近地面層 的英文怎麼說
中文拼音 [jìndemiàncéng]
近地面層
英文
ground layer-
Conscious that the human organism, normally capable of sustaining an atmospheric pressure of 19 tons, when elevated to a considerable altitude in the terrestrial atmosphere suffered with arithmetical progression of intensity, according as the line of demarcation between troposphere and stratosphere was approximated, from nasal hemorrhage, impeded respiration and vertigo, when proposing this problem for solution he had conjectured as a working hypothesis which could not be proved impossible that a more adaptable and differently anatomically constructed race of beings might subsist otherwise under martian, mercurial, veneral, jovian, saturnian, neptunian or uranian sufficient and equivalent conditions, though an apogean humanity of beings created in varying forms with finite differences resulting similar to the whole and to one another would probably there as here remain inalterably and inalienably attached to vanities, to vanities of vanities and all that is vanity
人體組織通常能夠抗得住十九噸的氣壓169 ,可是一旦在地球的大氣層里上升到相當的高度,越是接近對流層與平流層的境界線,鼻孔出血吸呼困難以及眩暈,隨著算術級數就越發嚴重起來。他曉得這一點,尋求解答時就設想出這樣一個難以證明是不可能的行之有效的假定:倘若換個更富於適應性,解剖學上的構造也有所不同的種族,說不定就能在火星水星金星木星土星海王星或天王星那充足而相同的條件下生存下來。然而那個遠地點170的人類種族,盡管在構造方面與地球上的人類有著一定限度的不同之處,整個來說彼此卻有著相似的種種形態。The example of most concern is the boundary layer next to the ground produced by the wind blowing over it.
最有意義的例子是風吹過地面時在地面附近產生的邊界層。On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed
遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。Characteristics of heat balance parameters of arctic ocean drifting ice and open sea are presented based on the profile - flux method and the data obtained by the first chinese national arctic research expedition during aug. 19 24, 1999
利用中國首次北極考察隊於1999年8月19日24日在北冰洋浮冰區獲得的大氣近地層垂直廓線和輻射等資料,依據相似理論方法,對比分析了北冰洋無冰海面和冰面上熱平衡參數的變化特徵。On a level with the floor on every stairhead there was a low window which resembled a deep, square venthole, while in lanterns fastened to the walls flaring gas jets crudely illuminatcd the surrounding squalor and gave out a glowing heat which, as it mounted up the narrow stairwell, grew ever more intense
每道樓梯的平臺邊,貼近地面都有一扇低矮的窗戶,方方正正地凹進去,像是氣窗。一些懸掛在墻壁上的燈籠,發出煤氣光焰,強烈地照射著這種種貧寒景物,還散發出一股熱氣,向上升騰,並聚積在各層狹窄的螺旋形樓梯下。The earths atmosphere contains so - called greenhouse gases such as carbon dioxide co 2 and methane that trap the suns heat like a blanket near the earths surface. this keeps the earth warm rather like the way the glass traps the heat in a greenhouse
地球的大氣層含有溫室氣體如二氧化碳和甲烷等,功能像毛毯一樣把太陽的熱力覆蓋在接近地球表面的范圍,就像玻璃把熱力保存在溫室內一樣,保持地球溫暖。Monin - obukhov length ; surface layer ; analytical solution ; one - dimension mapping ; floquet multiplier
Monin - obukhov長度近地面層解析解一維映射floquet乘子It was well known that the main process of precipitation formation was collecting cloud water in the warm area and ice phase particles melting in the cold area. positive vertical velocity existed between 700hpa and 500hpa in the warm area and near surface in the cold area. wind convergence existed at the height of 700hpa, and divergence existed above and below the height of 700hpa
通過對降水雲系的綜合研究,建立了河南省春季層狀雲降水概念模型:暖區降水主要通過雲水碰並形成,冷區降水機制以冰粒子融化等冷雲過程為主;暖區700一50ohpa通常有上升氣流,冷區上升氣流分佈在近地面附近: 700沖a存在風場的輻合,其上下則主要是輻散區;水汽主要集中在7o0hpa高度上,暖區水汽來自南、東南方向,冷區水汽以西南輸送為主;暖區位勢不穩定分佈在o 。Air at higher levels may remain warmer than that near the ground.
