdue industrial mathematics test Purdue industrial training classification test Purdue job preference survey Purdue personnel test
Purdy's solution pure pure act pure aerodynamic coupling pure air
pure alumina pure aluminium pure aluminium gas welding rod pure aluminum foil pure aluminum plate
pure aluminum wire pure Assem Varieties pure bending pure bending fatigue testing machine pure benzene
pure benzol pure binary pure binary notation pure binary number pure binary number base
pure binary numeration system pure birth process pure black stone pure blood pure-blooded
pure-blooded horse pure bred purebred cattle pure-bred horse purebred horse
pure breeding pure breeding selection pure breeding variety pure cadmium pure carbon
pure carrier network pure caustic potash pure caustic soda pure chemical laser pure chemistry
pure circulating decimal pure citral pure claim cost pure clay pure clonic form
pure coal substance pure code pure colour pure coma pure commercial network
pure commodity table pure competition pure complementary push-pull circuit pure conflict game pure continuous waves
pure copper pure copper starting sheet pure copper tube pure correlation pure cost
pure cost of circulation pure cotton fabric pure creamery butter pure crop pure culture
pure death process pure delay pure delay river model pured germanium crystal spectrometer pure diffraction breadth
pure dilatational strain pure distance system pure dominance pure economic profit pure economic rent
pure economics pure electrolytic copper pure element pure ensemble pure error
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