assimilation system 中文意思是什麼

assimilation system 解釋
同化系統
  • assimilation : n. 1. 吸收（作用）。2. 同化（作用）。
  • 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. The 3dvar data assimilation system has the ability to assimilate gms - 5 cloud drifted winds and toys data. the numerical simulation experiments of typhoon processes are carried out using the 3dvar data assimilation system

    該同化系統有同化gms一5的紅外和水汽軌跡風數據和tovs溫濕數據的能力並可在pc機的linux系統下順利運行。
  2. The geostationary meteorological satellite ( gms - 5 ) derived wind data from infrared and water vapor images and tiros operational vertical sounder ( toys ) temperature and humidity data enter the assimilation system after the quality control of mm5 model

    地球同步衛星（ geostationarymeteorologicalsatellite （ gms - 5 ） ）的紅外和水汽軌跡風數據及來自noaa極軌衛星的tovs （ tirosoperationalverticalsounder ）溫、濕數據作為觀測資料，經過mm5模式的質量控制而最終進入該同化系統。
  3. Developing data assimilation system of numeric predict model by using the adjoint code technique is one of new four - dimensional data assimilation methods

    用伴隨碼方法構造數值預報模式的伴隨同化系統是目前較新的四維同化方法之一。
  4. Developing data assimilation system of numeric predict model by the use of adjoint coding technique is one of the new four - dimensional data assimilation methods

    而用伴隨碼方法構造數值預報模式的四維變分伴隨同化系統則是目前國際主流的方法之一。
  5. For understanding the dynamic processes of the all scales cloud systems of mei yu, and the relationship between mei yu system and the summer monsoon of eastern asia, the hubex has been carried on by the cooperation of china and japan in summer since 1998. the data observed by hubex, the data observed by other monsoon experiments and the general data ( gts data ) were merged into the assimilation system of game and made into the game reanalysis data, so how the game reanalysis data

    為了更好地理解梅雨鋒區多尺度雲系的能量與水分循環過程以及他們與地面水文過程的相互作用，從而搞清梅雨區雲系的多尺度動力學及其與東亞季風的關系， 1998年夏季中日合作開展了淮河流域能量與水分循環試驗（ hubex ） ，該試驗和game其他試驗的探空加密觀測資料作為原始資料的一部分經過同化分析，得到了game再分析資料。
  6. According to the modern education theory, we should adopt the following tactics in teaching the concept of chemistry : 1. use the vivid visual image to let the students gain the knowledge of the concept ; 2. create the atmosphere and let the students take part in the formation of the concept of chemistry ; 3. revise the old knowledge while learning the new one to realize the assimilation of concept ; 4. proceed step by step, lead the students deepen and develop the concept ; 5. give prominence to the understanding of the key words of the concept, get deeper understanding ; 6. pay attention to the relation between the concepts ; 7. optimize the study strategy and enhance the cognition standard, i. e. in the teaching of the concept of chemistry, we must pay great attention to the usage of various kinds of teaching method, including visual experiment, visual language and cai courseware, in order to help the students to understand the concept ; use the question to stimulate students " thoughts, give free rein to students " corpus, and let the students take part in the teaching process actively ; guide the students to remember new concepts and the help of their old knowledge ; pay attention to the levels of the concept, deepen and develop the concept continuously, use various ways to strengthen the meaning of the key words, help the students to master the concepts connotation, and give a clear extension, guide the students to found the concept system

    也就是說，在化學概念的教學中，要注意充分運用各種直觀教學手段，包括實驗直觀、語言直觀和cai課件直觀，幫助學生理解概念；注意運用問題啟動學生思維，發揮學生的主體性，使學生積極參與教學過程；要指導學生利用原有認知結構中適當的概念圖式來學習新概念；注意概念教學的層次性，不斷深化和發展概念；注意通過各種方式強化概念中關鍵字、詞的意義，幫助學生準確把握概念的內涵，清晰界定概念的外延；注意引導學生在應用中建立概念系統，形成合理的概念結構。同時在概念教學中還要注重學習方法的傳授和學習策略的形成，進行適當的元認知訓練，優化學生的學習策略，提高其元認知水平。根據化學概念的教學策略，化學概念的基本教學程序為:創設問題情境，引入概念;組織問題解決，建立概念;引導知識整理，概念系統化;指導練習應用，概念具體化。
  7. After comparing the initial wind, geopential height, relative humidity and the sounding profiles of temperature and humidity at several sounding stations between the original mm5 assimilation scheme and the 3dvar assimilation system, some conclusions are drawn : the relationship among model variables becomes more harmony and more close to observations

    分析比較初始風場、初始位勢高度場、初始相對濕度場和臺風周圍分佈的探空站的探空曲線后的結果表明:在三維變分同化后各模式物理量之間更加協調，更加符合實際觀測。
  8. The study on the numerical simulation experiments to typhoon processes using 3dvar assimilation system also carries out. the conclusions are drawn after comparing the wind field, geopential height, relative humidity and several sounding profiles at sounding stations between control experiment and 3dvar data assimilation experiments. the results show that the model variables are more harmony in dynamic and physics to the experiments of 3dvar assimilation

