氣象反應 的英文怎麼說

中文拼音 [xiàngfǎnyīng]
氣象反應 英文
gaseous-phase reaction
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 氣象 : 1. (大氣現象) meteorological phenomena2. (氣象學) meteorology3. (情景) atmosphere; scene
  1. Understanding how these cultures adapted to events like persis tent droughts could provide valuable perspective on how modem societies might respond to future climate change, says peter demenocal, a researcher at the lamont - doherty earth observatory of columbia university

    哥倫比亞大學拉蒙特一都荷迪地球天文臺的研究員彼得?德曼諾克聲稱,了解這些文明是如何適持續大旱這類事件的,可以提供寶貴的角度來審視現代社會可能會對未來的候變化作出怎樣的
  2. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫體滲流傳熱現,考慮滲流與傳熱的相互作用,採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、固溫度和床層壓力損失.計算結果表明,高溫熱對移動床顆粒料層的熱滲透主要發生在滲流入口端區域,增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降,熱滲透深度擴大,熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域,孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床器的設計與運行具有一定的參考作用
  3. ( 4 ) finally, the dissertation utilize the observation datum of weather station and prior harvest to validate the result. the results indicate that the computation methods and models based on remote sensing have large practical value

    ( 4 )最後,利用臺站實測資料對演的結果進行了驗證,結果表明了遙感演方法及模型具有較大的實際用價值。
  4. This paper stuffed with twelve important grain and vegetable crops, studied the injury symptom, dose reaction, injury threshold value and influential factor of main pollutant so2 on various plants, tested the dynamic transformation of pod, cat, mda, soluble protein, free pro and chlorophyll of resistant plant and sensitive of these physiological biochemical transformation with plant resistant ability. meanwhile, simply studied the protective role of the five compounds on plant. the result indicated the followings

    本實驗以12種重要的糧食和蔬菜作物為研究對,研究了主要大污染物二氧化硫( so _ 2 )對不同植物的傷害癥狀、劑量、傷害閾值以及影響因素,測定了抗性和敏感植物在受到so _ 2污染后植物體內過氧化物酶( pod ) 、過氧化氫酶( cat ) 、丙二醛( mda ) 、可溶性蛋白質、游離脯氨酸和葉綠素的動態變化,並分析了這些生理生化變化和植物抗性的相互關系,同時還對5種化合物溶液對植物的保護作用進行了初步研究,結果表明: 1
  5. The researchers believe the difference in the elephants ' emotional reaction to odour versus colour might relate to the amount of risk they sense in the two situations, encouraged by a particularly keen sense of smell

    研究人員相信,大對于味和顏色在情感的差別,可能與?們在這兩種環境下藉由一種特別敏銳的嗅覺所感受到的危險量有關。
  6. And the no - isothermal structure can accelerate the breaking of gravity wave in mesospause, and the breaking of gravity wave is an important source of convection and small - scale waves. the propagation of gravity wave will affect the distribution of minor species. the breaking of gravity wave accelerates the downward transport of atomic oxygen, some smaller - scale structures appear on the horizontal distribution of atomic oxygen number density, and other chemical species are also affected due to the chemical reaction with atomic oxygen and the propagation of gravity wave

    在重力波的傳播過程中,氫氧大成分的水平和垂直分佈均受到了不同程度的影響,以氧原子的響最為明顯,而其中重力波破碎在氧原子水平分佈上的則是非線性重力波過程的一個重要表現;另外,分析顯示,重力波的非線性傳播對oh輝的峰值分佈由明顯影響,小尺度重力波的傳播有時會引起oh輝出現奇異的雙峰分佈,重力波的破碎現也可以從對輝的觀測中出來,這對利用輝觀測研究重力波傳播特性有非常重要的指示意義。
  7. Responsiveness to weather

    氣象反應
  8. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化器載體內發生的傳熱傳質現的基礎上,建立了催化轉化器的一維單孔道和三維多孔道傳熱傳質模型;在分析載體內以-固多相催化為特點的工作機理的基礎上,建立了催化轉化器的化學模型:當催化轉化處于化學動力學控制區時,引入了考慮吸附、表面和脫附的表面化學速率公式,當催化轉化處于質量輸運控制區時,引入了決定外擴散能力的擴散系數公式和和決定內擴散速率的內擴散系數公式,並與化學速率相耦合,得出由擴散過程決定的化學速率公式。
  9. Experiment shows that when the gas hydrate is obtained by spray, its induction time is generally shorter, its phenomenon is not obvious, setting of initial temperature and pressure with an autoclave has certain influence on induction time, but not obvious, water resources and spray nozzle have bigger influence on the induction time

