natural weight 中文意思是什麼

natural weight 解釋
容積重。

  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • weight : n 1 重量;體重;求心力,重力,(地心)引力。2 斤兩,分量,衡,計重單位。3 (壓東西的)重物。4 砝...
  1. Considering the nonuniqueness and instability of ultrasonic computerized tomography for structural concrete as well as the ultrasonic transmission characteristics in concrete, a natural weight matrix with dear physical meaning was introduced in the inverse algorithm

    摘要針對混凝土超聲波層析成像結果不唯一和穩定性差的問題,首先依據超聲波在混凝土中的傳播特點,在反演演算法中引入物理意義明確的自然權矩陣,對走時較小的射線和射線較密的成像單元加以重權。
  2. Compared with straight ray tracing, inversion of bending ray tracing is better when data of test are accurate. on the other hand, natural weight is introduced and numerical simulations and experiments of wlm on inversion of velocity and attenuation are also made, which show that wlm, with resistance of noises and convergence of iteration, may get good re - construction images

    本文引入了物理意義明確的自然權,對基於自然權的加權阻尼最小二乘反演演算法( wlm )在速度反演、衰減反演中進行了數值模擬和試驗研究,結果表明wlm均能獲得良好的重建圖像,迭代收斂,抗噪能力強。
  3. And the effects of ballmilling, floatation and weight - selection, acid treatment and heat treatment on the specific surface and adsorbability of the natural minerals have been studied further, especially on diatomite and sepiolite

    並進一步研究了球磨、浮選和重選、酸處理、熱處理等前處理對天然礦物的比表面和吸附性的影響,並著重討論了前處理條件對硅藻土和海泡石的吸附性能的影響。
  4. Paper faced gypsum board is mainly made of construction plaster calcined with natural gypsum or chemical by - product and protective paper, mixing with fiber, modified starch, coagulant agent, vesicant and water. which are mixed, formed, coagulated, cut, dryed and sliced into light construction material. they have advantages of light weight, fire resistance, soundproof, damp proof, heat insulation, easy to operate sawn, nailed or milled an disassemble. it s widely applied in industrial and civil constructions, especially widely used as interior wall, less loading wall, ceiling etc in high buildings

    紙面石膏是以建築石膏利用天然石膏或化學副產品石膏煅燒制得和護面紙為主要原料,摻加適量纖維改性澱粉促凝劑發泡劑和水,經混合成型凝固切斷烘乾切邊等工序製成的輕質建築板材。
  5. It builds a physical model according to hoisting capacity, lifting angle and structural stabiliy, theory, solves the problem of function relationships among lifting capacity, lifting angle, boom weight, boom dimension and deduces the natural boundary condition of design parameters, providing a new way to determine crane design parameters

    摘要將起重量和起吊幅度為基本設計依據,以壓桿穩定理論為分析基礎,結合專業知識,建立物理模型,解決了起重量、起吊幅度與吊臂質量、吊臂主要參數之間的函數關系的難題,首次確定出設計參數的自然邊界條件,為起重機設計者提供了確定設計參數的新方法和科學依據,具有開創意義。
  6. In the modal analysis, the similarity laws has been introduced to reduce the error during the assessment of the prototype building ' s natural frequency under the insufficient balance weight testing. by the author ' s theory, the prototype natural frequency can be the same even the balance weight of model is changeable

    在模態分析方面,本文利用相似性原理,解決了模態試驗在配重不足時,求解原型結構自振頻率誤差過大的問題,並且得出了在不同配重條件下,試驗模型與原型結構的頻率可以達到一致的相似準數。
  7. To the losses, the paper takes the rate of loss in grain as index ; to natural factor, the paper establishes mathematical model according to the change on meteorological factor in one year and between years ; to human factor, for its complexity, the paper takes two - grade index. beginning with the water conservancy index, plant structure index, ecology index, soil improvement and water - soil conservation index, policy index, adopting the way of weight, it combines them into human factor

    對于旱災災情,本文採用糧食損失率為指標;對于自然因素則主要根據氣象因子的年際和年內變化建立數學模型;對於人為因素,考慮到它的復雜性,採用二級指標,先從水利指標、種植結構易旱指標、生態指標、土壤改良水保指標和政策指標入手,再用權重法,將它們合成為人為因素。
  8. Study on natural vibration of cable bearing weight with asymptotic method

    採用漸近法研究負載鋼絲繩的固有振動
  9. The weight, texture, shape and natural tone of the rock often give artists flashes of creativity, leading them to explore their topics from a unique perspective

