conductance method 中文意思是什麼

conductance method 解釋
電導法
  • conductance : n. 【電學】電導；電導系數；傳導（性）。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Test method for specific aqueous conductance of trichlorotrifluorethane

    三氯硝基甲烷專用水導電性試驗方法
  2. Study on method of calibrating vacuum leak with constant conductance method

    固定流導法校準真空漏孔方法研究
  3. The design method of system structure and every compositive section is introduced. the graphics edit platform is developed, including edit software of transformer substation ' s diagram and diagram for calculating line - loss, then the method of coding is introduced, especially the transition from diagram to matrix of conductance and susceptance

    開發了本系統的圖形編輯平臺，包括變電站接線圖編輯軟體和網損接線圖編輯軟體，分別對變電站接線圖編輯軟體和網損接線圖編輯軟體的實現過程進行了闡述，詳述了從矢量圖表示的電網圖轉化成導納矩陣的過程。
  4. The system measures photosynthesis rate by using infrared co2 gas analyze method. it has two work modes : open route and close route. it can measure the leaf photosynthesis rate, transpiration rate, stomata conductance and co2 thickness in cell clearance etc parameters about plant physiology

    本文研究設計了測定光合、蒸騰速率的主從式虛擬儀器系統，系統採用紅外線分析法測定光合速率，設置有開路和閉路兩種測定方式，可以測量植物葉片的光合速率、蒸騰速率、氣孔導度和細胞間隙co _ 2濃度等與植物光合作用相關的參數。
  5. By employing the capacitance and conductance arrays, the multiphase flow velocities are obtained by cross - correlation technique and a practicable method of the cross - correlation calculation based on the digital signal processing technique is discussed in detail

    利用電容電導陣列實現了多相流的相關測速，並給出了實用的基於數字信號處理技術的相關運算方法。
  6. Microbiological examination for dairy purposes - methods for detection and or enumeration of specific groups of microorganisms - detection of salmonella - screening method using electrical conductance

    乳品微生物檢驗.微生物特定種群檢測和或計數方法.沙門氏菌屬的檢驗.電導率篩選法
  7. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩形波導一個寬面外突成均勻曲面構成的新波導統稱為共形波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式，包括曲面橫截線為對稱、非對稱圓弧，拋物線弧，雙曲線弧，橢圓弧等.然後根據等效原理，推導非對稱圓弧矩形波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式，給出計算曲線.這種解雖然是近似的，但卻能解決這類共形波導縫隙天線的工程設計
  8. It is well known that wo3 is a conductance - type semiconductor gas sensing material, but the research on fish freshness detector with wo3 - based gas sensor to trimethylamine is still at a beginning stage. in this project, the wo3 - based gas sensors to trimethylamine are made, and their gas sensing performance are researched, especially at low temperature, the results are as follows : 1. the nano - sized wo3 powder is prepared by sol - gel method of sodium tungstate and hydrochloric acid, and its microstructure is analyzed by using xrd, sem and tem, for material ’ s microstructure is closely related to gas sensing performance

    本課題制備了wo3材料，並以它為基材，製作了三甲胺氣敏傳感器，研究了其對三甲胺的氣敏性能，尤其是低工作溫度下的氣敏性能，得到結果如下: 1 、本課題以鎢酸鈉和濃鹽酸為反應物，用溶膠凝膠法制備了納米wo3材料，並採用x射線衍射分析儀（ xrd ） ，掃描電鏡（ sem ） ，透射電鏡（ tem ）對該材料進行結構分析和形貌觀察，研究發現材料的微觀結構與氣敏性能緊密相關。
  9. The characteristics of temperature distribution in vertical and horizontal directions and the conductance distribution in horizontal direction in an earth dam were analyzed, and the locations, distribution characteristics, ranges, and leakage rate of main leakage passages of the dam were calculated by use of the virtual heat - source method presented in this paper, the result of study provides a scientific basis for dam leakage control

    分析某貯灰場土壩垂向和水平溫度分佈特徵、電導水平分佈特徵，並利用滲漏探測虛擬熱源法模型，計算出該土壩的集中滲漏通道的空間位置、展布特點、范圍大小和滲漏強度，為堤壩滲漏治理提供科學依據。
  10. Insulating liquids - determination of the dielectric dissipation factor by measurement of the conductance and capacitance - test method