    試驗表明,噴霧方式制取天然水合物時,誘導時間普遍較短,誘導現不明顯;釜設定初始溫度和壓力對誘導時間有一定影響,但不是很明顯;水源和霧化噴嘴對誘導時間的影響較大。
  10. The east transect was classified thirty five vegetation types using ndvi data from 1995 - 1996 by gis technique. the paper concludes that the ndvi from meteorological satellite is sensitive indicator of vegetation growing condition, times series curves of ndvi can truly curve vegetation growing principle by drawing the seasonal change curve of ndvi data by three groups. the paper also concludes that the forest ' s ndvi curve is commonly single apex, while farmland ' s or shrub ' s curve is mostly double apex, the peak value of forest ' s ndvi is commonly higher than grassland, farmland and some other vegetation types

    用地理信息系統技術處理1995 - 1996年1kmndvi數據,將南方樣帶劃分為35類,分三組繪制35類植被的ndvi季節變化曲線,得出衛星ndvi是映植被生長狀況的敏感指示器, ndvi時間序列曲線真實地刻畫出植被的生長規律;經分析得知森林ndvi曲線一般為單峰曲線,而農田灌叢多為雙峰曲線;森林ndvi峰值一般高於草原、農田等其它類型。
  11. So, decision of nuclear plant emergency is not only an academic topic, but also a serious issue concerned by all country government. the decision of nuclear accident emergency ( dnae ) is a shortest - optimal choice from many countermeasures for protecting benefits of people against disadvantage at least, when a serious accident of nuclear plant have done

    核電站急決策除具有事件發生、和環境變化的隨機不確定性等特點之外,還涉及政治敏感性,經濟代價、社會公眾、生態環境污染等諸多因素,是一個典型的風險型、非結構化、多屬性的系統決策問題。
  12. In conclusion, exposure of healthy subjects to traffic - related air pollution resulted in a lower airway inflammatory response with cell migration, together with signs of an initiated signal transduction in the bronchial epithelium

    總之,讓健康個體暴露于車輛廢中會降低有細胞遷移的道炎癥,同時也有跡顯示啟動了支管上皮的信號傳導。
  13. To deal with the echo information from doppler weather radar, in this paper we recommend the processing of some radar products ( cr, vcs, cappi, vil, wer, vwp ), according to the research of nim on weather radar, referred to other advanced algorithm of radar products from home and abroad and combined with the requirement of application in our country. these products are produced on the platform of windows 98 or windows 2000 by the use of visual c + +

    為了對多普勒天雷達的回波信息(包括強度、徑向速度和速度譜寬)進行加工、計算和處理,本文根據南京學院在天雷達方面的長期研究積累,同時借鑒其他國內外先進的天雷達產品的演算法,結合我國業務用的要求,對多普勒天雷達的產品(組合射率因子、任意垂直剖面、等高平面位置顯示、垂直累積含水量、弱回波區顯示、 vad垂直風廓線等)進行工程化設計。
  14. In this paper we studied the textural features extraction, remote sensing images classification and bp neural network techniques and their applications in the meteorological problems such as recognition of the cloud cluster feature, cloud - drift wind retrieval and heavy rain process analysis etc. to the question of the low precise recognition of satellite images by using spectral features, the proposed approach assumes to perform a multiple analysis based on an advisable decision - making model by first developing a mixed pixel model which was based on the textural features of images, and then improving the recognition intelligence

    本文對模式識別領域中的圖像紋理特徵提取、遙感圖像分類、 bp神經網路與紋理特徵組合分類等方法,以及它們在雲團屬性識別、雲跡風演和暴雨過程分析等問題中的用作了研究。針對過去利用圖像光譜亮度特徵進行識別分析衛星圖像準確度不高的問題,本文提出了發展混合像元的分解模型,以圖像的紋理特徵為基礎,提高圖像識別的智能水平,以實現在分析決策模型的支持下,快速準確的復合分析的解決方案。
  15. In the first part of paper, we introduce the appliance of doppler weather radar in meteorological work in the near future, and simply enumerate all kinds of adjoint methods to retrieve data of radar. in the second part of paper, we choice some methods that are usually used domestically and overseas, compare excellence and flaw of the methods by using data of simulate wind field, analyze synthetically the precision of simulate result, the length of retrieval time and the structure of data distributing, lastly decide to regard ameliorated quasi - 4d adjoint method as retrieval technology in the paper. in the third part of paper, we retrieve the data of single doppler weather radar in hefei, anhui province, then calculate 3d wind field, streamline field, divergence, vorticity, helicity, moisture flux, divergence of moisture flux and potential vorticity from the result of retrieval

