風擴散 的英文怎麼說

中文拼音 [fēngkuòsǎn]
風擴散 英文
wind dispersal
  • 風 : Ⅰ名詞1 （空氣流動） wind 2 （風氣; 風俗） practice; atmosphere; custom 3 （景象） scene; view 4 ...
  • 擴 : 動詞（擴大） expand; enlarge; extend
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  1. In order to benefit from this new technique without any dangers, on the basis of the arguable contents, the paper put forward a series of principals with the knowledge of systematical philosophy, mathematics and ecological. agriculture : welfare principal, invariable principal of gene, non - spread principal of gene, equal principal of substance and informed perfectible principal. and then we establish a model of evaluating the social effects of gmo

    為了從這種新技術成果中獲得好處，同時又不會帶來風險，本文以爭論的內容為基礎，從轉基因作物能比傳統農作物帶來更多的社會效益的角度出發，運用系統哲學、生態農業和數學的一些知識，提出了轉基因作物研究和推廣中遵循的一系列原則：福利原則、基因穩定性原則、基因不擴散原則、實質等同性原則、以及知情選擇原則，並進而建立起評價具體的轉基因作物的社會效益的模型。
  2. A closer look can bring out further details. the bright patch near the storm centre is the cirrus canopy - high clouds emanating outwards from the top of the centre

    仔細觀察，可見到風暴中心附近有一片較白的捲雲幔那是從中心頂部向外擴散的高雲。
  3. Adaptive upwind fem for nonlinear convection - diffusion equations

    非線性對流擴散方程迎風有限元的自適應方法
  4. The long distance high - altitude wind - borne migration of the beet webworm moths l. sticticalis and short distance dispersal were observed in 2001 and 2002

    2001和2002年觀測到了草地螟高空遠距離的風載遷飛和短距離擴散。
  5. In the 4th section we study the optimal consumption and portfolio wher e the stock price with mixed jump - diffusion process, and get the explicit solution of this problem with maximum expected uti1ity ( uti1ity function with constant coefficient and risk averseness ). in the 5th section of this thesis give an concrete example, consider optimal consumption and investment tactics with jump events, and get the optimal consumption and portfolios under maximize expected utility ( risk detesting utility function with constant coefficient etc. )

    第四章考慮了股票價格的動態過程基於復合跳躍? ?擴散過程下的最優消費及投資策略，並求出了期望效用（常系數風險厭惡型效用函數）最大化下的最優消費和投資組合。第五章考慮了由於外部事件的影響導致股票價格的動態路徑出現跳躍時的最優消費及投資策略，並求出了期望效用（常系數風險厭惡型效用函數）最大化下的最優消費和投資組合。
  6. Research on ground concentration mode of dust particle diffusion under calm condition

    靜風條件下煙塵擴散地面濃度模式的研究
  7. Effect of thermal diffusion and electrostatic force on the evolution of wind - blown sand flow

    熱擴散和電場對風沙流發展過程的影響
  8. Drive arrangements for axial fans with or without evase and inlet box

    裝有或未裝出風擴散道和進氣箱的軸流式通風機的傳動設備
  9. The gas field in pemfc means the gas distribution in gas source, gas inlet tube ( scale of m ), gas - blower, gas manifold ( scale of cm ), channel ( scale of mm ), diffusion layer ( scale of um ), hydrophobic layer and catalyst layer ( scale of nm ). the aim of changing the scales is to make oxygen reach reaction area as evenly as possible

    Pemfc的氣場指在氣源、進氣管（分米級） 、風機、進氣箱（厘米級） 、流道（毫米級） 、擴散層（微米級） 、疏水層（亞微米級） 、催化層（納米級）中的氣體分佈，每一級尺度的變化是為了氣體的進一步均勻化。
  10. On the basis of analysis for experimental data, the relationship of power between evaporation mass and time for naphtha was found and the average value of the power is about 0. 70

    原油的蒸發幾乎不受風速、液池面積的影響，這說明原油的蒸發受邊界層條件控制的程度很小，其蒸發速率主要由其自身性質（如分子擴散系數、蒸氣壓等）所決定，其蒸發過程是受基本蒸發過程式控制制的。
  11. The discretization process is deduced in detail, and the final iteration formula is given. in the discretization equations, higher order upwind differencing scheme is introduced into the calculation of the convection flux, whereas as for diffusion term, a central differencing scheme is taken into account

