formula x 中文意思是什麼

formula x 解釋
朗盛原則
  • formula : n (pl formulas lae )1 公式,程式;定則,方案。2 【醫學】配方,處方。3 (政治口號等的)提法,表...
  • x : X2= (羅馬數字)10 XX = 20 IX = 9 XV = 15 XL = 40 LX = 60 XC = 90 DXL = 540 MX = 1010 =...
  1. Part three the study of lattice - valued modal first - order logic system and its resolution principle in this part, we introduced quantifiers and predicate into lmp ( x ), put up lattice - valued modal first - order logic system lmf ( x ), and gave its semantic interpretation and syntax structure, proved soundness theorem and consistence theorem. moreover, in order to judge the satisfiability of formula, defined skolem standard type and h - interpretation. based on these work, made a primary discussion of a - resolution principle based on lmf ( x )

    第三部分:關于格值模態一階邏輯系統及其歸結原理的研究第n頁西南交通大學博士研究生學位論文這一部分主要是在格值模態命題邏輯系統lmp隊)中引進量詞和謂詞,建立格值模態一階邏輯系統lmf (廣並給出其語又解釋和語法結構,證明了系統的可靠性和協調性;另外,為了判斷公式的可滿足性,定義了格值模態一階公式的skolem標準型和體解釋;在此基礎上,對基於系統lmf ( )的a一歸結原理進行了初步探討
  2. Firstly, a set of formula is developed for uniplanar x - and multiplanar xx - joints loaded with axial forces, in - plane bending moments and out - of - plane bending moments respectively. in china, it is the first time to develope a set of formula for full - width joints considering the membrane effect

    在總結國內外研究成果的基礎上,本文對方管平面x型和空間xx型相貫節點在軸力、平面內彎矩和平面外彎矩等荷載工況作用下的靜力工作性能建立了一種更合理的理論簡化模型研究方法。
  3. The fitness formula is the most - used function in the genetic algorithm it will be invoked population size x generations times, so you should make it as simple and as fast as possible

    適應性公式是遺傳演算法中最常用的函數, (它將要被調用的次數是(人群大小) x (代的數目)次) ,所以您應當盡可能的使它簡單、快速。
  4. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的矩形波導一個寬面改成圓弧形構成的波導稱為圓突-矩形波導.這種波導與扇面波導相比:電性能相當;波導管結構更加簡單,容易加工,便於安裝.文中給出圓突-矩形波導中主模場,圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x波段波導曲面縱向諧振縫隙線陣,縫隙電壓相位為同相分佈,輸入端匹配.實際測量了天線輸入端電壓駐波比和h面方向圖,理論與實驗相吻合
  5. We can see from the formula 8 = ? 2 n d ( ne - n0 ) / x that the retardation will be independent on wavelength if the refraction indices have direct ratio to wavelength, then we will get the achromatic optical phase retarders

    根據關系式2 d ( n _ e - n _ o )可知,如果材料的雙折射率與波長成正比,延遲量便與波長無關,即可獲得消色差相位延遲器。
  6. In this paper the formula, the technics, the dosage of the filler and the macromolecule coupling agent are studied which influence the technics condition, mechanical properties, structure configuration. also x - ray large angle diffraction, scan electron microscope, dta etc are used to analysis and test the properties of the pp / talc composites. conclusions as follows : 1

    本文系統地研究了復合體系配方、工藝方法、填料及偶聯劑用量對復合體系工藝條件、力學性能及結構形態的影響,同時利用廣角x射線衍射、掃描電鏡、 dta等對復合體系的性能進行了測試與分析,主要研究內容及結論如下: 1滑石粉的加入,雖然使pp的熔化時間增加,但是混煉能耗下降,有利於pp的加工;偶聯劑的加入,使pp的熔化時間增加,能耗略有降低,總體而言,對加工無不利影響。
  7. Reference to the convention means of the analysis and research for energy spectrum hardening and photon scattering in internal and external, and based on the physical mechanism of radial interacts with matter, this paper approximatively deduce a theoretical formula of correction of energy spectrum hardening and scattered radiation in transmission industrial x - ray computerized tomography from a ideal model. and presented a correction computer program

    本文在分析研究國內外有關射線能譜硬化和散射修正問題的分析方法及其研究狀況的基礎上,從射線同物質相互作用的物理學機理出發,從理論上近似推導了x射線能譜硬化和散射修正計算公式,建立了散射修正的分析模型,並編制了相應的計算機修正程序。
  8. Calculation formula : monthly tax payable monthly net chargeable income x tax rate - deduction for fast calculation

    計算辦法:全月應納稅額=全月應納稅所得額x適用稅率速算扣除數
  9. Based upon the experimental research and nonlinear finite element calculation, and the analysis of joint failure modes, a set of formula was proposed to predict the ultimate bearing capacity of cfrst joints : 1 ) the ultimate bearing capacity of t -, y -, x - compression joints and k - compression branch joints can be predicted according to the failure model of transverse local compression

    基於試驗研究和非線性有限元數值計算,通過對矩形鋼管混凝土桁架節點各種可能破壞模式的分析,提出了矩形鋼管混凝土桁架節點承載力計算的破壞模式和相應計算公式: t 、 y 、 x型受壓節點和k型受壓支管節點承載力按橫向局部承壓破壞模式進行計算。
  10. After introducing the background and the trend of research on ppv thin film light - emitting diodes ( leds ) and the structure of ppv device and its characterizes, the theoretical model of the leds * light - emitting efficiency was presented. based on this model, the formula of light - emitting efficiency was deduced to be : the injecting - currents and the recombining - efficiencies were calculated nwnerically, we found the calculated results agreed very well with the experimental results under the electric field from 0. 5 x 106 to 1. 5 x 106v / cm, the numeral calculations and theoretical analyzes of the light - emitting efficiency were done. the conclusions were as follows : ( 1 ) the basic mechanism of the injection transportation and recombination of the carriers which were presented in this paper were proved to be right ; ( 2 ) the electroluminescence in ppv thin film is the result of exciton recombination, the light - emitting efficiency was affected by many factors

