low ridge 中文意思是什麼

low ridge 解釋
低壟
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • ridge : n 1 【動物;動物學】脊;脊背。2 山脊;嶺,崗;分水嶺,山脈。3 屋脊;(犁溝與犁溝間的)犁壟;鼻樑...
  1. Amore 2001 has successfully investigated the gakkel ridge and arctic ocean in vicinity of its geological and geophysical nature, as well as the nature of sea ice and biology in this area. the preliminary onboard petrology and bathymetry results show that the mantle beneath the gakkel ridge with low temperature has only encountered very low degree partial melting during the spreading and there is no any direct relationship between the crust nature and the spreading rate along the gakkel ridge in any simple petrologic way. mantle temperature and fracture zone density also play a major role on the crust nature, besides spreading rate

    對所取得資料的初步研究表明gakkel洋中脊之下的地幔僅經受了較低程度的部分熔融,具有較低的溫度。 gakkel洋中脊處的地殼性質和巖漿活動與擴張速率之間不存在任何直接的巖石學相關性,擴張而導致的巖石圈頂部的冷卻並不是決定洋脊處地殼性質的最重要因素。地幔溫度和斷裂帶的存在與否及其密度對地殼性質具有重要的影響意義。
  2. Research on peculiarity of wave in the downstream of diffluent piers with low ridge

    低坎分流墩消能工下游水流波動特性研究
  3. Jg davis et al : health effects of low - frequency electric and magnetic fields. oak ridge associated universities, 1992

    目前沒有文獻指出,由家用電器、電視顯像終端和當地高壓電力輸配線所產生的極低頻率電磁場會危害健康。
  4. A low mound or ridge of earth ; a knoll

    小丘低土丘或圓崗;小丘
  5. Oak ridge ' s pvm is designed to provide low - cost supercomputers by coaxing disparate machines on a network to cooperate together on the same problem

    橡樹嶺實驗室的pvm為提供低成本的巨型機而設計,它把網路上的不同機器聯合在一起對同一問題進行協作處理。
  6. The diagnostic analysis for the sandstorm process on the base of height, temperature, pressure and wind etc output from the model shows that the upper cold trough, low - level wind shear, surface cold anticyclonic ridge, mesoscale cyclone and cold front are the main synoptic systems, surface cold anticyclonic ridge and cold front provide condition of wind force to occurrence of the sandstorm weather, the strong mesoscale cyclone before front makes pressure gradient before and after cold front obviously strengthen, moreover, and it increases obviously the temperature of the controlled area, as a result, the updraft movement caused by convergence before front strengthens

    500hpa強鋒區、 700hpa切變和鋒前中尺度系統的強弱及位置變化是沙塵暴天氣發生發展到減弱的直接原因。地面冷高壓、地面氣旋及冷鋒是造成本次沙塵暴天氣的主要地面天氣系統。地面冷高壓及冷鋒為沙塵暴天氣的發生提供了風力條件,而中尺度氣旋使冷鋒前後氣壓梯度明顯增強外,又使所控制的區域增溫明顯,使鋒前輻合上升運動加強,為沙塵暴天氣的發生提供了熱、動力條件。
  7. What ' s more, we put forward some experienced formulas on the basis of the cortical analysis. the result of the research show that by installing diffluent piers with low ridge, we can eliminate the root of oscillatiny water jump, perfect the energy dissipation effect of water jump, also, we can improve the flow condition of down - stream. the fact that the main flow of down - stream is in the middle, not only effectively lower the speed of the bottom flow in the ridge rear, alleviate the erosion to the river bed, but also avoid the heavy wave resulted from the main flow in the surface, thus improve the surface wave of down - stream obviously. we can work out the body style parameters of diffluent piers with low ridge according to the project flow condition and experience formulas, and then reckon the down - stream surface wave condition for the protected building of the down - stream bank

    研究結果表明:設置低坎分流墩后,消除了擺動水躍水舌擺動的根源,提高了水躍的消能效果,改善了下游水流流態。下游水體的主流在中部,既有效的降低了坎后水流底流速,減輕水流對河床的沖刷,又避免了主流位於表面導致波浪過大的結果,下游的水面波浪明顯得到削減。依據經驗公式,可根據工程水流條件設計出低坎分流墩的體型參數,進而估算出下游沿程的水面波浪,為下游岸邊的砌護提供依據。
  8. ( 2 ) another interesting phenomenon is founded that the center of south asia high in the upper level of troposphere is stabile and nearly motionless during the processes of the westward extension of western pacific subtropical high, but its eastern ridge strengthens and extends eastward remarkably because of the anticyclone moves westward over the southeast japan, which may lead to the westward extension of subtropical high in the middle level of troposphere. ( 3 ) in the low level of troposphere, the north australia cold air activity plays an important role on the westward extension of subtropical high