高層的空氣可能比接近地面的空氣較為暖和。Through analysis of potential vorticity in isobaric surface field, in low - troposphere a positive potential vorticity disturbance exist and form incline disturbance column northward before rainstorm generation, at the same time have also reflected positive potential vorticity disturbance for severe convection weather trigger role in lower - troposphere ; soon positive potential vorticity disturbance in high - troposphere downward, form one vertical disturbance column, now corresponding precipitation develop stage ; in the prosperous stage of rainstorm that maintains isolines of horizontal distribution and still have straight positive potential vorticity disturbance in 600 - 700 hpa isobaric surface field ; when near ground arises negative potential vorticity disturbance, precipitation also weaken
通過對等壓面的位渦分析,發現了在暴雨發生前,在對流層低層有正位渦擾動存在並向北形成傾斜的擾動柱,同時也反映了對流層低層正位渦擾動對強對流天氣的觸發作用;隨后高層正位渦向下擾動,形成一個垂直擾動柱,這時對應降水的發展階段:在暴雨的鼎盛階段, 600 700hpa上空維持水平分佈的等值線,在其上還有正的位渦擾動;當近地面出現負的位渦擾動時,降水隨之也減弱。Surface layer ; large - eddy simulation ; turbulence
近地面層大渦模擬湍流Analytical solutions of monin - obukhov length for stable surface layer
穩定近地面層monin - obukhov長度的解析解Large - eddy simulation for unstable surface layers large - eddy simulation for unstable surface layers
不穩定近地面層湍流的大渦模擬However, these conditions lie in boundary level above ground with small scales, and the general surface and rawinsonde data can not reveal them
觸發條件通常位於近地面層中,水平尺度也很小,常規資料無法揭示出來。The iterative algorithm for calculating the monin - obukhov length in the aerodynamic method is transformed into the problem of finding the fixed points of a one - dimension mapping in nonlinear theory
將空氣動力學方法迭代求解monin - obukhov m - o長度的過程,轉化為非線性理論中求解映射不動點的問題,獲得穩定近地面層m - o長度的解析解。The result that the experimental sector has stable wind flow and the characteristic of wind speed which makes the wind speed more consistent with real condition of the surface of land has the rule of logarithm, which is matched with the requirement of wind erosion experiment
通過試驗驗證,風洞實驗段具有穩定的氣流場,且風速廓形滿足對數規律,符合自然大氣近地面層的風速特徵,說明風洞滿足風蝕試驗要求。The total ozone distribution over stratosphere layer in china appears obviously seasonal variation tendency, that is, the value of total ozone in spring and winter is higher than that in summer and autumn, while the maximum of surface o3 over waliguan is in summer, which is relatively late, approximately 2 - 3 months, it illustrates that the vertical transport from stratosphere has important effect to the increasing of surface o3. compare to the izana global observatory, surface o3 has been slowly increasing, but not so stable, it also shows that the monitoring of surface o3 has global scale, and its data has comparability in the world
( 7 )中國大陸上空平流層臭氧柱總量分佈存在明顯的季節變化趨勢,即冬春季臭氧柱總量高於夏秋季;瓦里關近地面層臭氧濃度最高值出現在夏季,落後平流層2 3個月,說明在瓦里關地區夏季平流層o _ 3的垂直輸送對地面臭氧濃度的增加發揮著重要作用; ( 9 )與izana全球站相比,地面o _ 3均呈逐年上升趨勢,上升較為緩慢,且不太穩定,說明瓦里關地區地面o _ 3監測具有一定的全球尺度和國際可比性。Refined grids were utilized in a large - eddy simulation model for obtaining high - resolution planetary boundary data and analyzing surface layer turbulence. simulation results showed that refined meshes reduced turbulent contributions of subgrid scales, sensitivity of simulation results to sgs parameters decreased, and features of the whole boundary layer were explicitly resolved better. results also revealed flux - profile relationship correctly in surface layer and a good agreement of turbulent velocity characters with observation. therefore, it concluded that the les method was able for simulation of surface layer flow and turbulence, and might be used for further applications
採用加密網格的大渦模式獲取邊界層風溫場的高解析度模擬結果,並據以分析近地面層大氣的湍流特性。結果表明,較小的網格尺度使次網格湍流貢獻率大為降低,模式計算結果對次網格參數的依賴性減小,邊界層整體特徵得到更好的反映。同時,模擬出的近地面層通量廓線關系及湍流速度特徵與實際觀測結果吻合甚好,表明模式具有反映近地面層平均運動和湍流特性的能力。A hybrid of pressure and terrain - following vertical co - ordinates is used in which the upper levels tend towards the pressure coordinate and near - surface layers tend towards the terrain - following coordinate
垂直坐標是混合了氣壓坐標和依隨地形變化的坐標,上層傾向氣壓坐標,接近地面的層次則傾向依隨地形變化的坐標As the strong normal share of the wind, turbulent fluctuation is strengthened and the sands are raised up from the surface ground the wind speed in the atmosphere of the low level has a horizontal share and this pushes the sands in the atmosphere aggregate, so the visibility descend
近地面風速的垂直切變和地面熱通量的加大,都可使使邊界層湍流加強揚起地面沙塵。地面鋒區附近風場的強水平切變,鋒面垂直環流及鋒后斜壓轉換的作用,將地面捲起的沙塵帶到高空,爆發強沙塵暴。分享友人