極區曲線 的英文怎麼說

中文拼音 [xiàn]
極區曲線 英文
polar curve
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 區名詞(姓氏) a surname
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 極區 : [地理學] polar regions
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. On the teaching of triode transistor characteristic curve ' s saturated area

    談對三體特性飽和的教學
  2. In the end, applying " concentrate and disperse combining " principle to plan the agricultural landscape arrangement ; applying " position theory, growth pole theory, pole and axis development theory " to plan city and town distribution, then formed the develop pattern of " one city, five towns and two axes " in daxing district, and " a axis and multi - centres " develop structure in quzhou county

    最後運用「集中與分散結合」的景觀規劃原理對農業用地布局進行規劃;城鎮發展遵循經濟學中的「增長理論」和「點軸開發理論」 ,從而大興形成了「一城、五鎮,二大軸」的地域發展結構,周縣形成了「一主軸、多中心」的發展模式。
  3. Most of the switch tubes used presently work in the gas spark region ( the right branch of paschen curve ), and are made of graphite and mental such as tungsten, molybdenum, stainless steel and mercury

    目前實際應用的開關管多數工作在火花放電域(巴邢的右支) ,使用的電材料一般為鎢、鉬、不銹鋼、水銀、石墨等。
  4. 6 ), the process that h20 is adsorbed on the electrode surface and the hydroxyl group is formed to oxidize the co may be the rate - determining step ; in the region iil ( logi > l. 6 ), all of the tafel curves show a curvature until the current densities reach the peak value, indicative of a possible limiting current. the effect of rare earth elements on methanol electro - oxidation has not been reported in literatures

    在低( logi 1 . 3 ) ,甲醇發生脫氫反應並形成反應中間體,其中co成為未被氧化的毒物,此過程成為速率限制步驟;在更高的( 1 . 3 logi 1 . 6 ) , h _ 2o吸附在電表面並解離生成[ oh ] ,促進了co的氧化,此為此階段速率控制步驟:在第3個( 10gi 1 . 6 ) , tafel發生彎,電流密度也最終達到峰值。
  5. The climate of this period is almost as warm and wet as the stage 5e of the last interglacial. the mean temperature is 2 - 4 c higher and the precipitation is much larger than that of the today, the holocene which we live in. while in the climatic records of deep ocean, antarctic and greenland ice - core, marine isotope stage ( mis ) 3 is a weakly warm period, though a little warmer than marine isotope stage ( mis ) 2 and marine isotope stage ( mis ) 4, evidently colder than the last interglacial and holocene favorable period

    末次冰期中期,即深海氧同位素第3階段的氣候在我國,尤其是青藏高原地表現出明顯不同於深海沉積物和地冰芯記錄的特徵:青藏高原古里雅冰芯的~ ( 18 ) o表明3階段存在特強夏季風事件,其氣溫和降水接近於末次間冰期5e階段,超過全新世,其暖濕程度已經達到間冰期的程度;而深海氧同位素3階段在深海、南、格陵蘭冰芯的氧同位素記錄中均為弱暖期,雖較2階段、 4階段溫暖,但顯著低於全新世大暖期和末次間冰期。
  6. At first, the experiment carried out by tianjin university has been analysed according to the " nonlinear balance trying calculation " method, and the values of yield load and ultimate load agree with the test result better, and the curve of bending moment - curvature, bending moment - deflection can agree with the results. the second, the simplified formula for evaluation the ultimate flexural capacity of cfrp strengthened rc members is presented according to the three probable failure modes ( compression failure ; cfrp rupture ; crushing of the concrete in compression before yielding of the reinforcing steel ). it is applicable to both singly and doubly reinforced rectangular sections, as well as flanged sections

    首先利用鋼筋混凝土非性平衡試演算法對天津大學試驗進行了理論分析,所得分析值與試驗結果相比,加固梁的屈服荷載、限荷載能夠很好地吻合,彎矩率關系及彎矩撓度關系較為吻合;其次,為了滿足實際工程的需要,根據碳纖維布加固構件可能發生的三種破壞形態(壓混凝土壓碎破壞、碳纖維布拉斷破壞以及受拉鋼筋尚未屈服時壓混凝土已壓碎破壞) ,別三種鋼筋混凝土構件截面形式(單筋矩形截面、雙筋矩形截面、 t形截面) ,分別給出了碳纖維布加固混凝土構件抗彎承載力的簡化計算公式和適用條件,並進一步探討了這三種截面形式下進行加固設計和復核的步驟。
  7. Based on the conception that the simple beam rotates rigidly around the plastic hinge in the middle when the beam is at the ultimate state of anti - bending capacity, the formula for calculating the stress in the external tendons and the ultimate anti - bending capacity of the beam were developed

