volume changes 中文意思是什麼

volume changes 解釋
容積變化
  • volume : n. 1. 卷,冊;書籍;【歷史】書卷,卷軸。2. 〈常 pl. 〉大塊,大量,許多。3. 體積;容積;分量,額;【物、樂】音量;強度,響度。
  • changes : 變幻
  1. With the development of economic globalization, the internet - based economy emerging as the times demand is sweeping across all the fields of the world economy and electronic commerce - the main part of internet - based economy is changes to mode of trade and thus bring about profound changes to modem economic life according to some statistics, the total volume of trade achieved through electronic commerce was us 12 billion in 1997, us 43 billon in 1998, us 145 billion in 1999

    隨著經濟全球化的發展,應運而生的網路經濟正席捲著全球經濟的各個領域。作為網路經濟的主體的電子商務,正改變著傳統的貿易方式,給現代經濟生活帶來了深刻的影響。據一些資料統計, 1997年通過電子商務進行的全球貿易總額是120億美元, 1998年為430億美元, 1999年達到了1450億美元,預計2001年底將接近3000億美元。
  2. Blood contains diffusible factors that could leak out of vessels to affect neural activity, and changes to blood volume could affect the concentration of these factors

    血容量的改變能夠影響血液中的一些可擴散因子濃度,而這些因子能從血管中滲出而影響神經活性。
  3. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究的兩種菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形態解剖方面的變化表現為:隨日齡增加,根長/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚的木栓層;氣孔下陷;葉、莖部的表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型旱生結構? ?等葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘等等。
  4. Secondary endpoints were changes in pain, bulk - related complaints, and uterine and dominant fibroid volume reduction

    次要的終末點是疼痛的減輕,相關並發癥的避免,子宮和主要肌瘤體積的縮小。
  5. In the paper, not only such factors as reinforcing steel bar, various placing temperature of concrete in case of lift placements, lift thickness, time interval between lifts, the variation of elastic modules of concrete, heat of hydration, the temperature changes of environment but the effect of creep deformation and autogenous volume change on the temperature field and thermal stress field of reinforced concrete face - slab are considered

    本論文在分析中,考慮了鋼筋、混凝土分層澆築、入倉溫度、澆築層厚、施工間歇、混凝土彈性模量變化、水化熱發散規律、外界氣溫等因素的變化及混凝土徐變和自生體積變形等因素對面板溫度場和溫度應力的影響。
  6. When we keep the temperature constant, the volume of a gas changes inversely with the pressure

    當我們使溫度保持恆定時,氣體的體積與壓力成反比。
  7. The water often changes, and the volume of flow has difference between year of abundance and year of drain. so the asset of reservoir is not a defined thing

    但由於水庫中的水資源的數量在豐水期和枯水期差異較大,使得水域的深度、廣度總是處于不特定之中,因此,水庫財產具有不特定性。
  8. Compressibility(b)is the measure of volume changes when a substance is subjected to changes in normal pressures or tensions.

    壓縮系數(B)就是當物質承受的法向壓力或法向張力變化時其體積變化的度量。
  9. Spiral gate is a powder, grain materials, particulate matter and the small volume of material throughput of the main control equipment widely used in the metallurgy, mining, building materials, food, chemical and other industries control the rapid flow changes or cut off

    螺旋閘門是一種粉料、晶粒料、顆粒料及小塊物料的流量或輸送量的主要控制設備,廣泛使用在冶金、礦山、建材、糧食、化工等行業控制流量變化或迅速切斷。
  10. Changes of membrane diffusing capacity and pulmonary capillary blood volume in chronic obstructive pulmonary disease patients of different stages and after bronchodilator inhalation

    患者膜彌散和肺血管床容量的變化及支氣管擴張劑的影響
  11. That the alloying element mn and ti substitutes the atom of fe in the rich iron - phase ( al, si, fe ) and resumes the part of the element si in primary phase refines the second phase. at the same time, the volume percentage of second phase is increased. at the course of solidification, the alternating current field changes obviously the microstructure morphology of the al - 20si - 5fe - x alloy and the number of particle eutectic structure is increased

    合金元素mn 、 ti通過占據富鐵相( al , si , fe )中鐵原子的晶格位置,同時消耗部分初生相中的si元素,形成四元富鐵相( al , si , fe , mn ) ,細化了合金中的第二相,同時提高第二相體積百分數。
  12. To minimize the impact of the overhaul of power generating, transmission equipments on the safety, stability and economic operation of power gird, this paper, aiming at the overhaul demand of lots of equipments, brings forward the practical optimization method for overhaul planning which can adapt to the dynamic changes of the scale of power grid and integrate the load forecast and the balance of power load and power volume into it, therefore solve the key technical problems encountered by using computer to realize the optimization of overhaul planning

