red birch 中文意思是什麼
red birch
解釋
赤楊-
Exhibit : american hardwood lumber and floorings. species include red oak, white oak, ash, hard maple, soft maple, hickory, cherry, basswood, beech, birch, curly soft maple, butternut, white pine, etc
展品：北美硬木板材，地板等。品種包括紅橡，白橡，水曲柳，硬楓，軟楓，山核桃木，櫻桃木，椴木，山毛櫸，樺木，波紋軟楓，白胡桃，白松木等。 -
Natural veneer is various facing panels pasted with pure natural wooden skin. natural wood species include red beech, white beech, maple, american cherry, black walnut, thailand teak, aniegre, red oak, kevazingo, sapelli, zingana, rosewood, southeast birch, ebony, figured anegre, white figured anegre, birch, madrona, alamo, etc
一般天然樹種：紅櫸、白櫸、楓木、美國櫻桃、黑胡桃、泰柚、安利格、紅橡、花梨、沙比利、斑馬、玫瑰木、西南樺、紅木、紫檀、黑檀、紅影、白影、樺木、及麥當那、白楊、山香果等各種樹瘤。 -
Thesis establishes forest volume prediction model of red - birch ' s five - age group and the wooded area prediction model by rolling prediction and multi - step prediction of ann which structures are 5 - 25 - 5 and 4 - 10 - 1. thesis predicts red - birch ' s five - age group volume and the wooded area of experimental district from 2000 to 2004. in order to evaluate the precision of the model, the author establishes the gm ( 1, 1 ) model
論文中應用人工神經網路滾動預測和多步預測方法，分別採用5 - 25 - 5和4 - 10 - 1神經網路結構建立實驗區紅樺5個齡組的蓄積量預測模型與有林地面積預測模型，預測了實驗區2000 2004年紅樺各齡組蓄積量以及有林地面積。
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