mass separation 中文意思是什麼

mass separation 解釋
同位素分離
  • 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 ...
  • separation : n 1 分離；分類；分開。2 隔開；間隔；脫離。3 （夫婦的）分居。4 分隔物。5 【化學】離析；析出；釋出...
  1. The clear separation of the shocked matter and the heated ejecta in the chandra image allowed astronomers to determine the mass and composition of the ejecta

    在錢德拉的照片上，激波擾過的物質與被加熱的拋出物之間明顯的分隔讓天文學家可以定出拋出物的質量與組分。
  2. The true dimensions of a divine creativity would be unendurable for any one consciousness of whatever import ， and so that splendor is infinitely dimensionalized ( most intensely throughout ) ， worlds spiraling outward with each " " moment " " of a cosmic breath ; with the separation of worlds a necessity ; and with individual and mass comprehension always growing at such a rate that all that is multiplies itself at microseconds ， building both pasts and futures and other time scales you do not recognize

    一個神聖的創造的真正維度對任何一個無論何種意義的意識而言，都是無法忍受的，這種壯麗是無限維度化的（強烈到遍布一切） ，這同樣是意識無法忍受的，這些世界隨著宇宙呼吸的每一『瞬間』向外盤旋；因為它們相互分離是一種需要；因為個人和大眾的內涵總是以如此的速率增長，以致於一切全有每一微秒都在增殖它自身，建構過去和未來，以及你們並不知曉的其他時間量度。
  3. Ethanol separation factor of 6. 0 was achieved by vmd, which demonstrates that vmd is a promising separation technology. the mechanism of heat and mass transfer for vmd was also investigated

    當用真空膜蒸餾脫除水溶液中的乙醇時，分離因子可達到6 . 0以上，說明真空膜蒸餾技術脫除水溶液中的voc效果較好。
  4. Abstract : on the basis of the general chromatography rate model, the effects of bi number, number, mass transfer pel number, particle diameter, injection and ratio of solute diameter and pore diameter on the chromatographic peak of taxol and the separation of taxol and cephalmonnine were simulated with computer. the essential factors affect on the chromatographic process of taxol and cephalmonnine were obtained and a more useful theory was provided to direct the chromatography separation of taxol and cephalmonnine

    文摘:根據建立的液相色譜普遍化速率模型，模擬了比渥數、數、傳質彼克列數、粒徑、進樣量和溶質分子直徑同多孔粒子孔徑比對紫杉醇色譜峰峰形和紫杉醇和三尖杉磷堿色譜分離度的影響，獲得了控制紫杉醇和三尖杉磷堿色譜過程的主要影響因素，從而為紫杉醇和三尖杉磷堿的色譜分離提供了更好的理論指導。
  5. In the condition of non - axisymmetrical stage separation in hypersonic flight, the problems of dynamics and kinematics of the validating vechicle and the launch vechicle are primarily analysised. it includes the movement of the center of mass and the rigid body of the vechicles, the relative movement of the different vechicles, the relative movement of the special parts of the different vechicles, the load analysis and the probable collision in the process of stage separation

    研究了在高超聲速狀態下非對稱級間分離過程中，驗證飛行器與運載火箭分離時的相關運動學和動力學問題。包括:飛行體質心運動和剛體運動;不同飛行體之間的相對運動;不同飛行體上特殊部位之間的相對運動;分離過程中各相關飛行體上的載荷分析和分離過程中可能發生的碰撞問題。
  6. In order to solve need badly three - ring type gear reducer ( problems of high vibration, high temperature and short spin arm bearing life in operation, by means of power separation flow, elastic ring equilibrating load, tardy down and assimilation vibration of synchronous belt transmission, and mechanism balance principle, the author designs a new type three - ring type gear reducer with arc tooth synchronous belt transmission, the gear reducer is fully balancing, equilibrating load and reducing vibration and phase difference 180 ( of mass eccentricity

    為解決一般三環減速器振動大、溫升高和轉臂軸承使用壽命短等生產中迫切需要解決的問題，依據功率分流、彈性環均載、同步帶緩沖及吸振和機構平衡原理，設計出了一種具有圓弧齒同步帶傳動的完全平衡、均載減振，偏心相位差為180的新型三環減速器。
  7. The vibration shapes - separation - spectra - method and time - history method are used to analyze the dynamic response of the cable - bar structure under common earthquake. and the effects of the rise - to - span ratio and the mass distribution are studied

    本文分別採用反應譜法和時間歷程法對環狀索桿結構的地震響應作了較詳細的分析，研究了矢跨比、質量分佈對環狀索桿結構地震響應的影響。
  8. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素，以便充分掌握影響孔度大小、分佈、形態的因素，使孔度調控范圍得以拓寬，使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發，分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程，它適用於上臨界共溶溫度型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程，可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料，其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜，通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定，不同厚度的多孔膜形貌研究，不同x （聚合物-溶劑相互作用參數）體系所制備的多孔膜形貌等需深人研究
  9. A novel method is reported for mass separation of proteins, based on sodium dodecyl sulfate polyacrylamide gel electrophoresis ( sds - page )

    報導了一種基於十二烷基硫酸鈉聚丙烯酰胺凝膠電泳（ sds - page ）的新型蛋白質質量分離方法。
  10. The validity of the centralfield approximation rests on the great mass of the sun and on the relatively great separation of the planets.

