熱帶輻合帶 的英文怎麼說
中文拼音 [rèdàifúgědài]
熱帶輻合帶
英文
intertropical convergence zone-
Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications
與傳統的機械陀螺和光學陀螺相比,半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱,啟動時間短;信號頻帶寬,漂移噪聲低;能承受大的機動過載;抗核輻射,並可經受短時間電源中斷的影響;體積小,重量輕,功耗低,壽命長,非常適合空間應用。Based on the theory of retrieving lst through satellite remote - sensing and the characters of semi - tropical climate, topography, vegetation and the noaa / avhrr data in guangxi, the split - window algorithms for retrieving the lst from space, including the kerr algorithm, the becker & li algorithm, the qin algorithm, the franca & cracknell algorithm and some others, were analyzed and compared
根據利用衛星遙感資料反演lst的理論方法,結合廣西現有的衛星資料及亞熱帶氣候、地貌、植被等特點,對國內外的kerretal演算法、 becker & li演算法、 qinetal演算法和franca & cracknell演算法等10多種反演lst的分裂窗演算法及其相關的參數估算方法進行了適用性分析,得出採用輻射率模型中的beckerandli演算法計算廣西白天的lst比較適用。The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain
作為對比,本文還對2002年6月24 - 25日發生在北京地區的強地形雨進行了分析,並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性,為兩地暴雨預報提供有益的參考,得出了一些很有意義的結果: 1大尺度環流背景分析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道氣流和季風爆發密切相關,攜帶大量水汽的偏南氣流與冷空氣於6月8日交匯在西北地區東部,導致了這次強降水的發生; ( 2 ) 200hpa的副熱帶西風急流、 500hpa副高以及850hpa的低空急流的配置非常有利於本文分析之陜西強降水的發展與維持。大尺度形勢分析表明,東高西低形勢場、低空急流的建立和高低空形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系,存在一支橫越低空急流的經向垂直環流,暴雨區處于該垂直環流的上升支; ( 3 )偏南和偏東氣流水汽通道在西北地區東部交匯,水汽的輻合積聚主要在對流層低層和行星邊界層內完成; ( 4 )整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向分佈,與切變線走向非常一致,降水產生的凝結潛熱釋放是強降水區大氣的主要熱源。The dynamic response to the heating imbalance is such as to converge heat into the upper troposphere of the desert regions
對這一加熱不平衡的動力學響應結果導致熱在這沙漠地帶的對流層上部輻合。The convergence of air at the lower levels and divergence aloft imply a vertical circulation which is schematically shown in the following cross - sectional diagram
下面是熱帶氣旋的垂直環流示意圖,圖中可看到低層的空氣輻合及高層的空氣輻散。For getting temperature of transient thermal - radiation, lodging the method of measuring the temperature of the time - resolved thermal - radiation with least duple multiply theory, and measuring the temperature of wu lamp with this method, the results showed that the method have best properties for measuring temperature, and measuring the temperature of time - resolved spectrum of matter under pulse laser shocking with this method, getting the primary results
為了解析瞬態熱輻射溫度,提出用最小二乘法對由多道分析器採集的時間分辨熱輻射譜進行全譜溫度擬合的方法,在以鎢帶燈為輻射源的溫度測量中實現了較高精度的溫度擬合,用此方法對激光沖擊靶材所產生熱輻射的時間分辨譜溫度進行測量,得到了初步結果。Results of experiment b demonstrate that a convergence zone of wind vector and water vapour with dense pressure gradient is formed alone the coast after tc ' s outer circulation encountering land, which results in more precipitation
試驗b的結果顯示,熱帶氣旋外圈環流與陸地接觸後到中心登陸前後,沿海岸線一直存在一條氣壓梯度相對密集的風矢量、水汽輻合帶,引起該處降水增多。Diagnostic results show that the westerly wind stress anomaly and convergent meridional wind stress anomaly over the tropical pacific correspond to the every el nino, and the easterly anomaly and divergent meridional wind stress anomaly correspond to the vanishing of el nino
通過研究表明,每次elnino事件在熱帶太平洋都伴隨著西風應力異常以及向赤道輻合的經向風應力異常,東風應力異常及向兩極輻散的經向風應力異常與elnino消亡對應。( 3 ) west wind stress anomaly and meridional wind stress anomaly occur in the east of tropic pacific, which can boost the formation of el nino events. the stronger wind stress anomaly, the stronger the corresponding el nino event. when east wind stress anomaly and meridional wind stress anomaly happen the la nina events occur
( 3 )熱帶太平洋東部伴隨著西風應力異常以及向赤道輻合的經向風應力異常,能夠有利於驅動elnino事件的形成,而且當風應力異常強則對應的那次elnino事件也偏強;當東風應力異常偏強及經向風應力異常向赤道南北兩側輻散偏強則與lanina事件對應。When tc approaches to coast, under the squeezing effect between tc and land, convergences of wind vector and pressure gradient are intensified between tc " s center and coast, and, a new high wind domain forms
隨著熱帶氣旋不斷接近陸地,由於擠壓作用,二者之間區域的風矢量輻合和氣壓梯度不斷增強,形成新的大風區,造成水平結構的變化。The basic requirements include good cyclonic inflow i. e. for the northern hemisphere, inward spiralling in an anti - clockwise sense at the lower levels for the initial spin - up process, and good outflow channels at the upper levels for effective ventilation. the convergence of air at the lower levels and divergence aloft imply a vertical circulation which is schematically shown in the following cross - sectional diagram
熱帶氣旋的誕生及發展的基本條件是:在大氣低層必須有充份的氣旋式氣流輻合(在北半球,沿反時針方向螺旋形地流入) ,在大氣高層要提供足夠的氣流外溢通道,這樣才可以建立有效的通風機制。Otherwise, further development and intensification will be inhibited. the basic requirements include good cyclonic inflow i. e. for the northern hemisphere, inward spiralling in an anti - clockwise sense at the lower levels for the initial spin - up process, and good outflow channels at the upper levels for effective ventilation
熱帶氣旋的誕生及發展的基本條件是:在大氣低層必須有充份的氣旋式氣流輻合在北半球,沿反時針方向螺旋形地流入,在大氣高層要提供足夠的氣流外溢通道,這樣才可以建立有效的通風機制。The basic requirements include good cyclonic inflow ( i. e. for the northern hemisphere, inward spiralling in an anti - clockwise sense ) at the lower levels for the initial spin - up process, and good outflow channels at the upper levels for effective ventilation. the convergence of air at the lower levels and divergence aloft imply a vertical circulation which is schematically shown in the following cross - sectional diagram
熱帶氣旋的誕生及發展的基本條件是:在大氣低層必須有充份的氣旋式氣流輻合(在北半球,沿反時針方向螺旋形地流入) ,在大氣高層要提供足夠的氣流外溢通道,這樣才可以建立有效的通風機制。Because of its excellent properties, such as large band gap, high thermal conductivity and high breakdown electric field, sic is appropriate for the electronic devices which can operate at extremely high temperatures and high radiation
Sic材料具有禁帶寬、熱導率高、臨界擊穿電場高等特性,特別適合高溫、強輻射等惡劣環境下工作的電子器件製造。分享友人