    本文主要研究聚對苯乙炔( ppv )薄膜發光二極體發光效率及主要影響因素,簡單地介紹了ppv薄膜發光二極體的研究背景及發展趨勢、 ppv器件的結構和性質后,提出了一個計算器件發光效率理論模型,利用這個理論模型得出了發光效率公式的表達式:並對注入電流、復合效率等進行了數值計算,通過合理地選擇計算參數,發現計算值在場強為0 . 5 10 ~ 6 1 . 5 10 ~ 6v / cm的范圍內與實驗結果較好地符合,在此基礎上,對發光效率進行了數值計算和理論分析,結果表明:計算結果與理論研究結果相符較好,得出結論如下: ( 1 )本文的理論推導正確地反映了器件中載流子的注入、傳輸和復合等基本機制; ( 2 ) ppv薄膜中的電致發光是激子復合的結果,發光效率受多種因素影響。
  11. In formula form we have : eva = nopat - kw x ( na ) where eva is the economic value added, nopat is the net operating profit after tax, na is the net assets. eva method should be employed with for it compares the capital return to the capital cost

    用公式表示如下: eva = nopat - kw ( na )式中, kw是企業的加權平均資本成本, na是企業報告期初資產的經濟價值, nopat是經過調整的營業凈利潤。
  12. By using the method of burning, we fabricated the ceramic powder of al2o3, and discussed the effect of mole percentage of metal ions and urea on forming phases of al2o3. we calculated the x - ray powder diffraction by scherrer formula, and we thought that the ceramic powder reaches nano order

    採用燃燒法制備了al _ 2o _ 3陶瓷粉末,討論了金屬離子和尿素的摩爾比對al _ 2o _ 3成相的影響;對其x射線粉末衍射數據用scherrer公式計算得出所得al _ 2o _ 3陶瓷粉末已達到納米量級。
  13. 2. with the method of multiple point regression, a general formula was established to estimate the annual precipitation at different elevation. rr = 1056. 9 + luhzr in the equation : r x is the increasing rate of annual precipitation, and unit is mm / m

    根據多點回歸建立起估算區境任一海拔高度年降水量的通式: rz = 1056 . 9 + r hz r式中: r為需要計算點年降水量的垂直遞增率,單位為mm / m 。
  14. First of all, the algorithm base on the boundary problem of helmholtz equation and finite - difference technique, calculate the field in “ cold ” cavity and disperse the helmholtz equation, as a result of the formula : ax = x. secondly, according to the eigenvalue of matrix theory and applied iterative methods, eigenmode adopt a numerical approach which allows the improved chebyshev polynomial iteration which based on the power method to extract the isolated eigenmode in the spectrum. finally, we resolve the problem of compatibility in software and insert the eigenmode module into the chipic which will have the function of eigenmode analysis

    具體的說: ( 1 )首先以電磁理論中的亥姆霍茲方程的邊值問題理論和計算電磁學中的有限差分法為基礎,計算冷腔中的場分佈並離散亥姆霍茲方程,得到標準的本徵值問題: ax = x ; ( 2 )然後根據矩陣理論中的eigenvalue問題和數值計算中的迭代方法,採用改進后的chebyshev多項式,在power迭代法的基礎上對ax = x進行多項式迭代,實現對頻譜中孤立本徵模的萃取; ( 3 )最後將用fortran語言編制的eigenmode模塊加入到chipic軟體中,解決了eigenmode模塊與chipic主代碼的兼容問題,從而實現了chipic軟體的模式分析功能。
  15. Body mass index bmi formula : weight height x height. bmi 25 indicates overweight or check against the bmi table

    體重指標程式:重量(公斤) (高度(米) x高度(米) )指標超過2 5顯示超重或參考體重指標圖表
  16. The results of dsc - tg and xrd ( x - ray diffracton ) showed that prepared gels began to transform into the strontium titanates with perobskite - type cubic phase at 600 ? by a heat treatment and the reaction was completed proximately at 800 ?. the grain sizes were smaller than 51. 78nm using scherrer ' s formula

    Dsc - tg和x射線衍射分析的結果表明,在600左右時,開始有立方鈣鈦礦型srtio _ 3生成;反應在800左右基本完成,由scherrer公式計算,粉體的粒徑小於51 . 78nm 。
  17. First, we simply introduced the optical wave - guide theory : the fluctuation equations of planar wave - guide and the preparation of embranchment wave - guide. then based on maxwell equations and in the paraxial limit we deduced the formula needed in calculating fd - bpm. the refractive index section was n ( x, y )

    然後我們在maxwell方程的基礎上,根據慢包絡近似理論,在折射率截面為n ( x , z )的條件下,利用有限差分近似來代替偏微分方程,推出了有限差分光束傳播法計算所需要的公式。
  18. It appears that the crushing blow formula doesn ` t require the attacking npc to be 3 + levels above you, it instead requires that your unbuffed defense skill be at least 15 points below ( npc level x 5 )

    但是更嚴格的是當你的防禦點數低於對手的等級* 5 (我覺得是武器技能) 15點以上時,就有可能發生
  19. In chapter three, as an application of the theory of generalized wavelet transform, we obtain an inversion formula of the radon transform on x

    在第三章中,我們利用laguerre超群上廣義小波變換的方法得到了radon變換在該空間上的一個求逆公式
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