風雷引 的英文怎麼說
中文拼音 [fēngléiyǐn]
風雷引
英文
tune of wind and thunder-
The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents acoustic localization algorithm and discusses the affect of wind to the localization, then a method of how to correct the affect of wind has been studied, upon this a dsp software system has been designed
智能雷彈是防禦超低空飛行的武裝直升機的重要武器系統,而被動聲探測技術是其關鍵技術,本文結合「九?五」國防預研項目「反直升機智能雷彈聲復合引信技術」的研究,對空間目標聲定位演算法和風對被動聲定位的影響及如何對這種影響進行修正進行了深入分析,並在此基礎上設計了dsp軟體系統。Disasters triggered by rainstorms have killed at least 43 people in floods, landslides and lightening strikes in southwestern china over the past week
在過去的一周,中國西南部的暴風雨引起的洪災已造成至少43人在洪水、山洪爆發以及雷擊中身亡。Officials in the dominican republic say at least eight people have died in the fierce thunderstorms and flooding brought by tropical storm noel
多明尼加領導人聲稱在這次由諾爾熱帶風暴引起的猛烈的雷暴雨和洪災中至少8人死亡, 3人失蹤。Example of thunderstorm - induced windshear phenomenon
雷暴引起的風切變的例子The horizontal and vertical momentum loss caused by the shock of heavy rain in low - level wind shear of thunderstorms on the airframe and wing are analyzed, the water film thickness on the airframe and wings estimated, and the flight resistance resulted from raindrops - striking caused by the roughness of airplane when the heavy rain shocks the airplane is discussed
摘要分析了雷暴低空風切變中大雨滴沖擊飛機的機身和機翼而引起的水平和垂直動量損失,估算了大雨累計在機身和機翼上的水膜厚度,並討論了因遇到大雨雨滴沖撞而粗糙化的機體所產生的阻力。Once the performance began, the audience was captivated immediately by the fast speaking skill of the master of ceremonies, john moschittta, who then introduced the other master of ceremonies for the evening, famous hollywood movie star, debbie reynolds. ms. reynolds was beautiful and pleasant and her humorous and witty manner impressed the audience
節目之初,即由莫奇塔先生來上一段快嘴絕活,博得滿堂彩后,便引出女主持人好萊塢老牌明星黛比雷諾女士這位娛樂界的長青樹依然甜美如昔,她那風趣且極富親和力的談吐,充分流露出靈慧開朗的氣質,令人印象深刻。Displaced central florida residents spent the night in shelters after a line of thunderstorms packing at least one tornado killed 19 people and caused catastrophic damage
在一連串雷暴天氣以及至少一個龍卷風導致19人死亡並引發了慘痛災難之後,將佛羅里達洲中部受災居民的遷移到避難所的行動花費了一夜。However, the winds abruptly changed to northeasterlies over eastern lantau. these were gusts arising from the heavy downpour ( shown in the radar image ). gusts of up to 70 kmh were recorded at chek lap kok that evening
從大嶼山西部的風場可見,當時的盛行風為西南風,但大嶼山東部卻突然轉吹東北風,這是由傾盆大雨(見雷達圖像)帶來的陣風所引致。The prevailing winds were southwesterlies then, as can be seen over western lantau. however, the winds abruptly changed to northeasterlies over eastern lantau. these were gusts arising from the heavy downpour shown in the radar image
從大嶼山西部的風場可見,當時的盛行風為西南風,但大嶼山東部卻突然轉吹東北風,這是由傾盆大雨見雷達圖像帶來的陣風所引致。He specialises in power electronic converters for variable speed windmills and medium voltage drives designs for ac motor drives from, high speed micro turbine and variable speed gen - sets, innovative circuits for ups applications, traction applications in trains, trolley - buses and trams, battery driven vehicles, automotive drives and fuel cell applications
施雷伯先生的專長是研究變速風力發電機的電力電子變換器和用於交流電動機驅動的中壓電力電子設計,從高速微型燃氣輪機和變速機組,用於ups應用的新型電路,歐列車中的牽引應用,無軌和有軌電車,電池驅動汽車,汽車驅動和燃料電池。Miss sharon lau and mr. c. m. shun, who were responsible for the windshear and turbulence warning system wtws and terminal doppler weather radar tdwr respectively, talked on the observation of terrain - induced windshear at the hkia based on data collected by the tdwr, pilot reports and wind recordings on commercial aircraft