    摘要在承載能力限狀態下,可把簡支梁的跨中段視為1個等率塑性鉸(塑性段) ,其餘梁段可視為直並處于繞塑性鉸剛性轉動的位置。
  8. To uniform soil condition, the p - ~ s settlement curve of the center point at the bottom of the shallow " foundation and the different depth of the soil plastic zone in different load grade and the ultimate bearing capacity of the foundation are analyzed

    對均質地基情況,分析了基底中心點的p s沉降、不同等級荷載下塑性開展的不同深度情況及地基的限承載力。
  9. To layered soil condition, by the comparisons of the p - s settlement curve of the center point at the bottom of the shallow foundation and the different style of the soil plastic zone in different load grade and the ultimate bearing capacity of the foundations of the six different layered soil, some conclusions of the layered soil condition are achieved

    對層狀地基情況,通過對六種不同組成的層狀地基各自基底中心點的p s沉降、不同等級荷載下層狀地基中塑性開展的不同情況及層狀地基的限承載力分析結果的比較得到了一些淺基礎的層狀地基強度變形變化規律。
  10. In this paper, depending on the enormous 356 pile testing date detailed with soil and pile parameters and p ~ s curves, covering xi ' an and adjacent areas, we analyzed the load transmission mechanism of pile in loess foundation, and proposed a kind of hyperbolic load transmission function between pile and it ' s neighboring soil. meanwhile, we created a mathematical model to predict p ~ s curve and bearing capacity of single pile. by analyzing the compacting effect caused by pile - sinking of pressed pile in loess and it ' s influence on bearing capacity and settlement, two parameters, kc and ke are introduced to modify the soil cohesive c and deformation modulus es

    本文利用現己收集到的西安及其周邊地356根打入樁、靜壓樁、灌注樁的現場試樁資料(其中打入樁67根,靜壓樁121根,鉆孔灌注樁168根,並有詳細的地層勘探資料,樁深資料,荷載沉降?)對西安黃土地基中的打入樁、靜壓樁、灌注樁的荷載傳遞機理進行了分析研究,認為用雙型的荷載傳遞函數模擬樁土之間的荷載傳遞函數是合適的,並用荷載傳遞分析的方法建立了計算p s的數學模型及限承載力的確定方法。
  11. At first, the author clearly defines intension of urbanization. then the author constructs the theory supporting of the thesis from six respects, including curve of s form of urbanization, location theory, structure theory, migration theory and polarization theory

    論文首先明確了城鎮化和農村城鎮化的內涵,然後從城鎮化發展的s型以及位理論、結構理論、人口遷移理論、化理論幾個方面構建全篇的理論支撐點。
  12. Based on the simplified principle, the modal shapes of selected structural modes are converted into modal strains. to minimize the calculation error, curve - fitting technique is used in the process. the modal strains are summed together to determine the global distribution of the structure for selected vibration modes so that the position of piezoelectric elements could be optimally determined according to the simplified optimization principle

    通過二階中心差分運算將模態振型轉化為模態應變,採用應變擬合方法降低離散誤差,進而將各階待控模態應變進行疊加,獲取系統整體特徵應變分佈情況;最後根據壓電元件位置優化的簡化目標函數,將壓電片的最優位置確定為柔性板疊加模態應變的域。
  13. For every point on contour curves, the support area and support radius were first calculated based on actual distance of adjacent pixels, end points were obtained with linear interpolation technique ; next, the distance between point and its centroid of support area was used as feature strength to determine feature points candidate ; finally, those points with local maximum feature strength were selected as vertices of polygonal

    摘要首先基於相鄰像素間的歐氏距離計算出輪廓上每一點的支持域及支持半徑,用性插值得到支持域的端點;然後求得支持域的質心,以上的點和其相應的支持域質心之間的距離作為特徵響應篩選出候選特徵點;最後將具有局部大特徵強度的點作為多邊形的頂點。
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