present weather 中文意思是什麼

present weather 解釋
現在天氣
  • present : adj 1 在座的，出席的，在場的，到（場）的；現存的，存在的 （opp absent）。2 現在的，今天的，當前的...
  • weather : n 1 天氣，氣候；暴風雨（天氣）。2 （某種）時候；處境；狀況。vt 1 使暴露在風雨中；通風，晾乾，吹乾...
  1. If authorities had found the body soon after her death, forensic entomologists could have combined data on weather and the age and kind of insects present on a body - mainly blowflies - in complicated calculations to determine a time of death

    如果警官在她死後馬上發現她的屍體，法醫昆蟲學家可以結合天氣和在屍體上發現的昆蟲種類和大小的信息- -主要是綠頭蒼蠅- -通過復雜的計算判斷死亡時間。
  2. ( 4 ) on the efficient method for the dynamical core of the new generation multi - scale forecasting model i ) we present a new multi - level sparse approximate inverse preconditnioner for the complicated 3 - d helmholtz equations in the new generation weather forecasting model. as a result, the new sparse approximate inverse preconditioned gcr and gmres algorithms are given and successfully applied in the dynamical core. numerical tests show that the new algorithms perform very efficiently, and can greatly improve the efficiency of numerical model

    對此，本文提出了一種基於逐層門限技術的近似逆矩陣稀疏模式預選方法，並構造了相應的稀疏近似逆預條件子，結合gcr演算法和g州[ r衛s演算法，首次將逐層門限稀疏近似逆預條件子應用於新一代多尺度預報模式動力內核的實際計算，數值實驗表明這里給出的方法可以大大提高數值模式的計算效率。
  3. This paper is researched about some arrangement for the design and the construction of the oil factory in south china a present problem such a violent typhoon and heavy raining, thunder and lightning, hot weather, higher humility, earth subside, water corrosion and air corrosion

    摘要根據南方地區存在多臺風、多暴風雨和多雷電，高溫和高濕度，土壤沉降，水腐蝕和氣腐蝕等情況，討論在南方建油廠設計和施工中應對的一些措施。
  4. Numerical weather prediction is an important means in present - day weather prediction. mesoscale model mm5 has been used widely in many observatories. along with a large number of doppler radar stations have been built in our country, it is a crucial problem for the meteorologists how to use doppler radar data in numerical weather prediction model

    數值天氣預報是現代天氣預報的重要手段，中尺度模式mm5在很多氣象臺得到了廣泛應用，隨著我國多普勒天氣雷達的普及，如何在數值預報模式中使用雷達資料以提高對中小尺度天氣現象的預報準確率是擺在廣大氣象工作者面前的一個重要課題。
  5. At present, there are two kinds of weather balloons hydrogen charging instruments - one is buoyancy balance, and the other equalizer

    氣球以充氫氣為主。目前氣象氣球充氫設備主要有浮力天平和平衡器兩種。
  6. Here ' s the hkg present weather

    這是香港現在天氣。
  7. The result was used to adjust relative humidity and to enhance the ability of mm5 mesoscale modeling system to produce accurate forecast of precipitation. we define the air condition includes 5 kinds : the clear sky, semitransparent or fractional cloud, high cloud and low cloud and middle cloud. in this process, we present the method development for the generation of cloud based on gms - 5 images. mm5 ( fifth - generation perm. state / near mesoscale model ) output will be extensively used for the off - line computation of dynamic changeable mutispectral thresholds in order to adapt to variable weather using statistical regressive relations produced by optimal regressive analysis

    基於常規地面觀測資料，將天空狀況分為晴空、半透明雲或碎雲、高雲、中雲和低雲5種情況，用最優回歸分析法對mm5模式的三維要素場和常規地面觀測資料進行統計分析，得出雲判別和雲分類的衛星雲圖多譜閾值的統計關系統計回歸判別方程，對衛星雲圖進行雲判別和雲分類，據此得出mm5中尺度數值模式初始場各點的雲分佈，並對模式初始場的相對濕度進行調整，以達到改善中尺度數值預報模式預報結果的目的。
  8. Firstly, having analyzed the present research situation on agricultural climate resources by gis at home and abroad, this thesis illustrates the importance of establishing agricultural climate resources information system. secondly, basing on developmental and integrative environment of arc view gis software, as well as developmental languages ( avenue and vb ), we design agricultural climate resources information system in fujian province with friendly and practical graphic user interface, together with comparatively perfect functions. finally, supported by fjacris, based on fujian province fundamental geographic data and agricultural climate resources database on 71 weather stations, relied on mathematic analysis techniques ( such as multiple statistical analysis, fuzzy mathematics etc ), a group of models are established to reckon the agricultural climate resources on small grids 41 indexes of agricultural climate resources are reckoned to the small grids that are 0. 004 longitude multiplied by 0. 004 latitude

