mass of system 中文意思是什麼

mass of system 解釋
系統質量
  • 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 ...
  • of : OF =Old French 古法語。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附分子體積和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附體積或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體系分配系數等,為溶質吸附的熱力學研究奠定了基礎
  2. Evaluation of atlantic city ' s mass transit system

    示範工程對道路交通安全作用的模糊評價
  3. For the instrument system, we introduce effective steps and technique of screen or grounding screen that can restrain the great mass of interference

    針對儀表系統,介紹了能有效抑制絕大部分類型干擾的屏蔽和屏蔽接地措施和技術。
  4. However the binary catalysts system favors low residue content. it was found that the residue content were remained at a low level with ethylene glycol as the reaction media and 6 % ( by mass ) of sulfuric acid as the catalyst in the presence of phenol. the contents of lipophilic products were investigated

    經凝膠色譜法測定表明,以濃硫酸苯酚為催化劑、乙二醇為反應介質的反應體系,所得到液化產物的平均相對分子質量最低, m _ w為806 , m _ n為799 。
  5. It is just pushed by manpower capital with the mass enterprisers as the main tody, and forms the waves of system innovation taking shape in the southeast seashore of our country after reform and opening - up, which speeds up our industrialization

    正是在以大批企業家為主體的人力資本的推動下,形成了改革開放后我國東部沿海制度創新的浪潮,加快了我國工業化的進程。
  6. On the construct design of a fixed - fixed undamped mass - spring system under the sum of mass of system restriction

    固定型無阻尼彈簧質點系統的質量約束問題
  7. Meanwhile, in consideration of the self - similar nature of traffic in communication networks, the queueing system of an on / off traffic source with heavy - tailed distribution is discussed, because the aggregating traffic of a mass of such traffic sources exhibits self - similarity. the main research works and results are listed as follows

    同時,考慮到網路業務具有自相似性,而且大量具有「重尾」特性的信源產生的業務疊加后可以生成自相似業務,本文對這類信源的排隊系統進行了探討。
  8. Firstly, this investigation begins with the development of the mass characteristic analysis software system. the standard library and assembly library of the missile ' s mass characteristic system are made through the components analysis of an integrated missile, and the computing modeling are constructed. then all required parts is grouped into an integrated missile and their mass characteristics is obtained. based on the above theory, the software is developed

    論文首先從導彈總體設計質量特性分析軟體系統的開發入手,通過對導彈各部件的分析,建立了彈道總體質量特性分析標準模型庫和組合體模型庫,並建立各部件的數學模型,最後將各部件組合成導彈整體,形成導彈總體的質量特性。
  9. Base on the concept of system ' s reliability, this paper makes a series of reliability index for urban mass transit ( umt ) safety, clearly defines these indexes, such as operational reliability, operational maintainability, and operational availability, discusses the calculation method of them

    摘要基於系統可靠性概念,構建了城市軌道交通系統的可靠性指標體系,提出了運營可靠度、運營恢復度及運營利用率等指標的定義,給出了相應的計算方法。
  10. The implementation uses two - dimension images as input. the arrangement of light spots on the lunar rover and the imaging geometry of the camera are used to compute the three - dimension coordinates of the light spots in camera coordinate system, and after transformation, the world coordinate of the light points. we can then easily get the coordinate value of center of mass of the rover after averaging the world coordinate value of light points

    本文構造了一種光點配置單目ccd演算法,它以計算機視覺系統採集的二維圖像信息作為輸入,直接利用光點的幾何配置條件和攝像機成像幾何關系,求解出光點在ccd攝像機坐標系下的三維坐標,並經過坐標變換,轉化為在世界坐標系下的坐標,然後取其平均值,從而得出月球車的中心位置。
  11. The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system

    摘要在求解無壓滲流場結點虛流量法的基礎上,結合可精細模擬密集排水孔復雜滲流水力行為的改進排水子結構技術,付某地下廠房廠區洞室群圍巖區三維滲流場進行了有限元求解分析,著重研究了防滲排水系統中的帷幕和排水幕的滲流特性。
  12. This is obviously wrong if we look at the local conditions. most of the mass of our solar system concentrates at the sun ; most stars in our galaxy are on the galactic plane

    若我們只看宇宙局部地方,這個假設當然不對,例如在太陽系內大部分的物質集中在太陽身上銀河系內大部分的恆星集中在銀盤上。
  13. Design, supply, delivery, installation, commissioning, maintenance of hardware, software and related services for the implementation of the automated passenger clearance system and automated vehicle clearance system at new control points for the immigration department supply of 13 000 reams of woodfree printing paper, white, 100 gsm, 635x889 mm, long grain to the printing division of government logistics department from date of acceptance to fulfillment of contractual obligations supply of single - ply and multi - ply continuous stationery to the government logistics department as a 12 - month contract from date of acceptance, with an option for the government to extend for further 12 months supply of hard cover books to the government logistics department as a 12 - month contract from date of acceptance, with an option for the government to extend for further 12 months supply and installation of chromatograph - tandem mass spectrometer system for agriculture, fisheries and conservation department from date of acceptance to fulfillment of contractual obligations