    文中就具體離散過程進行了推導，給出了最終的迭代公式，其中，對微分方程的離散採用顯式格式、對流項採用高階迎風差分格式、擴散項應用中心差分格式。
  12. The proliferation of interest - rate derivatives since the late 1990s means banks can hedge the risks of holding long - term debt

    90年代後期利率衍生品的擴散增殖意味著銀行可以規避持有長期債務的風險。
  13. As suspended particulates are carried and dispersed by the wind, reduced visibility is significantly influenced by meteorological factors such as wind direction, wind speed and atmospheric stability

    由於懸浮粒子隨風傳送及擴散，因此大氣傳送及擴散條件如風向風速及大氣穩定度對能見度都有一定影響。
  14. Abstract : inspired from the theory of clean room by clean air - condition technol ogy, a new concept for controlling the dust in fully mechanized working face was broug ht forth, and an air curtain was designed

    文摘:受民用建築大門空氣幕的啟發，將「潔凈空調技術」中的「潔凈棚理論」 ，創新並應用於綜采工作面的防塵工程，設計了能阻止採煤機在截煤過程中產生的呼吸性粉塵向司機處擴散的隔塵裝置? ?風簾。
  15. When the low - tropospheric mpv1 < 0, mpv2 > 0 or negative mpv2 intensify, sudden rainstorm will be inclined to happen. the rainstorm usually happens in the dense section of the negative isoline of mpv1. wind and pressure field on moist isentropic surface reveals that the interaction between cold air and warm air, it successfully explains the reason why " 8

    濕等嫡面上風場和氣壓場直觀地揭示了暴雨區冷空氣擴散、暖空氣堆積及兩者在等嫡面上相遇，輻合上升產生暴雨的機制，它較好地解釋了8 . 11 」暴雨強度強，范圍相對較小的原因。
  16. A number of atmospheric nuclear tests took place from 1945 to 1980. radioactive particulates produced in the explosions dispersed into the atmosphere by the winds and some of them deposited onto the ground

    在一九四五年至一九八零年期間，世界各地進行了多次大氣核試爆，所產生的放射性塵埃隨風擴散，部份沉降到地上。
  17. A number of atmospheric nuclear tests took place from 1945 to 1980. radioactive particulates produced in the explosions dispersed into the atmosphere by the winds and some of them deposited onto the ground. deposition of these radioactive materials increased the level of artificial radiation in the environment

    在一九四五年至一九八零年期間，世界各地進行了多次大氣核試爆，所產生的放射性塵埃隨風擴散，部份沉降到地上。這些放射性沉積物為我們自然環境增加了額外的人工輻射。
  18. Then a one - dimensional unsteady incompressible flow with moving pollutant source model was proposed. the continuity equation, momentum equation and convection - diffusion equation were discredited using finite volume scheme. thus a software for predicting the air velocity and pollutant in railway double track tunnels was developed

    接著，根據雙線鐵路隧道運營通風的特點，建立了一維不可壓縮非恆定流和流動污染源的物理模型以及山相應的連續性方程、動量方程和對流擴散方程構成的數學模型；在此基礎上，利用數值計算方法，編制了一套雙線鐵路隧道運營通風的數值計算程序。
  19. Concentrations of total suspended matter ( ctsm ) is unanimous with observational data and other scholars " researching results. the distribution of ctsm is higher along coast than other areas there is a tongue - like zone with high ctsm from north to southeast. the transport simulation result reveals that sm can spread to the okinawa trough for enough sea water mixing in winter. but in summer. sm can not traverse the big water barrier of kushino for different circulation character. this difference is probably related to the shifting n - s monsoon

    懸浮體輸送表明，在冬季，懸浮體除了在陸架上發生擴散外，由於海水的強烈混合作用和環流的季節性變化，部分中、底層懸浮體可擴散至沖繩海槽甚至西太平洋;在夏季，由於海水層化及夏季環流特徵，懸浮體基本不能穿越黑潮這一水障，這一差異可能是由於季風和不同環流特徵所引起的。
  20. In the unlikely event of a nuclear accident, released radioactive materials behave in the same way as a cloud of smoke called radioactive plume, dispersing into the atmosphere following the winds

    萬一核電站發生核事故，泄漏出來的放射性物質會像煙霧般，隨風擴散到各處，稱為輻射煙羽。
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