空隙測定 的英文怎麼說

中文拼音 [kōngdìng]
空隙測定 英文
void determination
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 空隙 : 1 (時間上的) interval 2 (空間上的) gap; space; clearance; separation; air gap (ag); slot; [...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的間格局進行,而格局分佈有可能受樣方大小的影響,且分析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方距離法,不同生境的格氏栲種群間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間的密度差來義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的分離程度.結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一結果與作者採用聚集度指標相同樣地格氏栲種群間格局的結果基本相符.因此,格氏栲間格局類型及分佈與格氏栲生物學特性及生境的關系密切
  2. Based on laboratory and in - situ tests, the influence of initial void on the rutting - resistance, moisture damage - resistance, strength and permeability of asphalt mixt is studied, and the appropriate ranges of air void of asphalt mixtures are analyzed and suggested

    摘要在室內試驗和現場試的基礎上,分析初始率大小對瀝青混合料抗車轍能力、水穩性、強度和滲透性能的影響,探討瀝青混合料率的界限值。
  3. Specification for hardmetals - metallographic determination of porosity and uncombined carbon

    硬質合金規范.度和游離碳的金相
  4. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機載氣磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了性分析。
  5. Methods of test for masonry units. part 3 : determination of net volume and percentage of voids of clay masonry units by hydrostatic weighing

    圬工設施試驗方法.第3部分:靜流稱重法粘土圬工設施中的百分率和凈容積
  6. Aerospace series. carbon fibre laminates. determination of the fibre, resin and void contents

    航天系列.碳素纖維層壓材料.纖維.樹脂和量的
  7. Immunohistochemistry method was used to observe the temporal and spatial expression of nmdar2, signal molecules, skeleton proteins and connexins in son neurons and glias ( astrocytes and microglias ). radioimmunoassay was used to detect vasopressin ( vp ) content in plasma before and after hyperosmotic stimulation. ultrastructure between activated son astrocytes and neurons was observed by double immune - electron - microscopic staining method

    應用免疫組織化學方法光鏡下觀察高滲刺激后,大鼠視上核膠質細胞(星形膠質細胞和小膠質細胞)受體( nmdar2 ) 、信號分子、骨架蛋白及縫連接蛋白的表達的時變化;應用放免高滲刺激前後血漿中vp含量。
  8. Standard test method for measurement of pneumatic permeability of partially saturated porous materials by flowing air

    用流動局部飽水孔材料氣動滲透性的標準試驗方法
  9. Carbon fibre laminates - determination of the fibre, resin and void contents

    碳纖維層壓板材.纖維樹脂含量和率的
  10. Tests relating to pavements. surface drainage properties on pervious pavements. determination of the connected voids content of bounded materials

    路面試驗.滲水路面的表層淺水特性.膠粘材料連接量的
  11. In order to accurately measure the relative density of pitch mix biggest theory, to set the factors of affecting volume of air voids ( vv ) in comparatively small range, the paper analyzed the disadvantages of several standard biggest theories relative density messurement methods for pitch mix materials on their value, and put forward the operation of applying pitch dippimg method to measure biggest theory relative density for pitch mix

    摘要為了準確瀝青混合料最大理論相對密度大小,將影響率值的因素控制在較小范圍內,分析了規范中幾種不同的瀝青混合料最大理論相對密度方法不足對其值的影響,提出了用瀝青浸漬法瀝青混合料最大理論相對密度的操作方法。
  12. Standard test methods for apparent porosity, liquid absorption, apparent specific gravity, and bulk density of refractory shapes by vacuum pressure

    用真壓力法成型耐火材料表觀率吸水性表觀比重和體密度的標準試驗方法
  13. In this thesis, we focus on dual axis capacitance vibration transducer, which was fabricated by micro - electromechanical systems ( mems ). the operation mechanism of this kind of accelerometer was analyzed. under external acceleration, the space between sensitive quality mass and detecting electrode will change, which causes the variation of equivalent capacitance

    本論文研究了採用微機械加工技術( mems )製作的雙軸電容式振動傳感器,其基本工作原理是利用慣性質量塊在外界加速度的作用下與檢電極間的發生改變,從而引起等效電容的變化來振動加速度的。
  14. Testing of lubricants - determination of the mixture gap of refrigerator oil in refrigerants by pressure tube method

    潤滑劑試驗.壓力管法製冷劑中製冷機油的混合
  15. Methods of test for masonry units - part 9 : determination of volume and percentage of voids and net volume of calcium silicate masonry units by sand filling

    圬工單位試驗方法.第9部分:用沙充填法硅酸鈣圬工單位的體積百分率和凈容積
  16. 08. 02 open - cell content porosity of rigid cellular plastics by the air pycnometer, test method for

    氣比重瓶硬質泡沫塑料的開孔率孔率的試驗方法
  17. Textile glass reinforced plastics - determination of void content - loss on ignition, mechanical disintegration and statistical counting methods

    玻璃纖維增強塑料.率的.點燃機械分解時的損失及統計計數法
  18. Textile glass reinforced plastics. determination of void content. loss on ignition, mechanical disintegration and statistical counting methods

    紡織物玻璃纖維增強式塑料製品..灼燒損耗機械粉碎和統計學計數法
  19. Tests for mechanical and physical properties of aggregates - determination of loose bulk density and voids

    集料的機械和物理特性試驗.鬆散體積密度和率的
  20. Tests for mechanical and physical properties of aggregates - part 4 : determination of the voids of dry compacted filler ; german version en 1097 - 4 : 1999

    集料的機械和物理性能試驗.第4部分:密實填料空隙測定
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