    本文首先通過對國內外運用gis進行農業氣候資源研究的現狀的分析，闡明了建立農業氣候資源信息系統的重要意義：接著以arcviewgis為軟體開發集成環境，並以avenue和vb為開發語言，進行了福建省農業氣候資源信息系統的設計和開發，設計出友好、實用的用戶界面，開發出較為完善的系統功能；最後在該系統的支持下，以福建省基礎地理數據和71個氣象臺站的農業氣候資源數據庫為數據源，應用多元統計、模糊數學等數學分析技術，構建了農業氣候資源的小網格推算模型，將福建省農業氣候資源的41個有關指標推算至0 . 004經度0 . 004緯度的地表網格單元上，全面地揭示了全省農業氣候資源的空間分佈規律，並在此基礎上完成了比較細致、精確和可靠的農業氣候系統功能的模糊綜合評價，以及綜合農業氣候區劃和專題農業氣候區劃。
  9. At present, the measuring methods are not enough and these known methods are in all kinds of shortages. so the institude of atmospheric physics, chinese academy of sciences cooperate with jilin weather modification office, changchun consigning the institude of geograpy, changchun to develop the airborne up - looking microwave radiometer for the first time in china

    然而目前測量的手段並不多，且已有的手段中又各有其局限，鑒于這種情況，中國科學院大氣物理研究所與吉林省人工影響天氣辦公室合作，委託中國科學院長春分院地理所在我國首次研製了對空機載微波輻射計。
  10. The extant jiangxi god nuo and the sacrificial offering shape contain the primitive agriculture to remain the information, in the hope of safe village race with the good crop weather, it displays thick shen nong to worship, the ancestor worship and the reproduction worship, the three big subjects significance tendency, it is the present chinese nuo culture to remain in jiangnan ' s representative configuration

    摘要現存的江西儺神與祭祀形態蘊藏著原始農耕文化的遺存信息，其在祈求村族平安與風調雨順的基調中，表現出濃厚的神農崇拜、祖先崇拜與生殖崇拜等三大主題意義傾向，是現存中華儺文化遺存在江南的典型形態。
  11. This present thesis analyzes the characteristics of the load in - depth. and studies the factors which effect the precision of the load forecasting, such as the type of day, special holidays, all kind of weather factors and so on

    通過對電力系統負荷特性的認真深入分析，總結了影響短期負荷預測的各種因素如日類型、特殊節假日、各種天氣因素等。
  12. At present, despite the burning hot weather, liu is busily preparing for the work entitled celebrating the 10th anniversary of the world conference on women in beijing

    目前，劉麟祥老人正在炎熱的夏日里，緊鑼密鼓地趕制一幅《慶祝北京世婦會召開十周年》的作品。
  13. How the german present weather and do china compare

    德國現在的天氣與中國相比怎樣？
  14. At present, our company has introduced advanced technology from foreign countries to update products continuously under support and participation from research centers of many colleges and universities. furthermore, the products are used by many large scale mines, enterprises and national key projects after long - term testing under bad weather and working environment, therefore the quality and performance have passed the test winning trust from our users and the design department

    目前公司在各大院校研究部門的大力支持參與下，引進國外先進技術，不斷開發新產品，產品被全國各大工礦企業及國家重點工程選用，並在惡劣工況環境下通過長期運行，其質量性能得到驗證，受到廣大用戶及設計部門的信賴。
  15. With the use of bin weather data, the paper analyzed the supply cost of four different projects by use, by means of economy and heat economy. establish the heat economy model of four cooling ( heating ) supply project, compare the net present value of the four, analyse the cooling ( heating ) supply cost and refrigerant to the influence of surroundings, compare the four cooling ( heating ) supply project all in all and recommend the practical project

    利用bin氣象參數分析計算了四種冷熱源方案的能耗；運用經濟學及熱經濟學的方法，建立了四種冷熱源方案的熱經濟學模型，比較了四種冷熱源方案的凈現值，分析了四種冷熱源方案的供冷（熱）成本及影響因素；簡單論述了能耗與製冷劑對環境的影響；並對四種冷熱源方案進行了綜合比較，推薦了實施方案。
  16. This is the eighth time that hko organizes and conducts professional training courses for the world meteorological organization ( wmo ). the objective of the present course is to enhance meteorological warning and public weather services around the world

    今次是香港天文臺第八次為世界氣象組織舉辦和主講的專題培訓課程，目的是提高世界各地的天氣預警及公眾氣象服務。
  17. Simplified procedures for passengers who have no intention to enter hong kong but are compelled to present for landing due to unforeseen circumstances such as bad weather and cancellation of flights

    無意來港但因不可預知的情況而被逼入境，可經簡化了的程序，離開機場
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