    絕緣液.通過測量電導率和電容量測定介電損耗系數.試驗方法
  11. Gps is a planet wireless conductance system which is global and all - weather, gps can offer high precision time orientation information to infinite user, clock precision reachs 10 ? 6 magnitude 。 not only changes traditional time method of quartz crystal clock, but also replaces wireless shortwave and even more lowfrequency signal and tv signal whose overlay range is limited and low precision, offers advantage to geology field task, achieve automatization and high precision of seismic flow observation

    利用gps授時信號全方位、全天候、連續性、實時性和高精度的特點，以gps信號為基準來校準本地時鐘（晶體振蕩時鐘或原子鐘） ，將gps接收機輸出信號的長期穩定度和恆溫晶振的短期穩定度相結合，應用大規模可編程邏輯器件，設計和實現了由pc104控制的實時在線授時系統。
  12. Insulating liquids - determination of dielectric dissipation factor by measurement of the conductance and capacitance - test method

    絕緣液體.通過測量電導率和電容量來測定介電損耗因數.試驗方法
  13. Insulating liquids - determination of the dielectric dissipation factor by measurement of the conductance and capacitance - test method iec 61620 : 1998 ; german version en 61620 : 1999

    絕緣液體.通過測量電導率和電容量來測定介電損耗因數
  14. Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides determination of oxygen and nitrogen content impulse - infrared and impulse - thermal conductance absorption method

    稀土金屬及其氧化物中非稀土雜質化學分析方法氧氮量的測定脈沖-紅外吸收法脈沖-熱導法
  15. Ema, assumes the components distributed in highly random fashion, is a useful method to treat the transport properties of granular composites, and the effective conductance of composites could to be derived sell - consistently by substituting the actual enviroment of the studied grain with effective medium

    有效介質理論能夠有效地處理顆粒復合體系的輸運性質。它假設體系中各種組分以顆粒形態隨意分佈，用等效介質替代被研究顆粒外部的介質分佈，並且自洽地求出體系的等效電導率。
  16. The current trends of this field is to acquire the current density of dipole distribution rather than a few dipoles. based upon that, a new model was proposed - dipole layer localization method ( dllm ) : spherical dipole layer was used as source model, on which dipoles were distributed by equilateral triangles ; three concentric inhomogeneous sphere was used as head model, which contains scalp, skull and cortex with different conductance. the dipole distribution and scalp potential tomography were obtained with singular value decomposition ( svd )

    鑒于該領域的研究趨勢已從求取少數偶極子過渡到偶極子分佈密度的獲得，本文提出了新的模型? ?偶極面定位方法（ dipolelayerlocalizationmethod ， dllm ） ：以等邊三角形均勻分佈的偶極子構成的偶極面（球面）作為源模型；包括頭皮、顱骨和皮層的三層同心介質球作為頭顱模型，運用奇異值分解來求解逆問題，從而獲得偶極子分佈和頭皮電位分佈，實現三維成像。
  17. The more poles mode, the unequal pole width mode ; the low - frequency slot harmonic modulation mode and the mode of changing end magnetic conductance are presented, and these designing method can efficiently weaken the end effect and decrease the wave of the thrust

    提出的採用多極電機方式；初級與次級極距不等的方式；齒諧波低頻調制方式和改變電機兩端部磁導的方式等電機的設計原則和方法，都可有效地削弱端部效應，減小推力的波動。
  18. A new method of mix - oxide doped electrochromics is described in this paper. the electrochromic layer and the ionized conductance layer are doped with oxide and metal respectively, which highly improve the characters of response and chromic transitivity of the electrochromic apparatus. finally, the experimental results are presented

    本文論述採用混合氧化物摻雜的新方法，對電致變色層和離子導電層分別摻入氧化物和金屬，使電致變色器件響應速度、增大著色透過率變化等方面的特性得到很大改善.最後給出實驗結果
  19. Standard test method for d - c resistance or conductance of moderately conductive materials

    中等導電材料直流阻抗或導電性的標準試驗方法
  20. A brief introduction was given to the concept of natural tracer method, the characteristics of temperature and conductance distribution in groundwater, and the theory of heat - source method and conductance method for leakage detection

    摘要簡述天然示蹤法的概念、地下水溫度場和電導場分佈特徵、熱源法原理及電導滲漏測試原理。
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