分別負責風切變及湍流警報系統wtws及機埸多普勒天氣雷達tdwr的劉心怡小姐及岑智明先生講述根據從tdwr資料機師報告及飛機上紀錄的風速風向而觀察到由地形引起的風切變。In consideration of computation exactness and cost, the unstructured grid, rng k - e turbulence model, renold - averaged n - s equations and second order upwind scheme were used to solve 3d turbulence flows with and without secondary combustion of a experimental strutjet rbcc in ejecting mode
在綜合權衡精度和速度的基礎上選取非結構網格技術、 rngk -湍流模型、雷諾平均n ? s方程、二階上風顯式離散格式求解並研究了支板式rbcc引射模態三維燃燒流場。Warmer sea surface temperatures and moister air provide more energy for showers and thunderstorms that feed hurricanes, pushing more of them into the extreme category, according to computer models cited by the nongovernmental national center for atmospheric research
非政府機構的美國國家大氣研究中心引用了電腦模型,指出海面溫暖的溫度及潮濕的水氣,提供了更多能量給形成颶風的陣雨和雷雨,也使其規模變得更加強大。Wind shear associated with squall lines is also a potential hazard to aircraft during landing and take - off
另一方面雷暴狂風引致的風切變,亦對飛機升降的安全構成威脅。In order to solve two difficulties in the present conceptual design of torpedo, this paper introduces many new ideas into the original theories, and gives a new synthetic conceptual design theory for torpedo. one of the difficulties is that we have no a index which can represent various performances of torpedo, the other is that the coupling relationships among various subsystems and disciplines are ignored in the design process. the new ideas involve the study about operational effectiveness, life circle cost, risk and research schedule, which can be used together to evaluate a design project
本文針對魚雷總體設計中目前存在的兩個突出技術難題: ( 1 )缺乏能夠全面反映魚雷總體設計性能的指標( 2 )對魚雷總體設計中各部分組成、各學科間的耦合關系,沒有合適的分析和求解方法在原魚雷總體設計理論和方法的基礎上,引進了作戰效能、壽命周期費用、風險和研製周期的概念,來全面反映魚雷設計的性能、經濟性、風險性和時間性等指標;在優化設計中,採用多學科設計優化方法作為優化演算法,構建了一種新的魚雷總體綜合設計方法。( 3 ) in the new theory of synthetic conceptual design of torpedo, this paper takes operational effectiveness as the object function in the optimization model. models and analysis methods are given for the synthetic conceptual design of torpedo based on the operational effectiveness. in order to involve economic index in the study, this paper introduces life circle cost into the synthetic conceptual design, and gives a model of design based on the ratio of cost and effectiveness
( 3 )在魚雷武器系統作戰效能和魚雷總體設計中各學科設計的研究基礎上,將作戰效能作為優化的目標引入到魚雷總體設計的模型中來,給出了基於作戰效能的魚雷總體綜合設計模型與方法;為全面反映魚雷設計的經濟性、風險性和時間性,又引進了壽命周期費用、風險和研製周期的概念,各自都作了相應的研究,給出了基於效費比的魚雷總體綜合設計方法,和基於四維指標的魚雷總體綜合設計方法。Strong gusts manifest themselves as abrupt increases in wind speed or drastic changes in wind direction. they often occur in heavy showers ; thunderstorms and strong monsoon situations. they originate mainly from rapid and irregular motion of air currents technically known as turbulence
強勁的陣風見于風速驟然增強或風向突然改變,通常在大驟雨、雷暴及?烈季候風的情況下出現,它主要是由快速不規則的氣流(學名為湍流)所引起的。Strong gusts manifest themselves as abrupt increases in wind speed or drastic changes in wind direction. they often occur in heavy showers ; thunderstorms and strong monsoon situations. they originate mainly from rapid and irregular motion of air currents ( technically known as turbulence )
強勁的陣風見于風速驟然增強或風向突然改變,通常在大驟雨、雷暴及?烈季候風的情況下出現,它主要是由快速不規則的氣流(學名為湍流)所引起的。Picture 3 picture illustrates an example of windshear arising from sea breeze as captured by the lidar at noon on august 21, 2002
圖三圖示在2002年8月21日中午12時激光雷達所捕捉到一次海風引致的風切變個案。Gerda reith, a sociologist at glasgow university, cites an american study which found that living within 50 miles of a casino doubled the risk of becoming a gambling addict
格拉斯哥大學的社會學家格達雷士引用了一項美國研究成果,該成果發現,如果居家離賭場不足50英里,居民成為賭徒的風險就會翻番。分享友人