高雷區 的英文怎麼說

中文拼音 [gāoléi]
高雷區 英文
high thunderstorm region
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 1. (雲層放電時發出的響聲) thunder 2. (軍事上用的爆炸武器) mine 3. (姓氏) a surname
  • : 區名詞(姓氏) a surname
  • 雷區 : mine field雷區標志 minefield mark; 雷區航行 minefield navigation
  1. It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and, a twin light - trap developed in china for, systematic long - term observations of migration of the beet armyworm spodoptera exigua, beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 ". exigua in china, many parameters of migratory behaviour of the three species of insects, a better understanding of the relationship between migratory behaviour and wind or temperature field. the results enriched the theory of migration and provided new scientific knowledge for pest management in china

    本研究初步闡明了我國華北地空中昆蟲群落結構,首次使用我國自行研製的掃描昆蟲達的數字化數據採集及分析系統,及價廉、效的姊妹燈誘蟲法對華北地甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉鈴蟲helicoverpaarmigera的遷飛進行了長期系統地觀測,得到了甜菜夜蛾在我國北方遷飛的直接證據,三種害蟲遷飛行為的若干參數,認識了昆蟲遷飛行為與風溫場的關系,豐富了昆蟲遷飛理論,為我國害蟲的治理提供了科學依據。
  2. 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

    摘要根據南方地存在多臺風、多暴風雨和多電,溫和濕度,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。
  3. The thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed channel are measured by using infrared camera and then the impingement cooling heat transfer coefficients are deduced. the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : for a single row normal impingement, the impingement cooling effectiveness is enhanced with the increase of impinging reynolds number or the decrease of hole space to diameter ratio, and the best effectiveness is achieved under the jet - to - surface spacing equals to 2 ; when the jet is oblique to the confined wall, the cooling effectiveness is weaken especially under the jet - to - surface spacing ratio is greater than 2 ; for double rows normal impingement cooling, the cooling effectiveness of rear row jet is weaker than the front row under lower impinging reynolds number or bigger jet - to - surface spacing

    對于單排垂直射流,沖擊冷卻效果隨射流諾數的增加、孔間距與直徑比的減小而得到提,沖擊間距比為2時換熱效果最好;沖擊孔中心線向通道封閉一側傾斜后,射流沖擊冷卻的范圍變窄,當沖擊間距比大於2時駐點的對流換熱能力明顯降低;對于雙排沖擊射流,孔排間距與直徑比的增加使沖擊冷卻范圍變大,但在兩排孔之間域的對流換熱系數有所下降;在較小的沖擊射流諾數和較大的沖擊間距比下,後排射流的沖擊換熱效果要遜於前排射流。
  4. Because the synthetic - aperture radar can ’ t be influenced by the weather and it can accomplish high graphics reconnaissance for the landform, establishment and immovable or slowly - speeding target in the area of mapping. so it has the important martial value. this had been testified in the series of brushfire in these years

    由於合成孔徑達( synthetic - apertureradar )可以不受氣象影響,對測繪的地形、設施、固定和低速運動目標完成分辨的成像偵察,因此具有重要的軍事應用價值,這在近年來的多次局部戰爭中得到了充分的驗證。
  5. Gpr is a newly developed hi - tech survey technique used to detect shallow ground electric differences. we applied gpr to more than 100 projects in zhujiang river delta and hongkong, and obtained good reputations. the application scope involves stratigraphics division, outining of filled stones in the muddly beach, geotechnical prospecting of old wall, karst detecting in the limestone terrain, caving detecting, landslide and slop surveing, the division of wea - thering zone, onion weathering zone, fracture zone and fau - lted zone in the granite area, detecting of buried objects cable, metal nonmetal pipe, channel, air raid she - lter etc. underground in the urban city, archaeology, tracing of orebody, coal measures strata division, testing of the dam and grouting site, quality checking of the surface and foundation of the highway

