峰值分佈 的英文怎麼說

中文拼音 [fēngzhífēn]
峰值分佈 英文
peak distribution
  • : Ⅰ名詞1. (山的突出的尖頂) peak; summit 2. (形狀像山峰的事物) peak-like thing Ⅱ量詞(用於駱駝)
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. In the experimental studies on the behaviors of helium in aluminum, ion implantation technique was adopted to introduce helium with different energies, doses and distributions into some specimen of monocrystal, polycrystal, and preferred orientation as to the structure of aluminum. the energies varied in the range of 50ev to 4. 87mev. the corresponding helium peak depths by trim simulation varied in the range of 16 angstrom to 20. 7 microns

    在金屬鋁中氦行為的實驗研究中,首先用離子注入技術在單晶、多晶以及擇優取向的鋁樣品中引入不同能量、劑量和濃度的he原子,能量范圍從50ev 4 . 87mev , trim模擬的he濃度的深度范圍為16 (
  2. Plants growing in the semi - fixed sand dunes, on the other hand, were less branchy with a larger number of first - year shoots which were longer, and grew faster ; their leaves were longer and wider with a low length / width ratio. the characteristics of the branching system and leaf dimensions of the plants in fixed sand dunes were rather intermediary between those of the above. the frequency distribution and their frequency in the herb layer the scrubs also varied with habitats

    丘間低地的黃柳灌叢當年枝平均長度增加緩慢,短枝條的比例較高,當年枝枝長頻度偏左,葉片短而狹,長寬比大;與之相比,於半固定沙丘的灌叢當年枝平均長度增加較快,長枝條比例較高,葉片長而寬,長寬比小;固定沙丘上的上述特徵大致介於二者之間。
  3. The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track

    摘要車道行駛輪跡橫向頻率曲線顯示,渠化程度較高的高速公路水泥混凝土路面磨損破壞主要集中在行車道輪跡范圍。
  4. The effect of air distributor on the flow fields was studied with emphasis. the working conditions of the bubble column simulated in the numerical study were as same as in the experiments. the velocity profile at axial direction showed a peek in the center, and a backward flow near the wall when usl / usg < 19. 6

    鼓泡塔內軸向液相速度的徑向呈塔中心、壁面附近倒流形式,且與氣相折算速度大小有關,當液相折算速度一定時,隨氣相折算速度增大而愈加陡峭,返混也劇烈。
  5. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造,設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究,比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲線與轉角滯回曲線為塊型,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對節點滯回曲線有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨架曲線在荷載後有較長的水平或下降段,具有良好的延性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。
  6. Considering the diffuseness of the n - n scattering in the forward direction results in an increased reaction cross section. and also the angular distributions calculated in the glauber theory including these two corrections are in good agreement with the experiment data. in the investigation of the halo nucleus reaction with a loosely bound structure, one has to consider the strong spatial correlations among its constituents

    考慮了低動量轉移的核子?核子兩體散射在朝前方向上的彌散,使計算得到的反應截面增大,而且我們從彈性角析中得到考慮了有限力程修正的效應無論是在的位置還是角的絕對都能更好地符合實驗。
  7. The axial magnetic field distribution on center surface of contact gap and contact piece are calculated when the current is at peak. it can be found that the intensity of axial magnetic field and radial magnetic field uniformity are strengthened after the iron core is put into, this helps to improve the stability of the vacuum arc

    計算了電流時觸頭間隙中心平面和觸頭片上的縱向磁場,可以看出加入鐵芯后縱向磁場強度和徑向磁場均勻性增強,這有利於提高真空電弧的穩定性。
  8. The elastic and elastic - plastic calculation models of slope earthquake response are erected by the commerce software - - - flac. the distribute regularity of peak

    建立邊坡彈性和彈塑性模型,析了邊坡內部質點沿高度方向的加速度放大倍數規律。
  9. Results : data showed that distribution of yang - deficiency type increasing, and yin - deficiency type decreasing along with the increasing of age ; valley of gentleness type distribution, and peak of blood - stasis type distribution appeared in female 25 ~ 34 group ; valley of gentleness type distribution, and peak of wet - heat type distribution appeared in male 35 ~ 44 group ; peak of qi - depression type distribution appeared in 25 ~ 34 group ; valley of female phlegm - wetness type distribution, and peak of male phlegm - wetness type distribution appeared in 25 - 34 group ; female qi - deficiency type distribution increasing along with the age

    結果:無論男女,隨著年齡的增加,陽虛質的逐漸增加,陰虛質的逐漸減少;女性在25 ~ 34歲組,平和質的出現,瘀血質的出現;男性在35 ~ 44歲組,平和質的出現谷,濕熱質的出現;男女氣郁質都出現在25 ~ 34歲組;女性痰濕質的谷,男性痰濕質出現在25 ~ 34歲組;女性氣成質的隨著年齡的增長而增加。
  10. It has been shown from numerical results that as increasing the discharge pressure, bimodal - peaks distributions for the ion energy become gradually single - peak distributions and low - energy ions increase

    結果表明:隨著放電氣壓增加,離子在基板上的能量逐漸地由雙變成單,而且低能離子的數目也逐漸地增加。
  11. In order to solve this problem, the distribution of the force was studied. with analyzing the data of ship launching, the paper educes seven typical distribution forms, include uniform distribution, sine distribution ( 1 / 2 amplitude ), trapezoid distribution, right triangle distribution, sine distribution ( 1 / 4 amplitude ), parabola distribution, isosceles triangle distribution