    白雲石的重量質感形態及自然的色感,常會觸動藝術家的靈感,並以其獨特的手法創作演繹。
  10. The polymers used in polymersomes are larger and heavier than the natural molecules in cell membranes : they ' ve got a molecular weight of over 3600, compared to about 750 for phospholipids, the fatty acid molecules used by cells

    與細胞膜中的天然分子相比,用於多聚合體中的聚合體既大又重.它們的分子量高於3600 ,相比之下,細胞中的脂肪酸分子即磷脂酶的分子量只有750
  11. The authors speculated that the ubiquity of social networks, and the natural inclination of people to be influenced by the appearance and behaviors of those around them, suggest that weight gain in one person might encourage weight gain in others

    作者推測,無處不在的社會網路和人們受到他們周圍人的外觀和行為影響的自然傾向顯示一個人的體重增加可能鼓勵其他的人增加體重。
  12. Our company makes full of the aluminum resources and plastics resources in wuxi city, probably specializes in producting many kinds of portable unfurl and display equipments of their own superiorities, mainly as follows : roll up stand screen series ; x rack banner stand series ; l banner stand series ; pop - up display series ; promotion stand series ; wall picture shelf series ; triple banner series ; special assembly series of metal truss of products ; folded panel etc. the equipments are well known with best quality, elegant and natural drawing line, light weight, easy to carry and set up and your ideal tools to display your image perfectly in all kinds of fairs

    公司生產便攜式展覽展示器材,主營產品的系列有:易拉寶x展架l展架促銷臺拉網展架金屬焊管桁架旅遊桌椅帳篷等產品,並擁有自己的專利產品品牌-華東展示牌。公司擁有一批專業設計師及管理團隊,構思設計出一批批新型款式的便攜式展示器材和廣告器材,為企業節省人力物力的同時,更節省了企業的資金,使其便攜展示器材成為市場的新寵和挑戰者。
  13. Based on the optimal topological, structural modification has been implemented ; and it makes the structure has higher first - order natural frequency and less weight

    在最優拓撲結構的基礎上進行結構修改後,一階固有頻率明顯提高,而重量有所減小。
  14. Excluding natural loss in weight

    不包括途耗短量的損失
  15. The paper discusses the application of principle component analysis method to study the social factors, which affects the social vulnerability of chongqing natural disaster, making the principle component and asserting the weight, then make use of gis to analyse the vulnerability of natural disaster, besides, divide 40 administrative area of chongqing into 5 kinds area of vulnerability

    摘要探討應用主成分分析法對影響重慶自然災害易損的社會因素進行分析,構建主要成分和確定權重,再利用gis技術對災害的社會易損度進行綜合空間分析計算,並按照社會易損程度把重慶的40個區縣分成了5類區域。
  16. After ascertaining the weight of every index and evaluation classification, taking arcgis as working platform, geo - hazard susceptibility zoning, natural environmental influencing degree zoning and mining geo - environment synthetic zoning of opencast mining in jiangsu province are obtained

    在確定各評價指標權重和評價分級標準的基礎上,以arcgis作為系統運行平臺,生成江蘇省露采礦山地質災害易發性區劃圖、自然環境影響程度區劃圖、礦山地質環境綜合區劃圖。
  17. The ability to develop natural balance, allowing some of the weight of the forehand to be transferred back to the hind legs

    保持自然平衡的能力,能夠將前腿的部分重量轉移到後腿。
  18. ( 2 ) in stability safety analysis the physical and mechanical parameter of the filling materials should adopt the index in natural condition, but after consolidation should adopt the composite physical and mechanical index which is gained with weight method according to the practical dimension of the stone columns and the earth between the stone columns

    認為樁間土的各項物理力學指標採用天然強度,而處理后復合土體綜合強度指標,採用樁體及樁間四川人學f _程碩卜學位論文1幾兩種材料lfu積比法加權值。
  19. Soluble fe ( ) complexed by natural organic matter with molecular weight less than 1000 was removed by the biological removal of iron filter

    當有機物分子量< 1k時,生物氧化除鐵濾柱對有機絡合鐵有良好的去除效果。
  20. Although there are several studies on influence degree of human factors on river runoff, generally acknowledged model to appraisal the weight of human activities has not show yet at present because the regional natural conditions differ widely

    國內雖有一些衡量人為因素對徑流量影響程度的研究,但由於所處地區自然條件大不相同,所以目前尚無公認的評價人類活動因素在徑流量變化原因中所佔比重的模型可資借鑒。
分享友人