convergence-and-divergence 中文意思是什麼

convergence-and-divergence 解釋
先收斂再發散
  • convergence : n. 1. 聚合,會聚,輻輳,匯合。2. 集合點;【數、物】收斂;【生物學】趨同(現象)。
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • divergence : n. 1. 分歧,分岔,分出 (opp. convergence)。2. 【生物學】趨異 (opp. convergence); 【心理學】離散;【數、物】散度,開度;發散。3. 離題。
  1. Convergence and divergence of infinite series depend upon this concept.

    無窮級數的收斂性與發散性與此概念有關。
  2. There are low frequency vortex moves northward at low - latitude and southward at mid - latitude ; there are low frequency vortex moves northward at low - latitude and southwestward at mid - latitude in flood years, it ' s easily to bring on convergence or divergence in large - scale and heave rainfall

    ( 3 )澇年低頻olr在經向上同時存在由低緯度向北和由中高緯向南的傳播,二者交匯在20 30 n之間。旱年則沒有顯著的匯合區。
  3. 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 。
  4. On the speed of convergence and divergence of positive progressions

    對正項級數斂散快慢的討論
  5. 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。
  6. Q vector divergence field submit piece form district of convergence and divergence, have reflected meso - scale character. in the interface of convergence district and divergence district of q vector divergence, accompany severe convection precipitation and convection precipitation strengthen following convergence center strength, weaken following divergence center weaken

    在對流層低層q矢量散度輻合區和輻散區的交界處,伴隨有較大的對流性降水,對流性降水的強度隨輻合中心強度的增強而增強,隨輻合中心強度的減弱而減弱。
  7. The model simulations indicate that the severe storm is occurred in the pattern high - level of northwest flow, the waterjumping downhill flow form taihang mountain is the key mechanism to initiate the convective, on the other hand, the terrain can induce unbalanced low - level flow, which play an importance role in generating the mesoscale gravity waves ( mgws ) by convergence and divergence in low - level troposphere

    ( 2 )太行山對華北強對流風暴的發生有重要作用。一方面,地形可引起邊界層風場的變化,包括風垂直切變、下坡氣流和中尺度輻合線,從而對風暴的啟動、組織和移動發揮作用;另一方面,山脈背風波動和地形產生的不平衡氣流,有利於中尺度重力波( mgws )的產生和維持,並對下游地區強對流天氣的發展產生影響。
  8. Stream ascended strongly in the center of the mesoscale vortex and the structure of lower - level convergence and upper - level divergence are very favorable to the generation and development of the mesoscale convective system

    該低渦中心存在著強上升運動,低層輻合高層輻散的配置非常有利於中尺度對流系統的發生發展。
  9. The results show that the weather process occurs because of typhoon trough with cold air, deep upper trough ; the southeast low - jet by typhoon transported large water vapour and great energy of instability to heavy rainfaill area ; cold air, lower convergence and upper divergence by deep upper trough lead to development of the east - ocean low pressure and occurd strong wind

    分析結果表明:這次天氣過程是由臺風倒槽和冷空氣及深厚的高空槽共同作用引起的;臺風環流引起的東南低空急流為暴雨區輸送了大量的水汽和不穩定能量;冷空氣的侵入加上深厚的高空槽引起的低空輻合、中高層輻散,促使了東海低壓的劇烈發展,產生了猛烈的大風。
  10. This paper deals with the work of the 19th century mathematicians on the criteria for the convergence and divergence of the infinite series, which are seldom mentioned in our calculus textbooks

    摘要對19世紀上半葉歐洲數學家在正項級數斂散性判別方面的工作作了考察和分析。
  11. Inertial instability always existed in strong inertial stability area, furthermore, acceleration field caused these two factors can give rise to air convergence and divergence in upper level, which made cyclone strengthened and precipitation enlarged. reinforced precipitation caused latent heat enlarged again, which led to inertial instability augmented

    慣性不穩定總是伴隨強慣性穩定區存在,這兩者產生的加速度場可形成高層的輻合、輻散引起氣旋加強以及降水加大,降水加強又可使潛熱進一步加大和擾動槽加強,從而導致慣性不穩定加劇。
  12. The results show that mesoscale low level jet, the perturbation in the high level troposphere can enhance and accelarate occurrence and development of mesoscale system ; convergence of low level and divergence of higher level are dynamical condition of storm rainfall system

    本文的研究結果表明,中尺度低空急流、高空擾動對中尺度低渦系統的發生發展有加強和促進作用;低層輻合和高層輻散是降水系統的發展的動力條件。
  13. There are two parts in this paper : firstly, a set of single doppler velocity models are presented for typical ambient windfields that include those of being uniform horizontally, macroscale convergence and divergence, which overlap warm and cold advection. which are marked by different signatures in the single doppler velocity field. the models proposed can help users identify useful information from the dopple velocity patterns

    本論文包括兩個部分:第一篇通過對典型風場的單多普勒天氣雷達徑向速度圖象進行模擬,典型風場包括水平均勻一致的風場、非均勻水平風場的大尺度運動的輻合輻散風場以及大尺度運動的輻合輻散風場與冷暖平流的迭加等。
  14. The main conclusion of this study is as follows : the characteristic of o convergence of regional economic growth among provinces in china is none - liner, that is, convergence and divergence happened one after another

    本研究所得出的主要結論有:中國省際經濟增長趨同呈顯著的非線性變化特徵,即趨同與趨異是相間發生的。
  15. The process variables of industrialization, urbanization, marketlization, openization and informatization is crucial to regional economic growth in china, and consequently they take important effect on it ' s convergence or divergence

    工業化、城市化、開放化、市場化、信息化等區域經濟增長過程變量對于中國區域經濟增長具有重要的影響作用,也因而制約著區域經濟增長的趨同或趨異變化。
  16. On this ground, the issue of convergence or divergence, the speed of convergence and the cause of convergence, were became the hot topics of western regional economics study

    圍繞著趨同存在與否、趨同速度的快慢以及引致趨同的原因等問題,經濟增長趨同便成為西方區域經濟學界研究的熱點。
  17. 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。
  18. 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。
  19. Low - level cyclone circulation with high - level anticyclone circulation, is helpful to form low - level convergence and high - level divergence, and make the rising airflow nearby cyclone keep and strengthen so that have offered necessity condition for convection precipitation

    低層的氣旋性環流和高層的反氣旋性環流相配合,有利於形成低層輻合,高層輻散,使得氣旋附近的上升氣流得以維持和加強,從而為對流性降水提供了必要條件。
  20. Critical theorem of the convergence and divergence of series and sequences

    數列與級數斂散性判定定理
分享友人