    文中第一部分對近年來多普勒天雷達在工作中的用作了介紹,同時簡單的羅列了演雷達資料的各種變分方法;接下來在第二部分選取了幾種國內外常用的演方法,利用模擬的風場資料比較各種方法的優缺點,從模擬結果的精度、演時間的長短、資料的分佈結構上綜合分析,最後決定將已做改進的準四維變分分析方法作為本文的演工具;第三部分就是演安徽合肥多普勒天雷達資料,然後由演得出的風場計算了各個時間各個層次的三維風速、流場、散度、渦度、螺旋度、水汽通量、水汽通量散度和位渦。
  16. Since delays are often encountered in engineering systems, ecology systems, electricity systems, management systems and control systems such as the turbojet engine, microwave oscillator, nuclear reactor, controlability of systems and optimal control, etc. the phenomena of delays are investigated by more and more scientists

    在工業工程、生態系統、電力系統、管理系統、控制系統等實際系統中常常遇到很多時滯問題,如渦輪噴發動機、微波振子、核、系統的可控性和最優控制等問題,所以時滯現越來越受到眾多科學家的廣泛關注。
  17. Decision in accidents must be based on evaluations about the levels of the accidents and observations of the sea conditions and the weather. and the best method must be chosen according to the efficiency, practicality and economy of the different methods available

    決策方面首先依據事故危害等級,海況做出是否採取急措施的初次評判,再根據各項措施的有效性,可行性,經濟性進行二次評判選擇最優方案。
  18. A study and experiment on severe rainfall with numerical weather forecast in ningxia using geostationary meteorological satellite infrared data in order to improve the ability of torrent rainfall forecast in ningxia, which locates in northwest of china with an arid climate, the relationship between geostationary meteorological satellite infrared data and summer hourly precipitation in ningxia was analyzed, the geostationary meteorological satellite infrared data were applied to retrieve the relative humidity at medium and low layers of atmosphere

    強降水預報是中尺度數值預報的難點之一。為了提高數值預報模式對位於中國西北乾旱地區寧夏的強降水預報能力,本文研究了地球同步衛星紅外資料與寧夏夏季逐時降水的關系。用地球同步衛星紅外資料,通過優選人工神經網路和最優擬合后的非線性回歸這兩種非線性方法,演了寧夏自地表到300hpa不同層次的相對濕度。
  19. This is the fifth time that the observatory has run training courses for the wmo, indicating recognition of its work by the international meteorological community. the current course was first held in december 2003 and is being repeated to meet the overwhelming demand from a number of countries

    今次是香港天文臺第五次為世界組織舉辦的培訓課程,標志著全球界對香港天文臺工作的認同。這個課程于去年十二月首次舉辦,由於各國的非常踴躍,所以今年再度舉辦。
  20. Research on retrieval of gps water vapor and method of rainfall forecast are keen field which draws all attention from wide world. the dissertation is accomplished on the basis of sino - italy collaborative project - ' the integral system of flood risk programming, monitoring and real time forecasting " and the primary achievements and conclusion reached include : ( 1 ) a reasonable design has been made for gps water vapor monitoring network according to the theory of gps satellite signal propagation and vertical distribution of water vapor and local synoptic characteristic of binjiang basin, the effective area where water vapor can be detected by gps station has been determined under different cut - off angles. the conclusion has been reached that 3 ~ 4 gps receivers are enough for water vapor monitoring in binjiang basin

    Gps水汽演和降雨預報研究是當前遙感用的一個前沿探索領域,本論文依託于中意科技合作項目「洪水風險規劃、監測和實時預報的集成系統」 ,主要成果體現在以下方面: ( 1 )提出了一個合理的gps水汽監測網設計方案根據gps衛星信號傳播原理和水汽垂直分佈規律以及流域天的地方性特徵,確定了不同高度截角下一個gps站所能測定大水汽含量的有效范圍,得出了濱江流域只需要3 4個gps接收機就足以映流域水汽變化的結論。
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