    的一種新技術。我公司運用世界最先進的探地達設備在珠江三角洲地和香港開展了百余項探地達檢測項目,獲得了良好的聲譽,並被作為深圳市建設局1998年度建設科技成果推廣項目。它主要應用於:山體土石方檢測路基不同回填物界面檢測填海回填物巖溶檢測樁基無損檢測地下管道探測地下隱蔽物探測考古斜坡滑體探測地質結構探測湖底探測速公路路面及路基檢測。
  6. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下計算域的溫度場、壓力場、速度場;在此基礎上分析了不同的通道度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻力因子與諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  7. ( 2 ) on the leading edge, the film cooling effectiveness at the zone immediately downstream of the cooling holes is affected by blowing ratio and mainstream reynolds number, while the effects are not important in the downstream zone far from the cooling holes. ( 3 ) on the front half of pressure surface, the effectiveness increases with decreasing blowing ratio at the downstream near the cooling row and it is contrary at the downstream far from the cooling row. ( 4 ) on the rear pare of the pressure surface, the effectiveness decreases with increasing blowing ratio and does not vary so much downstream in the cases of higher blowing ratio

    研究結果表明葉片吸力面端壁附近域壓力系數分佈呈現出較強的三維特性,動葉吸力面尤其明顯;氣膜孔流量系數隨吹風比的增加而增大,在吹風比情況下,流量系數逐漸趨于常數;在不同型面域,冷卻效率分佈有較大的差異,而且吹風比與主流諾數的影響程度也不盡相同;低吹風比下,孔出口下游附近可以得到較好的冷卻,中、吹風比下,冷氣射流在加速流動主流的作用下返回壁面進行二次冷卻,孔下游較遠域可以得到較好的冷氣覆蓋。
  8. At present greco is regarded as one of the most valuable methods of radar cross section ( rcs ) computation in the high - frequency region. depending on these conditions, several researches have been completed in this paper : firstly, calculating rcs of complex conducting targets has been accomplished by greco method. the high - frequency rcs of targets are obtained through physical optics ( po ) and incremental length diffraction coefficients ( ildc ) respectively

    本論文做了以下研究工作:首先,實現了運用greco方法計算了理想導體復雜目標的達散射截面( rcs ) ,分別應用了物理光學法( po )和增量長度繞射系數法( ildc )計算了目標的面元和棱邊的電磁散射,最後綜合面元與棱邊的散射效應得到目標的總rcs 。
  9. A trough is an area of low pressure where air from higher pressure converges and is forced to lift upwards to form thunderstorms

    槽是氣壓較四周為低的地,空氣會由氣壓流向低氣壓而匯聚于低壓槽,最後被迫向上升,造成雨。
  10. The dimension of target in resonance region is similar with the hfswr wavelength

    處于頻段的達目標其尺寸可以和達波長相比擬,即目標通常處于諧振
  11. Today it is one of the most heavily militarised places on earth, a land teeming with tanks, infantry, mobile radars and surface - to - air missiles

    今天,這里是地球上最度軍事化的地之一,隨處可見坦克、步兵、移動達和地對空導彈。
  12. The mobile communication, telecom, network cover all over the project ; gas, electricity and water are available

    沐川縣和周邊的馬邊縣、屏山縣、波縣屬農業山縣,適應大面積種植紅薯,且產量
  13. The advantage of project : muchuan county and peripheral mabian county, pingshan county, leibo county are the agricultural mountainou area suitable for the plant in big scale of sweet potato with large amount of output

    項目優勢:沐川縣和周邊的馬邊縣、屏山縣、波縣屬農業山縣,適應大面積種植紅薯,且產量
  14. From the data collected by lightning location system, we can find that chongqing is strong - lightning - day and has about 95 lightning days per year and has 7. 022 hours per lighting day. in addition to the ground flashing density is 0. 1216 / km2 ? d and beyond the value of rules. so according as the fact of chongqing power system , the paper will investigates the 110kv power transmission line because lightning often stroked the line last years