    中心場近似的準確性基於太陽的巨大質量以及行星之間的巨大距離。
  11. The structures of phenylethanoid glycosides in plant extract of cistanches deserticola were successfully analyzed and identified by electrospray ionization multi - stage mass spectrometry ( esi - ms ( superscript n ) ) in negative mode, some interesting neutral losses were found, which helped us to confirm the structures of compounds without tedious separation and purification procedures, then the fragmentation mechanisms were explored

    摘要採用電噴霧多級串聯質譜技術，對肉蓯蓉藥材粗提物中的苯乙醇苷類化合物的特徵質譜行為進行了系統研究，根據一些特徵的中性碎片丟失，提出了該類化合物的質譜裂解規律。
  12. Safety of machinery - evaluation of the emission of airborne hazardous substances - separation efficiency by mass, ducted outlet

    機械的安全性.空氣中有害物質排放的評估.通過質量測定導管出口的分離效率
  13. The performance of energy separation on the vortex tube designed by the author is studied at different cold mass flow ratios, and the characteristic curve has been drawn

    對于本文設計的渦流管，研究了不同冷氣流率時渦流管的能量分離特性，並且繪制了性能曲線。
  14. A review with 37 references is given on the recent progress of selenium species analysis with emphases to the methods of separation and examination technology, e. g, chromatography, the hydride genetic method, inductive coupling plasma mass spectrum, the atomic spectrum

    摘要對近年來有關硒的形態分析的發展作了綜述，對新的分離方法如色譜法、氫化物發生法、毛細管電泳和新的檢測技術如電感藕合等離子體質譜、原子光譜給予較多的關注。
  15. Experiments have been taken under the conditions of inlet pressure from 0. 25mpa to o. tompa, inlet temperature from 12 ? to 32 ?, and the mass volume flow from om3 / h to 30m3 / h. some valuable results have been obtained through a large quantity of experiments as follows. the inlet temperature of the air has certain influence on the energy separation of vortex tube

    在大量實驗研究的基礎上，證實了在入口壓力0 . 25mpa 0 . 7mpa之間，入口溫度（從12 32之間）對渦流管的冷熱效應有一定的影響，並且隨著入口溫度的升高，渦流管的製冷性能增加，而制熱性能有所降低。
  16. Organizing commanders should develop sound modem consciousnesses of organizing and commanding crime scene investigation - the efficiency consciousness of dealing with cases in order of importance and urgency ; the overall consciousness of correct coordinating the relation between separation and combination and compatibility of tactics and investigation ; the realistic consciousness of correct understanding crime scenes and mastering criminals ' personalities ; the dialectical consciousness of correct dealing with the sameness and difference ; the unified consciousness of correct dealing with investigating and verifying important clues arid overall investigation plan ; the mutually beneficial consciousness of correct dealing with the dependence of the mass media and the blockade of key plot

    組織指揮者應當培養良好的現代現場勘查組織指揮意識正確處理好輕重緩急關系的效率意識；正確協調技術與偵查的分合、兼容關系的全局意識；正確吃透現場看準個性的求真意識；正確對待相同點與差異點的辯證意識；正確處理好重點線索查證與整體偵查部署的統籌意識；正確處理好依靠大眾傳媒與封鎖關鍵情節的雙贏意識。
  17. Results from this investigation show that the loss generation within the coolant holes is substantial and that ejection into regions of low static pressure increases the loss per unit coolant mass flow. the results also reveal strong interactions between endwall coolant ejection and secondary flow in the blade passage. the secondary flow has a strong influence on coolant trajectories and coolant ejection delays the three - dimensional separation of the inlet boundary layer on the endwall, chang the secondary flow and reduces its associated losses

    本文的研究成果顯示，冷卻孔內產生的損失是主要的，並且低靜壓區域的冷空氣噴射會增加單位冷空氣質量流的消耗；噴射的冷空氣與葉柵端壁流場之間有強烈的相互作用；二次流對冷卻空氣的流動軌跡有較強的影響；冷空氣噴射能延緩端壁入口邊界層的三維分離、改變二次流從而減少其相關損耗。
  18. On the basis of chemical transfer theory, the transfer mechanism was studied for the process of adsorptive bubble separation and the mathematical model describing the axis diffusion in continuous foam column and basic equation about the rate of mass transfer are set up

    以化工傳遞理論為基礎，研究了吸附泡沫分離過程的傳質機理，建立描述該傳質過程速率的基本方程及軸向擴散連續泡沫分離塔數學模型。
  19. As foundation of chromatography separation, chromatography models are very helpful for describing mass transfer and adsorption in this progress

    摘要色譜模型是研究色譜分離過程的基礎，對于描述該過程中質量傳遞動力學和吸附過程具有非常重要的幫助。
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