    ( 2 )本文在研究副高西伸過程中指出,高層200hpa上日本東南部的高壓併入南亞高壓,導致南亞高壓脊的增強發展,對低層500hpa上副高的加強、西伸可能起到引導的作用;同時,對流層低層850hpa上孟加拉灣槽在副高西伸過程中加深,並在西伸脊點到達最西點的前4天強度達到最強,這為預報西太平洋副高的活動提供了參考。
  9. Tncyclic diterpanes c20, c21 and c23 distribution also has relationship with oil gravity, oil and gas production, as well as oil pool formation timing and oil source. rising - patterned oil originates from fengcheng formation, while peak - patterned oil from xiawuerhe formation. four types of migration and accumulation models are put forward : ( l ) fault controlled migration and accumulation along ridge far from source region ; ( 2 ) fault and unconformity controlled migration and accumulation around source region ; ( 3 ) fault controlled migration and accumulation in the slopes within source region ; ( 4 ) biogenetic and low temperature catalyzed gas migration and accumulation in middle and shallow formation

    受擠壓背景控制,研究區內海西期形成的斷裂,全部為逆斷裂,活動期長,可以延續到印支期和燕山期,斷開層位可以從石炭繫上延至誅羅系,它們對區域構造、沉積、油氣運聚有顯著的控製作用;而燕山期形成的斷裂多為小型正斷裂,部分為株羅系和白要系內部斷裂,部分從徐羅系斷至白聖系。
  10. There was a low plastered ceiling to a part of it ; the rest was open, to the ridge of the tiled roof, and there were beams across

    樓頂有低矮的天花板,一部分抹了石粉,剩下的部分卻空著,露出瓦房頂的屋脊和橫梁。
  11. The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation

    結果表明:在中高層暖性高壓脊及地面變性冷高壓穩定維持的大尺度背景條件下,地表凈輻射引起的近地層冷卻是大霧過程的觸發和加強機制;中低空下沉氣流的存在有助於近地層的弱風條件和穩定層結的建立;低層暖平流的輸入和邊界層的淺層抬升是大霧長時間持續的原因;伴隨冷空氣南下的偏北大風是驅使大霧消散的動力因子。
  12. By the hydraulic model test the application feasibility of the roller bucket with low - ridge was demonstrated. comparing the hydraulic calculation data and operation rusultes, the article made some summarise. the principle of mixed flow for energy dissipation design has been well vertified through the study results

    本文主要通過對某電站水利樞紐下游消能防沖的水力計算和整體模型、斷面模型的試驗分析,驗證了低鼻坎戽流消能在此類工程中應用的可行性。
  13. Current. in order to make diffluent piers with low ridge to be popularized and applied, the surface wave of low fr. current is chosen as the research object. we measure the surface wave elements and the velocity distribution of various diffluent piers scheme by the experiment of physical model. we also analyze the average wave height, the the average value of the square of wave, unit width of the wave ' s energy, the probability density distribution of wave height, and the power chart character, so as to reveal the weakening wave mechanism of the diffluent piers

    低fr水流的核心是波浪問題,為了低坎分流墩的推廣應用,本研究以低fr水流的表面波浪作為研究對象,通過物理模型試驗,對各種分流墩方案消能工的下游水面波浪要素、流速分佈進行測試,分析低坎分流墩下游波浪的平均波高、均方根、單寬波能、波高概率密度分佈及功率譜特性變化規律,從而揭示了低坎分流墩的削波機理。
  14. It ' s most important performance is low insertion loss and facility of realization. utilizing ridge waveguide we have designed a waveguide - microstrip transition, in 32ghz ~ 37ghz frequency range, which have a loss less than 0. 2db

    在波導作為常用傳輸線的毫米波系統中,波導-微帶轉換結構是必不可少的部件,其關鍵性能指標是低損耗以及結構實現的容易性。
  15. The maturities of the oils display that the oils in the depression areas show relative high thermal maturity and the oils in the east part of the huiliu structure ridge ( hlsr ) have relative low maturity, which consists with that the more migrated oils bear less mature and the less migrated oils more mature

    這一特徵暗示,運移較遠的原油具有較低成熟特徵,運移較近的原油具有較高成熟特徵;同時也可能揭示了構造脊作為油氣從惠州凹陷至流花油田運移主通道的特徵。
  16. Along with several other ancient monuments, it stands on a low ridge over - looking the boyne valley, a place famed in myth and legend

    它與其它幾座古代墓碑一樣,矗立在一座低矮的山脊之上,俯瞰著一個以神話傳說而聞名的地區? ?波恩河谷。
  17. 4. structures of the sh during double ridges the structures of the sh during double ridges are investigated. it is shown that the circulation features and temperature / humidity structures differ greatly between the intervals of single ridge and double ridges ( a northern and a southern ) available, with the characteristics around the northern ridge more similar to those of the conventional single ridge but the southern component displaying the features typical of low - latitude systems

    ( 4 )雙脊線副高的結構特徵西太副高雙脊線時期具有與單脊線時期明顯不同的環流特徵和溫濕場結構,其北側脊線附近的特徵與傳統上單脊線副高的特徵較一致,但南側脊線附近則更多的具有低緯度系統的特點。
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