mass function 中文意思是什麼

mass function 解釋
大數函數
  • mass : n 彌撒;彌撒的儀式[禱告、音樂];彌撒曲。 a high [solemn] Mass (有燒香、奏樂等的)大彌撒。 a low ...
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. Analyse the important function of the track and field sports in mass sports, competition sports and development of sports industry and the social function embodied

    摘要剖析田徑運動在群眾體育、競技體育及體育產業發展中的重要作用,所體現的社會功能。
  2. The body narrative of new metropolis novels ' has embodied two tendencies, anti - intellectualism and hedonism under the common function of consumerism and mass culture since 1990 ' s

    摘要1990年代以來,在消費主義和大眾文化的共同作用下,新都市小說的身體敘事表現出反智主義和享樂主義的傾向。
  3. The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc

    摘要介紹了在滿足高超音速再入橫向機動航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。
  4. Comment on mass media ' s function of moral education

    試論大眾傳媒的道德教育功能
  5. Binding energy per nucleon as a function of mass number total number of protons and neutrons

    原子核的比結合能與質量數質子和中子總數的關系圖
  6. It was found that islet function was about 50 % of normal at the time of diagnosis, and a reduction in ? - cell mass of about 60 % was shown at necropsy

    2型糖尿病獲得診斷的時候細胞功能僅達到正常時的一半左右,而屍檢時細胞的體積大約減小了60 % 。
  7. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承載力的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基樁承載實驗表明了荷載與摩擦阻力之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載力特性,進行了富有成果的現場測試工作;試驗數據表明樁側摩阻和支盤端阻起很重要的作用,樁端阻力所佔比例甚少。這與設計樁基時的計算模式相差很大,承載力也較設計增加;使用力學數值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定性方面進行模擬計算和定量研究。
  8. When the water mass fraction of the substrate is about 4500, its ec can be predicted accurately by both the power function as well as the linear function models

    控制基質質量含水率在45 %左右的條件下,用冪函數和線性函數預測基質電導率都獲得了較高的精度。
  9. In morden society, mass problems emerging, soceity ' s introspection to classical principal, adoring to wellfare county and so on, with the co ? function of these factors, public interest action steps onto stage from backstage

    公益訴訟在現代社會公共問題大量出現、社會對經典原則的反思和對福利國家的推崇等多種因素的作用下才從傳統的幕後走上前臺的。
  10. In the 21st century, mass customization production has already become an important mode of contemporary manufacture enterprises with the growing drastic market competition and development of clients " individuation demands with large - scale enterprises as object, clients drive as leading, delivery time as aim, work flow management as means, enhanced enterprises " competitive ability as principle, this paper studies ordered enterprise work flow technology based on ebusiness / erp. it also suggests the prototype system, function frame and correlative model of mass customization enterprises, and constructs outside electronic business flat of mass customization enterprise centered on clients and enterprise information flat cored on operation flow

    本文以大規模定製企業為對象,以客戶驅動為主導、以交貨期為目標、以流程管理為手段,以提升企業競爭力為原則,對基於ebusiness erp集成思想的定製企業工作流技術進行研究,提出了大規模定製企業的功能框架、相關模型及原型系統,構建了以客戶為中心的大規模定製企業外部電子商務平臺和以業務流程為核心的企業信息平臺。
  11. These designing parameters include stiffness of epicyclical bearings, synthetic meshing stiffness of gears, stiffness of supporting bearing of out put shaft, mass of inner rack, meshing angle of gears, distance between inputting shaft and supporting shaft and input speed etc. according to these analyses, the possible way for improving the dynamic function of three - ring transmission may be put forward

    這些設計參數包括:行星軸承剛度、齒輪綜合嚙合剛度、輸出軸支承軸承剛度、內齒板質量、齒輪嚙合角、輸入軸和支承軸間距及輸入轉速等,根據這些分析,可以提出改善三環傳動動態性能的可能途徑。
  12. We used sds - page and western blot to detect a - 1b glyco - protein moleculers in culture medium. one bind was detected at mole - culer mass between 66 - 43 kda, which show a maximal level at 7 day. discussion the function of human a - 1b glycoprotein precursor gene is still not known

    我們利用生長激素( gh )處理肝癌bel 7442細胞系, a ibgp的表達明顯高於對照組,說明gh可以調節a ibgp的表達,該基因可能參與gh的生理功能及在與gh相關的疾病中發揮作用。
  13. Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust

