湍流雲 的英文怎麼說
中文拼音 [liúyún]
湍流雲
英文
turbulent cloud- 湍 : [書面語]Ⅰ形容詞(湍急) rapid; rushing; torrential; swiftⅡ名詞(急流的水) rapids; rushing waters
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 雲 : Ⅰ動詞[書面語] (說) say Ⅱ名詞1. (雲彩) cloud 2. (雲南) short for yunnan province3. (姓氏) a surname
- 湍流 : 1 (急流) swift current; rushing waters; torrent; rapids 2 [物理學] turbulent flow; turbulence; ...
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This kind of turbulence is called clear - air turbulence
但湍流也可發生在沒有雲的情況下,顧名思義這就是晴空湍流。Dust devils are small tornadoes. they are common on earth, particularly in desert regions that have few obstructions, and on mars, a world dominated by deserts and great dust storms
在木星雲頂景觀中,流體的旋轉速度取決于流體與旋轉中心的距離,所產生湍流及層流形態,與木星土星天王星及海王星的大氣層相似。The magnitude of the turbulence then follows directly from the observed line with if the nebular gas temperature is known.
如果已知星雲氣體的溫度,則湍流的大小可直接從觀測的譜線寬度得出。The storm clouds and accompanying turbulence are now far below.
風雲以及與之俱來的洶涌湍流現在都在它很遠的下空。A transfer model is established, which can be used to study the interaction between the land surface physical processes of inhomogeneous region and the structure of atmosphere boundary - layer over urban and rural terrains. the model has simulated surface heat flux, surface temperature, temperature profiles, height of mixture layer and so on. and the differences between urban area, suburban area and rural area have been compared. this model mainly depends on the parameters below : surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of errain, cloudage. the result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day. parameters used in this model aim at beijing city, and the time is at the beginning of september. to other cities, or other time, the parameters should be adjusted accordingly. in addition, being adjusted, the model can also be used for other homogeneous and inhomogeneous terrains
模式主要依賴于以下參數和物理量:地面反照率下墊面粗糙度土壤的可含水量下墊面的熱容量和熱擴散系數雲量等參數。結果表明,本模式能合理地模擬不同地表熱量平衡地表氣溫混合層高度湍流交換系數湍流動能位溫廓線等,以及它們的日變化。該模式所取參數主要針對北京市,時間為九月初,對于其他城市,參數應作相應的調整。Its unique plateau landscape, snow - capped mountains reaching into the sky, vast grasslands, galloping streams and quiet lakes are especialy charming. the 600 - square - kilometer yamzho yumco is a fairy land on earth. the picturesque yarlung river valley is a stretch of open country criss - crossed by rivers and paths in the fields where wheat ripples in the wind
在這塊五色土地上,既有白雪皚皚高聳入雲的大雪山,又有牧草肥美碧綠如茵的茫茫草原即有奔騰湍急噴珠吐玉的山間溪流,又有碧如藍天水波不興的高原湖泊Using the multi - cloud model to fit the ha - spectra data of the april 27, 1981 post flare loop, we obtained the spacial distributions of the four physical parameters in the space of the post flare loop : the line - of - sight velocity v the excitation temperature tex, the micro - turbulence velocity vt and the column number density of the hydrogen atoms at the second level along the line - of - sight direction fields n2
我們利用多雲模型處理了1981年4月27日太陽西邊緣耀斑后環的三個時段的h光譜掃描資料。通過對1000餘條對稱譜線和不對稱譜線的計算,我們得到了該耀斑后環各個時段在空間上的視向速度場,激發溫度場,視向上處于第二能態的氫原子柱密度場以及湍流速度場。The control models are the standard mm4 using the blackadar high resolution boundary scheme, the bulk boundary scheme, the kuo cumulus parameterization scheme and explicit clouds
閉合處理湍流擴散問題,分別以原mm4中有雲和無雲的水份處理方案作為控制方案。Originating airport name, taf validity period, wind direction speed gust, visibility, weather, cloud, icing, turbulence, significant change of weather elements, maximum and minimum temperature
發出預報的機場名稱taf有效期風向風速陣風能見度天氣雲層結冰情況湍流天氣要素的顯著轉變最高及最底溫度。Originating airport name, taf validity period, wind directionspeedgust, visibility, weather, cloud, icing, turbulence, significant change of weather elements, maximum and minimum temperature
發出預報的機場名稱、 taf有效期、風向風速陣風、能見度、天氣、雲層、結冰情況、湍流、天氣要素的顯著轉變、最高及最底溫度。Orsm includes physical processes such as radiative transfer, phase changes of water substance, re - distribution of energy due to cumulus convection, transport of momentum, energy and moisture by turbulence, and exchanges between the atmosphere and the surface layer
: orsm中的物理過程包括輻射交換水分的相變積雲對流所帶動的能量重新分佈湍流所引發的動量能量和水汽輸送大氣與地面層之間的各種交換等等。For the clouds over xi ' an region, the quantity calculations of the backscattering cross sections for various reflection mechanism of cloud are dealt with. the results calculated show that the major contributions for the backscattering cross s ection come possibly from average cloud diameter, clear - air and humidity turbulence and also from distributions of cloud particles, especially, at higher frequencies
再分析了雲的後向散射機理,計算了西安地區雲的後向散射截面;表明影響雲的後向散射截面的主要因素為雲滴平均半徑、大氣濕度湍流及雲粒子分佈,在較高頻率時更顯著。J. cloud height above msl : few 1500 sct 2500 ft sct 8000 ft k. visibility : 8 km tempo 3000 m in mist haze rain l. 0 deg. c level : 16000 ft 10 deg. c level : 10000 ft m. turbulence : mod offshore n. sea state : 2. 0 - 2. 5 m sea temperature : 23 deg iv
四雲量及雲底高度:少雲3000英尺疏雲8000英尺五能見度: 8公里,有薄霧煙霞可低至3000米六0 c高度: 16000英尺10 c高度: 10000英尺七湍流:離岸有中度湍流八海浪高度: 2 . 0 - 2 . 5米海水溫度: 23度攝氏iv .展望:吹和緩至清勁偏東風。Through the analysis of extracting stabilization we found : it ' s suitable to use the lighting segment in little turbulence at night, but it ' s better to use the edge segment under bad environment such as strong turbulence, strong natural lighting and cloudy background
從分割演算法的穩定性分析中發現:夜間弱湍流環境適合用亮度分割來提取目標;而白天的強湍流、強自然光和雲層背景等因素使得邊緣變化分割對目標提取更適用。Using the above method, the problem of 3 - d field of velocity and pressure in the pump can be solved. then get the map of distribution of velocity and pressure field and analyze them
用上述方法求解無堵塞泵葉輪內部三維湍流速度場和壓力場,給出了速度和壓力雲圖,並對數值計算結果進行了分析和研究。分享友人