    在對三維變分實驗與對應控制實驗的風場、位勢高度場、相對濕度場和幾個探空站探空曲線的模擬結果，及對所模擬的臺風路徑和路徑的偏差比較分析研究的基礎上，得到如下結果:各模式物理量之間在三維變分數據同化后的分佈，在動力上和物理上都更加協調和合理，更加符合實際觀測。
  9. The results of numerical experiments, using the four - dimensional variational data assimilation system of the nonhydrostatic mesoscale model mm5, show that : the tangent linear model and adjoint model conducted by keeping the " on - off " switches the same as the basic state, can provide a good approximation of the first - order information to the nlm perturbation and a good descent direction for the minimization procedure ; switching on and off at every other time step in the kuo cumulus parameterization scheme do n ' t impact the convergence rate of cost function ; the existence of the switches do n ' t impact improvement to the mm5 model rainfall prediction because that not only specific humidity, but also wind, temperature and pressure are assimilated into the model

    非靜力中尺度數值模式mm5的四維變分資料同化系統進行的數值試驗結果表明： 「開關」變量保持與基態一致，所構造的切向線性模式能夠提供關于非線性模式擾動的一階近似，伴隨模式所計算的梯度值能夠為最小化過程提供較好的下降方向；郭氏降水參數化方案中對流每隔一個積分步的交替發生並不影響目標函數最小化的收斂速度； 「開關」變量的存在也不影響將風、溫度、氣壓和比濕結合起來同化對mm5降水預報準確性的提高。
  10. When using the adjoint - model assimilation system, the experiment adding cdw can directly improve the wind forecast, but comparing the one not adding cdw it has little advantage over other elements forecast

    根據同化試驗結果，對此次暴雨動力場模擬對比分析后認為，同化雲導風后可改善動力場的配置，提高暴雨模擬精度。
  11. Lastly radar wind field and radar humility field are assimilated in the mm5 4d variational assimilation system

    最後把雷達風場和雷達濕度場同化到mm5四維變分同化系統中。
  12. First, choosing the conventional data of the heavy rain case that occurred in the yangtze river drainage basin on july 29th, 1998 and putting it into the assimilation system to study the assimilation effect

    該研究是用一個個例進行對比分析，我們選用1998年7月29日00時至30日00時發生於長江流域的一次暴雨過程。
  13. The results of the numerical experiments showed that the new assimilation system had achieved the relatively satisfying performance

    數值試驗結果表明，基於遺傳演算法的變分同化系統取得了比較滿意的同化效果。
  14. Mm5 adjoint - model assimilation system not only can improve the initial field effectively and promote the coordination with the model but also can enhance the forecast on the precipitation and other elements. the assimilation of cdw has an improvement on quality of upper wind. the effect of direct numerical simulation with utilizing the cdw to amend the initial field gains the advantage over the one not

    結果表明， mm5伴隨模式同化系統能有效改善初始場與模式的協調能力，提高模式對于降水場和其它要素場的預報；使用雲導風資料修正初始場后直接模擬的效果比未使用時直接模擬的效果要好，對部分區域的強降水預報精度有一定程度的改善；使用伴隨模式同化系統后，加入雲導風資料的同化試驗對其它要素的改善與直接同化常規資料的效果相比，改善優勢不明顯，但從各要素的誤差來看，對于風場的改善最好。
  15. Second, the experiments of modifying the terrain parameter by means of the mm5 adjoint - model assimilation system are carried out

    其次進行了將mm5伴隨模式用於修正模式地形參數的試驗研究。
  16. The example of a numerical prediction model shows the basic method of developing adjoint assimilation system of numeric predict model

    而後以一個數值預報模式為例，說明了構造伴隨模式同化系統的基本方法。
  17. The result shows that the mm5 adjoint - model assimilation system can effectively assimilate the conventional data and adjust the initial field

    對比研究結果表明， mm5伴隨模式能有效同化常規觀測資料，調整初始場。
  18. A two - dimensional variational ( 2dvar ) data assimilation system connected with mm5 model is set up which based on the augmented lagrangian algorithm of sasaki

    本論文建立了基於sasaki增廣lagrange運算元演算法並和mm5中尺度模式相結合的二維變分同化系統。
  19. The typhoon track errors at model integral 24 hours and 48 hours reduce about 5 % and 10. 5 %, respectively. though numerical simulation experiments of typhoon processes using 2dvar data assimilation system is not so good as that of the nudging method

    但就所有的同化實驗整體而言，臺風路徑誤差在模式積分24時和48時分別減小約5和10 . 5 ，對單個臺風路徑誤差可減少30 - 50 。
  20. Then, the numerical simulation experiments with satellite assimilation are launched on three typhoons in 2002 using the 2dvar data assimilation system. the comparison analysis with other data assimilation methods, such as nudging, is also going on the simulation results to typhoon track influence

    使用該二維變分同化系統，對2002年發生的三個臺風進行了同化衛星數據的數值模擬實驗，並對模擬結果同三維觀測鬆弛逼近等數據同化方法對臺風路徑影響做了比較分析。
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