    利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。
  14. A mass of research documents have shown that visual function deteriorates with age both in human beings as well as in animals

    摘要研究顯示,隨著年齡的增長,人及動物的許多視覺功能出現衰退,表現出視銳度、對比敏感度和波長敏感性下降以及雙眼視覺能力減弱。
  15. 4. achieved the high - speed colliding experiment of landslide for the first time, the paper studies the volume distributing ruler of different velocity segment after collide, fits the experiment data via extreme function, obtains the value range of the shape parameter, thereby gets the distributing function of all part of landslide after collide. on the base of above, the paper studies the accelerating effect of partial rock - mass because of colliding, and acquires the relation between accelerating volume and overall volume, and colliding velocity

    ( 4 )首次進行了滑坡巖體的高速碰撞模型實驗,研究了碰撞解體后不同速度段巖體體積的分佈規律,並應用峰值extreme函數對實驗結果進行了數據擬合,確定出了各形狀參數的取值范圍,從而得到了滑坡巖體高速碰撞后不同塊體的分佈函數,並在此基礎上研究了滑坡巖體碰撞後部分巖體的加速運西南交通大學博士研究生學位論文第2頁動效應,得出了獲得加速的巖體比例與滑坡總體積及碰撞速度的關系。
  16. The number density distribution of globular cluster in space will change with time due to the dynamic evolution, especially for those in the central region of the galaxy ; 5. for the power law initial cluster mass function, the peak value of the mass function after the dynamic evolution is sensitive to the lower limit of the initial mass function we adopt. the suggested value in this paper is - 104m, which is consistent with that reduced from the dynamical analyses for the giant molecular clouds

    對于冪率的初始質量譜,球狀星團系統動力學演化后質量分佈的轉折點質量主要是由初始質量函數的質量下限決定的,最為適合的值為10 ~ 4m _ ;冪率的初始質量譜的譜指數對球狀星團系統動力學演化后質量分佈的轉折點質量也有影響,其最佳值為1 . 5 2 . 0 ;經過大約5gyr的動力學演化,冪率的初始質量譜就會演化成為高斯的對數質量分佈並具有在隨后的動力學演化中保持對數高斯形式質量分佈的特性。
  17. Comparing with the current observations, which include the number density distribution in space, mass function, etc., the so - called standard modes for both the power law and gaussian cluster initial mass functions are selected among many runs of simulations. the deviation from the standard modes, which is resulted from the change of the parameter for the initial conditions, is discussed in detail. the discussion of the model parameters is also presented although they are adopted as the typical values based on previous work

    對應一定的初始分佈我們發現無論是冪律的還是對數高斯的球狀星團初始質量譜經過長時間的動力學演化都會得到和現在銀河系觀測到的球狀星團系統相符的對數高斯的質量分佈;動力學演化會明顯地改變球狀星團系統的空間密度分佈,靠近銀心區域的球狀星團瓦解得更多;經過動力學演化后的球狀星團速度分佈函數在靠近銀心的區域明顯得不同於初始分佈,初始擁有較大軌道偏心率的球狀星團更容易瓦解。
  18. Probability mass function

    概率群分佈函數
  19. Now the modes of wireless email service are sms, mms and wap etc. these modes only simulate the email service and do n ' t use the mass function of email service. expediency, operation and expansibility is n ' t satisfied by most people. the paper proposes the wireless mail system based on j2me

    目前的無線郵件服務模式主要是sms 、 mms 、 wap等簡單的模擬郵件服務,並沒有使用到郵件服務的大多數功能,而且使用的方便性、操作性、功能擴展性等都不能滿足應用的需求。
  20. Based on the discussion of the base principle and several fusion diagnosis methods of multi - sensor data fusion, data fusion diagnosing method based on d - s theory is mainly researched ; according to the requirement of fusion principle, constitute methods of mass function are discussed, and the identify frame for fusion diagnose of hydroelectric sets vibration fault are constructed

    在討論了多傳感器信息融合的基本原理和融合診斷的幾種方法的基礎上,重點研究了基於d - s證據理論的融合診斷方法,並根據融合規則的需求,討論了基本可信度分配函數的構造方法,建立了水電機組振動故障的融合診斷識別框架。
分享友人