    為最大程度減少電網發、輸電設備檢修對電網安全、穩定、經濟運行的影響,針對電網大量設備的檢修需求,提出了能適應電網規模動態變化,並與電網負荷預測、電力電量平衡有機結合的實用檢修計劃優化方法,解決了利用計算機實現檢修計劃優化的關鍵技術問題。
  13. The value index, unit value index and quantum index measure the changes in value, prices and volume of external merchandise trade respectively. as from june 2002, the merchandise trade index numbers have been updated

    貨值指數、單位價格指數及貨量指數分別量度對外商品貿易貨值、貨品價格及貨量的變動。
  14. To analyses the changes of business income, we apply two methods : ( 1 ) suppose the volume of sales is random variable, ( 2 ) suppose the growth ratio of sales is random variable

    摘要應用兩種方法: ( 1 )假定銷售量為隨機變量; ( 2 )假定銷售增長率為隨機變量,研究企業收益的變化。
  15. Solvent replacement experiment provided direct evidence that there was water - rich adsorption layer and the reaction took place in the layer. the changes of the water in adsorption system were determined by kf - 1 water microdetector and from these data the volume of the adsorption layer on sio2 was calculated

    首先用溶劑置換實驗驗證了納米反應器的存在且是反應和粒子生長的場所;再結合卡爾?費休水分測定儀測定了吸附體系中水分的變化,計算了sio _ 2表面吸附層的厚度。
  16. Compressibility ( b ) is the measure of volume changes when a substance is subjected to changes in normal pressures or tensions

    壓縮系數( b )就是當物質承受的法向壓力或法向張力變化時其體積變化的度量。
  17. Chapter 3, the paper studied climate changes, hydrology changes, water quality changes, sediment changes, water volume changes along route on the continental river of arid area

    第三章研究了中國乾旱地區內陸河的氣候變化、水文變化、水質變化、泥沙變化、河流水量的沿程變化。
  18. " the remarkable similarities between the exercise - induced cerebral blood volume changes in the hippocampal formation of mice and humans suggest that the effect is mediated by similar mechanisms, " they wrote

    「鍛煉在人類及小鼠的海馬體中引起的大腦血流量改變非常相似,揭示該作用是由相似的機理進行調節的, 」他們寫道。
  19. All concrete structures are exposed to volume changes caused by hydration reactions in the early age. if the volume changes are restrained, stresses is generated which will cause cracking when it overcomes the tensile strength. as the mechanical properties of early age concrete vary with time, especially the creep degree depends on the time elapsed and the time at loading, to calculate the stress of concrete structure is a complex nonlinear problem. the finite element method ( fem ) can take account of the evolution of the stiffness properties, the development of thermal strain, creep, shrinkage and so on. in this paper, a general approach for numerically simulating this type of behaviour is presented firstly. then, how to solve this problem is introduced by the general finite element software ansys using the initial stress method. finally, a detailed description of an example calculation that demonstrates the potential of the numerical simulation strategy follows

    早期混凝土由於水化反應都會產生體積變化.如果體積變形受到約束就會產生應力,一旦超過混凝土的抗拉強度就會產生裂縫.由於早期混凝土的力學性能是隨時間變化的,特別是徐變,它不僅與加載時間有關而且同時隨齡期而變化,因此計算早期混凝土結構應力是較為復雜的問題.有限單元法不僅可以考慮混凝土剛度的變化,而且可以考慮溫度、徐變、收縮等因素.本文利用初應力法對通用有限元軟體ansys進行了二次開發,通過工程實例計算了高層建築地下室側墻早期混凝土應力的變化過程,並提出了相應的抗裂措施
  20. Technological conditions of the cathode material lini1 - xcoxo2 using like sol impregnation method at air atmosphere have been investigated systematically. the structure and cycling performance of the sample linio. 7coo. 3o2 obtained at optimal conditions have been further studied too. the results indicates that the sample exhibits good electrochemical properties when cycled at low current density, and the material has little volume changes, showing good stru

    通過對不同充放電電流下材料的xrd圖譜的特徵及循環穩定性的分析,發現空氣中合成的lini _ ( 0 . 7 ) co _ ( 0 . 3 ) o _ 2材料以低電流密度充放電時具有良好的電化學穩定性,當材料以低電流密度在0 . 3 1 - y 1 . 0范圍內進行脫/嵌鋰反應,材料的體積變化較小,結構穩定。
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