    重慶電定位系統運行兩年多來採集到的數據分析研究結果表明重慶應屬于強,年電日數在95左右,平均每個電日中有7 . 022電小時,而地面落密度平均值為0 . 1216次/ km2 ? d ,比規程規定值出一個數量級。
  15. The induction of ais technology still ca n ' t integrated with the devices of old system satisfactorily, the data of ais is only shown on the electronic chart background in ecdis, but does n ' t fulfill the fusion with the data of radar. more, some system functions related with display and interface still need be perfected, such as quickly moving, auto select chart, static information associate with target display, etc. the integrated information processing and display system researched in this thesis has been successfully applied in some vts projects and related projects, such as cheng - dao oil field survey system, yan - tai mount vts rebuild project etc. to the disadvantage exposed to us in national and foreign vts system, and those putted up in application projects, the thesis did a farther study and consummation, and acquired some research fruits, as follows : 1. fulfilled the eagle eye function in electronic chart display system

    針對目前國內外vts系統中暴露出的薄弱點,以及應用實踐中表現出的不足本文對綜合信息處理與顯示系統做了進一步的研究和完善,取得了以下的研究成果: 1 、電子海圖顯示系統中鷹眼圖的功能設置與實現; 2 、設計一種簡易的選圖演算法,通過該演算法實現可在海圖放大、縮小時的自動選圖; 3 、電子海圖上自動錄取的實現(二次自動錄取) ; 4 、實現對達和ais目標數據及其誤差的軟體模擬; 5 、船舶自動識別系統中動態信息與達動態信息的數據融合處理; 6 、利用數據融合技術解決達目標跟蹤方面的問題; 7 、海圖空間信息中顯示域裁減演算法的設計,該模塊的實現大幅度提了海圖的顯示速度。
  16. Because of the advantages pf no range blind area, high range resolution and low signal power, recently lfmcw radars attracted more and more attention. the theories, key technologies and application develop rapidly

    線性調頻連續波達由於具有無距離盲距離解析度、低發射功率等方面的優點,近年來受到廣泛關注,其理論、關鍵技術和應用得到迅速發展。
  17. Detailed diagnoses is made on a heavy - hard rain in the northeast qinghai - xizang plateau using ncep data of 1 x 1 with 6h intervals, more complete and integrated conventional observational data and the data set of automatic meteorological stations in plateau and new generation doppler radar data and satellite images and etc. the following conclusions can be drawn : 1. the distribution of heavy - hard rain, which is characteristics of valley topography in northeast qinghai - xizang plateau is obviously effected by topography. the distribution of yearly mean precipitation and the frequencies of heavy - hard rain in this area are descending from east to west

    本文首先利用ncep時間間隔為6小時的1 1的格點資料、更全面、更為完整的常規探測資料和原地布設的自動氣象站資料、新一代多卜勒天氣達資料、衛星雲圖資料等對原東北部地大到暴雨的天氣、氣候特徵及大尺度環流背景進行分析,形成對原暴雨的整體認識,並為以後的數值模擬提供大尺度環流背景及依據,分析中發現: 1 、原東北部地大到暴雨的分佈明顯受到地形影響,年降水量和大到暴雨次數自東向西呈階梯性遞減趨勢,分別在原東北部的外流河谷地和四川北部地存在大值中心。
  18. Rainfall and vertical profile of hydrometers are retrieved for land and ocean using tmi 1b11 data. the comparison of retrievals of gprof v6. 1 and v6. 2 with ground - based radar and gauge data on land and pr data on ocean show that the gprof - v6 algorithm can retrieve rain intensity much well and indicate vertical distribution of hydrometers mainly. as far as retrieved precipitation area, it is better for convective precipitation type than stratified precipitation type

    將陸地的反演結果與地基達資料和地面雨量計資料進行比較,海洋的反演結果結合trmmpr的降水產品進行比較,結果表明: gprof - v6演算法反演的降水產品可以較好地反映降水強度並反映降水的主要垂直結構;在落方面,對流降水反映較好,層雲降水則較差;雲-輻射數據集的擴充與改進可提反演精度。
  19. Warm moist air rises over these hot spots creating thunder storms

    溫暖潮濕的空氣便從這些溫的域上升,形成雨。
  20. In order to probe into the anti - friction mechanism and effectiveness of turbulent zone of flexible pipe, extensometer with high accuracy and high - frequency response characteristics is used to study the frequency variation feature of flexible pipe ' s outer diameter with reynolds number

    摘要為探討柔性管的紊流域減阻效果的產生機理,採用精度頻率響應特性的應變儀對柔性管外徑隨諾數的頻率變化特性進行了研究。
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