木材分等 的英文怎麼說

中文拼音 [mùcáifēnděng]
木材分等 英文
timber grading
  • 木 : Ⅰ名詞1 （樹木） tree 2 （木頭） timber; wood 3 （棺材） coffin 4 （姓氏） a surname Ⅱ形容詞1 （木...
  • 材 : 名詞1 （木料） timber 2 （泛指可以直接製成成品的東西; 材料） material 3 （供寫作或參考的資料） ma...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 等 : Ⅰ量詞1 （等級） class; grade; rank 2 （種; 類） kind; sort; type Ⅱ形容詞（程度或數量上相同） equa...
  • 木材 : wood; timber; lumber; log; lignum木材廠 timber mill; 木材防蟲 wood protection against pest; 木材...
  1. Both the complicatedness varieties trees, the thick liquid material that the material differs greatly and the remaining leftover bits after wood processing, wood shaving, sawdust, sub thick liquid, cotton stalk, hemp stalk, bush, crudefiber crop, rice wheatgrass, reed, crudefiber crop, many kinds of goods thick liquid board, wasted paper, bagasse, agrimony etc. canbe fasten separated into the good fibre with higher velocity and proper to rub a block of interval

    高濃磨對漿料的適用范圍較廣，無論是樹種復雜，材料差異較大的漿料，還是木材加工后剩餘的邊角料，以及蝕花、鋸屑、節子漿、棉稈、麻稈、灌木、枝椏材、稻麥草、芳菲、麻類多種商品漿板、廢紙、甘蔗渣、龍須草等，都能夠以其料高的旋線速成度及適當磨片間隙分離成優質纖維。
  2. For functional genomics, huge est databases from multiple tissues of a number of tree species have been rapidly accumulated, and molecular analyses on secondary growth and wood formation, flowering, and cold hardiness have given some insights into the metabolic pathways of those tree - specific development processes

    功能基因組學方面，已分析了主要造林樹種多種組織的轉錄組est序列，對林木次生生長與木材形成、開花和抗寒性的形成等過程開展了功能基因組學研究。
  3. Strength grading of wood - part 5 : sawn hard wood

    木材強度等級.第5部分:硬木鋸材
  4. Faced with an increasing demand for wood and paper products along with diminishing forest resources, china imports timber from many countries, including russia, indonesia, south america, and central africa. these regions have significant problems such as illegal logging and forest crimes, loss of natural forest to agriculture and silviculture and loss of biodiversity

    鑒于國內對木材和紙品的需求日益增加，森林資源卻逐漸減少，中國分別從俄羅斯印尼和中非等多個國家輸入木材，這些國家的非法伐木情況和森林罪行猖獗，而且天然森林遭改辟成耕地和造林地，以及生態多樣性銳減等問題均十分嚴峻。
  5. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  6. Effect of clear lacquer on textural vision of wood surface

    透明塗飾對木材紋理等視覺特徵的影響分析
  7. Wooden windows and staircases supporting materials including wood laminate, wood engraving, polymeric materials, sealing materials and so on

    木門窗及樓梯輔助材料，包括木皮木塑高分子材料密封材料等
  8. This article summarized the biodegradation process of main components of wood in nature and the research situation, the facing problem and the progress tendency of bioconversion to useful products using wood residue, including bioconversion to ethanol, single cell protein, xylitol and lactic acid

    本文綜述自然界中木材各成分的生物分解過程，以及木材剩餘物的生物轉化技術，包括生物轉化乙醇、單細胞蛋白、木糖醇、乳酸等的研究現狀、存在問題及發展趨勢，為木材剩餘物的應用研究提供理論基礎。
  9. Charcoal making is a process for separating wood and bamboo into its solid, almost pure carbon component and its volatile liquid component by means of a chemical reaction known as thermal decomposition

    燒成的炭可成為一種用途廣泛的資源，如地下調濕炭，土壤改良劑等等。這種燒炭方式把木材竹材通過熱分解化學反應將固體成分的炭素和水分分離開來。
  10. We can say, china has already become the big country of production of woodworking machinery at present, is paid close attention to by the countries all over the world, its product bases on the demand of processing industry of domestic timber mainly, some products are sold to such countries as asia, africa, europe, north america, middle and southern america, oceania, etc

    從而有力地保證了中國木工機械產品的研究開發與行業總體技術水平的提高。可以說，中國目前已成為木工機械生產的大國，被世界各國所關注，其產品主要立足國內木材加工工業需求，每年還有部分產品銷往亞洲非洲歐洲北美洲中南美洲大洋洲等國。
  11. The influence factors of fracture life are composites boards lay structure, wood - lacuna, and bamboo structure

    影響疲勞蠕變斷裂壽命分散性的因素主要有層合板的鋪設結構、木材缺陷和竹材結構等的影響。
  12. Durability of wood and wood - based product. definitions of hazard classes of biological attack. part 2 : application to solid wood

    木材和木基製品的耐久性.生物侵蝕危害等級的定義.第2部分:實心木材應用
  13. Structural timber - strength classes - assignment of visual grades and species

    結構木材.強度等級.按目測等級和品種分配
  14. The paper points out that different material must be imitated through different methods. in the paper, the standard material is imitated by using illumination model, and the non - standard material is imitated by using texture and illumination model. last, using the realistic image synthesis technique, material function and the rendering technique, i realize the scene modeling, projection transformation, visible - surface detection, illumination model and surface rendering in this paper

    其次，根據材質屬性的不同將材質分為標準材質和非標準材質，並且根據材質的不同屬性而採用不同的方法進行模擬，對標準材質，如銅、鐵通過光照明模型技術來模擬；對木材等非標準材質通過紋理映射技術來逼真的模擬，並分析總結出模擬各種材質的經驗模型，即一個初步的紋理生成函數，在此基礎上對函數進行了數學演變，最終建立一個比較完善的紋理生成函數，並且對函數中的主要影響因素進行了分析。
  15. This paper introduces the basic theories and main characteristic of nir analysis, and then reviews the advances in the research of the wood chemistry, physics and mechanics, anatomical properties using nir

    文中主要介紹了近紅外分析技術的基本原理、特點以及在預測木材化學組成、物理力學性質、解剖性質等方面的研究進展。
  16. Using teos and ti ( obu ) 4, etc. as modifying material, wood samples were nano modified by means of microwave technology, supersonic dispersing method and pressure penetrating method etc

    摘要採用納米合成技術，以正矽酸乙酯、鈦酸丁酯等作為改性木材的前驅體，結合微波擴孔技術、超聲分散技術、壓力浸漬等方法，對木材進行了改性。
  17. Durability of wood and wood - based products - terminology - part 1 : list of equivalent terms ; trilingual version en 1001 - 1 : 2005

    木材和木基產品的耐久性.術語.第1部分:等效術語表
  18. Strength grading of wood - part 4 : certificate of suitability for machine grading

    木材強度分級.第4部分:機械適用性等級合格證
  19. By using the data derived from the permanent plots in wugong shan forest farm, jiangxi province, china, the author of this paper analyzed and contrasted the species diversity and vertical structure between two kind of chinese fir ( cunninghamia lanceolata ( lamb ) hook ) plantations cultured by different methods of recidue management cultivation ( rmc ) and traditional cultivation

    根據在江西武功山林場定位研究的調查材料，對以殘留物管理育林法和以傳統育林法所培育的兩種杉木林分，在物種多樣性以及垂直結構等方面，進行了對比分析。
  20. Structural timber - strength classes - assignment of visual grades and species ; german version en 1912 : 2004

    結構木材.強度等級.按目測等級和品種分配
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