    承投為入境事務處于新管制站推行旅客自助出入境檢查系統和車輛(司機)自助出入境檢查系統供應硬體和軟體,包括設計、送貨、安裝、試機、保養及有關服務為政府物流服務署印務科供應13000令100克平方米635x889毫米白色長紋道林紙(書紙) ,由發出接納書當日至履行合約訂明的責任為止為政府物流服務署供應單層及多層連續的文具紙張,合約由發出接納書日期開始,為期12個月,政府可選擇再延長12個月為政府物流服務署供應精裝書籍,合約由發出接納書日期開始,為期12個月,政府可選擇再延長12個月為漁農自然護理署供應和安裝色譜- -串聯質譜儀,由發出接納書當日至履行合約訂明的責任為止
  14. First, mathematical model of swaying system is made, which is a basis on later chapters. meanwhile, the system is simulated and designed. the effect of loaded mass, loaded suppleness, general leaking coefficient and cubage elasticity modulus on performance of system is also analyzed

    首先,作者建立了橫蕩控制系統的數學模型,作為以後各章節討論的基礎,同時對系統進行模擬和設計,並研究了系統負載質量、負載剛度、總漏損系數和容積彈性模數對系統性能的影響。
  15. This paper deals with seismic response of a tunnel - soil system immersed tunnel , as an underground structure , must be compatible with the deformation of the surrounding soil thus the simplified model for a tunnel - soil system is established through two steps at the first step , an mdof system is developed for modeling the foundation soil to this end , dynamic behavior of the foundation soil is analyzed a typical section of the foundation soil simplified as a single mass - spring system on the basis of some equivalent criteria those mass are linked longitudinally by elastic springs to form an mdof system at the second step , the tunnel is treated as a beam on elastic foundation ; that is , the tunnel is connected with the soil massed to form a tunnel - soil system this model has been applied to the seismic analysis of huangsha fangcun immersed tunnel across the pearl river in guangzhou design recommendation is proposed on the basis of this analysis

    研究沉管隧道在地震條件下整體受力的分析方法分兩步建立計算模型第一步通過分析場地地基土切片的動力特性,根據等效原則將其化為等效單質點體系,然後在縱向用等效彈簧連接而成為多質點體系的地基土計算模型;第二步將隧道看作彈性地基梁與上述多質點體系通過等效彈簧連結而得到土隧道體系的計算模型本文結合廣州黃沙芳村珠江水下隧道工程實例建立了具體的計算模型並對多種不同的約束條件,進行了縱向與橫向地震響應時程分析,為該隧道的抗震設計提供依據
  16. With the development of social economy and science technology, rf ( radio frequency ) card technology is more broadly applied by all kinds of trades, specially such as mass transit, wireless communication identify finance trade and safety - defend etc we use usually magnetic card or touch ic ( intelligent card ) in the past, but the shortage is that the card is read - write low efficiency frictional waste and short life, so that it ca n ' t guarantee the reliability of system for long term running

    隨著社會經濟和科技的發展,射頻卡技術越來越廣泛地應用於各種行業,特別是公共交通、無線通信、身份識別、金融交易和安全防衛等行業。過去,智能卡應用領域常採用磁卡或接觸式ic卡,但由於讀寫速度慢,易磨損,使用壽命短,無法保證系統長期運行的可靠性和方便性。
  17. Internet worms are difficult to eliminate because internet is an open and complex scale - free system, and there are a mass of vulnerable nodes, which are absent of managing and defending. if these nodes are infected with worms, worms will be left on them and may attack the other nodes on internet

    網路蠕蟲之所以難于控制主要是由於internet本質上是一個開放的復雜巨系統,其結構復雜,缺乏中心控制能力以及其開放性的特徵導致存在大量網管層面上的不可控節點。
  18. Abstract : the vibration solution of a massive spring system is presented, the effective mass of a spring is derived. the approximate period of the vibration is given

    文摘:給出了彈簧質量不可忽略的彈簧振子系統的振動解,導出了彈簧的有效質量的漸近級數表達式,指出振動呈擬周期性
  19. Study on application of tandem mass spectrometer and four - pole mass spectrometer system in determination of tetramine in blood

    串聯質譜系統在測定血液中毒鼠強的應用
  20. In this paper the ccebc is applied in the analysis of one - mass - spring system and the switches between the left and right centers in the lorenz strange attractor. quantitative indices are introduced and good results are got from sensitivity analyzing

    本文先後將ccebc用於分析單彈簧系統的有界穩定性及類lorenz系統圍繞左右兩個中心的切換,引入量化指標,並進行靈敏度分析,得到了良好的結果。
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