- BolmanhasstudiedregionalvariationinDouglasfirseedyields.ThemostcommonconstructionwoodsareDouglasfir,hemlock,spruce,pine,andsomecedar.Anyofseveralsimilarorrelatedtrees,suchastheDouglasfir.TheFremontclimberhadleaneda25-foot-tallDouglasfirtrunkagainstth...
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- TheboxismadeoutofChinafirwood.Bythewillowtreeinthecoolfirwood.Theinteriorwalls,ceilings,roofandfacadeshavebeenconstructedwithsilverfirwood.Theverticallyarrangedbattensofthefacadearemadeofgreyfirwoodwhichwasformerlyimpregnated.Theinternalwallsandceili...
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- Heidireturnedtothefir-trees.Itisusuallyapineorafir.Thehugefirtreesdroppingtheirneedlesonebyone.Bythewillowtreeinthecoolfirwood.Thisisaverysmallfirtree,decoratedwithsilverpaperandcolouredlight.ThemostcommonconstructionwoodsareDouglasfir,hemlock,spruce...
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- HeymainlytradewithJapanesefirms.TheJapanesefirmpaidasmallfortuneforthepainting.SoJapanesefirmsarerushingtohireforeigntalent.However,foreignersnowown28%ofJapanesefirms'shares.EvenJapanesegraduateswithPhDsfromforeignuniversitiesdespairofgettingjobsatb...
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- 1、從FIR訊號理論出發,建立了光學FIR濾波器數學模型,並分析了它與FIR濾波器的映*關係。2、應用最廣的是線*、時不變數字濾波器,以及IIR和FIR濾波器。3、提出了一種新的FIR濾波器快速演算法,顯著降低了實時訊號處理中的長階數FIR濾波器的運算量。4、本文構建了一套完整的包含四...
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