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weight ratio中文是什么意思

  • 體重比
  • 重量比

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  • 例句與用法
  • Due to their simplicity in fabrication and excellent strength to weight ratio , stiffened steel panels are also widely used for construction of land based structures such as box girder and plate girder bridges
    由于制作簡單且有良好的強度重量比，加筋板也廣泛應(yīng)用于制造陸基結(jié)構(gòu)物如箱梁和板梁橋等。
  • Pmts enjoy following advdsges over tr8ditional five - coordinates nc machine tools : high stiffness weight ratio , high feed speed , high machining precision , high additional technology value et ai
    并聯(lián)機床與傳統(tǒng)五坐標數(shù)控機床相比有如下優(yōu)點：剛度重量比大響應(yīng)速度快加工精度高環(huán)境適應(yīng)能力強技術(shù)的附加值高。
  • 7000 series and 2000 series high strength aluminum alloys have been widely used as the key materials of aircraft structures due to their high strength - to - weight ratio , excellent corrosion resistance , and high fracture resistance
    7000和2000系列變形鋁合金具有優(yōu)良的力學(xué)性能與加工性能等，是各種軍用與民用飛機的主要結(jié)構(gòu)材料。
  • Because of many advantages such as high - strength and stiffness - weight ratio , a high degree of chemical inertness , widely applied , convenient construction , cfrp has been popular and praised highly
    近年來采用粘貼碳纖維布( carbonfiberreinforcedpolymer ，簡稱cfrp )修復(fù)、加固鋼筋混凝土結(jié)構(gòu)的新技術(shù)，在國際上深受重視并已經(jīng)獲得了較多的應(yīng)用和發(fā)展。
  • The light steel framing building adopts the cold - formed steel as the bearing framework and light material as the enclosing structure . as its strength - weight ratio is comparably high and it could be formed according to the design , the cold - formed steel has obvious integrate economic benefits
    冷彎薄壁住宅鋼結(jié)構(gòu)以冷彎c型鋼龍骨結(jié)構(gòu)體系為代表，采用經(jīng)濟型材冷彎型鋼為承重骨架，以輕型墻體材料為圍護結(jié)構(gòu)所構(gòu)成。
  • Ir , sem - edx , and water contact angle measurements on polysilane and polyacrylate film obtained by double operations and single operation showed that the influence of weight ratio of polymers , the molecular of pmma on film structure was great . the film translucence dropping while the ratio of pmma / pmts grew and the compatible reducing while the molecular of pmma increased
    通過測定所配制的系列濃度聚合物甲苯溶液、 thf溶液的表面張力發(fā)現(xiàn)：有機硅聚合物溶液的表面張力值在有機硅聚合物濃度低于30時變化不明顯；而甲基丙烯酸酯聚合物溶液表面張力值隨甲基丙烯酸酯聚合物濃度的變化比有機硅聚合物溶液明顯。
  • By changing the ratio of raw materials and template , we obtained macroporous sio2 materials with different diameters of porosity . when template content ( weight ratio ) is ca . 30 % , sem images showed that pore sizes were in the range of 160nm - 500nm with isolate porosities ; when template content ( weight ratio ) is 50 % - 60 % , pore sizes were in the range of 0
    通過掃描電鏡觀察，孔徑范圍基本在大孔范圍：當模板劑含量(重量比)為總量的30時，得到具有孤立的孔道結(jié)構(gòu)，孔道間相互交叉較少，孔徑大小在160nm - 500nm之間，平均墻厚度為600nm的大孔材料；當模板劑含量為50 - 60時，得到孔徑大小在5 . 5 m 6 . 2 m之間，平均墻厚度為2 m ，具有交叉孔道結(jié)構(gòu)的大孔材料。
  • The oxygen added to the reaction system accelerated the reaction and single zno phase with average particl size below 30 nanometer was frabricated aftermilling 40h . the reaction speed will obviously improved when the the weight ratio of ball - to - material was 100 and single phase zno will be attained after milling 20h
    充入氧氣能加快球磨反應(yīng)速度,球磨40h后,獲得了平均粒徑在30nm以下,且粒度分布均勻的單相zno 。增大球料比至100 : 1 ,反應(yīng)速度明顯增快,球磨20h后即獲得了單一相zno 。
  • In the case of sorbents prepared without naoh addition , both the ca utilization and the so2 capture increased with increasing slurrying temperature and varied with the bfs / hl weight ratio ; however , in the case of sorbents prepared with naoh addition , their ca utilization in creased to a level that was nearly independent of the slurrying temperature and the bfs / hl weight ratio
    未添加氫氧化鈉的爐石氫氧化鈣吸收劑與二氧化硫反應(yīng)的鈣利用率與二氧化硫捕捉率隨漿化溫度的增加而增加，且隨爐石氫氧化鈣重量配比而改變；添加氫氧化鈉后，吸收劑之鈣利用率幾乎相同，不受漿化溫度與重量配比影響。
  • In this article , the micromorphological structure of pva - copper gradient composite film ( mpgcf ) obtained from the electrochemical reduction of a swelling cathode films ( scfs ) was studied by the scaning electronic microscope and the relationship between the micromorphological structure of the composite film and the electrochemical conditions such as the weight ratio of pva to cuc12 , the material of the electrode , the concentration of the medium solution , the dring time of scf , the power voltage , the time of the electochemical reaction etc , investigated
    本文采用“溶液還原法”制備了一種新型的聚合物基金屬梯度復(fù)合材料( mpgcf ) ? pva /銅梯度復(fù)合膜。通過掃描電子顯微鏡觀察了梯度復(fù)合膜的形態(tài)結(jié)構(gòu)并研究了其形態(tài)結(jié)構(gòu)與電化學(xué)條件之間的關(guān)系。然后在此基礎(chǔ)上，探討了梯度復(fù)合膜的形態(tài)結(jié)構(gòu)與力學(xué)性能之間的關(guān)系。
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