    主要有七種形式,包括趨勢較平緩的均勻形式、正弦( 1 2波形)形式、梯形形式;出現在滑道最前端的直角三角形、正弦( 1 4波形)、拋物線形;還有出現在區域中間的等腰三角形
  12. In order to effectively determine the position and distribution of porosities in laser welding sampes with complex structure, a preliminary research was proceeded on the distribtion features of porosities and a formula which can calculate the buried depth of porosities was deduced based on the line profile distribution curve of the flaw position

    為了確定復雜結構激光焊件焊縫中氣孔缺陷的位置和,對氣孔缺陷的特徵進行了研究,推導出氣孔缺陷埋藏深度的計算公式,設計了異常缺陷和斜凹型異常缺陷投影距離自動提取演算法,確定了缺陷在鈦合金激光焊件中的特徵,並通過模擬試件的破壞性試驗對該公式進行了驗證。
  13. In the summer stratified water column, the deeper the maximum depth of food distribution is, the stronger the dvm is performed ; the increase of the gradient of temperature in the thermocline layer can decrease the magnitude of the dvm and form the thermal barricade to the copepod ; the effects of the predation pressure on dvm is complex. on the one hand, the variations in the distribution depth of the predation pressure vs. the thermocline layer or the depth of the maximum food can modify the dvm patterns of the copepod. on the other hand, different predation pressure induces different dvm patterns

    在夏季層水體中,食物的最大深度越大,動物向下遷移的幅度也越大;溫躍層的溫度梯度增大可以減小動物遷移的幅度,成為橈足類垂直遷移的溫度屏障;捕食壓力對垂直遷移的影響較復雜,一方面,捕食壓力的深度與溫躍層或食物的相對位置的變化能夠改變橈足類垂直遷移的模式,另一方面,捕食壓力強度不同,橈足類垂直遷移的幅度也不同,捕食壓力越大,遷移的幅度越大,當捕食壓力增加到一定程度,橈足類停止向上的遷移,大部時間呆在水體深層,可能進入捕食壓力引起的「滯育」狀態。
  14. On base of results above, composite model of ssta in pacific and circulation anomaly are constructed for analysis their evolution. during mature phase of el nino usually in winter, positive ssta dominates in tropical eastern ocean and negative ssta dominates in west wind drift district in mid - latitude ocean, correspondingly the pna index of 500 hpa geopotential height is positive which means the aleutian low gets strong, and the situation is somewhat inversely during la nina phase of ssta

    合成位相反映了太平洋ssta演變特徵,以及相對應的大氣環流異常特徵:當西風漂流區處于暖態而熱帶中東太平洋海溫偏低時,合成大氣模型當中阿留申低壓減弱, 500hpapna指數為負異常;當西風漂流區處于冷態,熱帶中東太平洋處于暖態( elnino?成熟期ssta典型) ,合成大氣模型中阿留申低壓加強, 500hpapna指數為正異常。
  15. Sims depth profile analysis on the as - implanted wafers showed that there are two hydrogen enrichment peaks around both sides of the projected range ( rp ) of oxygen, which correspond to the two interfaces of the box layer of the annealed samples

    Sims結果表明水離子原注入樣品中的氫出現了明顯的雙狀態,這兩個別位於注入氧濃度rp的兩側,並且與退火樣品的氧矩形的兩邊位置基本重合。
  16. The ideology and experience regarding design of large capacity w flame units in foreign countries should be further acknowledged, this can be an example for us to draw a more reasonable rules and methods of calculation. in this thesis, the systematic numerical simulations were conducted for w flame boiler furnace

    針對邯電廠的660mw機組w型火焰鍋爐的特點,編制和完善了爐內熱態流動及燃燒模擬程序,並進行了全面的爐內過程數計算,得到了鍋爐爐膛內的溫度和速度,對鍋爐性能進行了預報。
  17. Heavy rainfall occurred in the warm area, and maximum rainfall lay in the windward slope where the width of raindrop size distribution was b roadened and sometimes it was bimodal spectrum. the shape of rain band in cold area was zonal, and the area of rain band was small

    暖區有明顯的強降水中心,雨強極大出現在山區迎風坡,降水雨滴譜譜寬較大,有時滴譜呈雙;冷區降水區常呈帶狀,雨區范圍大,雨滴譜較窄,雨滴譜為單型。
  18. Because return of chinese security market is non - normal distribution, so we use garch - t model which can describe the time - variation of volatility and the high - peaked and heavy - tailed characteristics of return to calculate var value of market index. from empirical results we know that this model is efficient

    考慮到中國證券市場收益率序列的非正態性,本文使用了既能描述方差時變性又能反映收益率的尖、厚尾特徵的garch - t模型計算市場指數的var,實證結果表明該模型是有效的。
  19. And the no - isothermal structure can accelerate the breaking of gravity wave in mesospause, and the breaking of gravity wave is an important source of convection and small - scale waves. the propagation of gravity wave will affect the distribution of minor species. the breaking of gravity wave accelerates the downward transport of atomic oxygen, some smaller - scale structures appear on the horizontal distribution of atomic oxygen number density, and other chemical species are also affected due to the chemical reaction with atomic oxygen and the propagation of gravity wave

    在重力波的傳播過程中,氫氧大氣成的水平和垂直均受到了不同程度的影響,以氧原子的響應最為明顯,而其中重力波破碎在氧原子水平上的反應則是非線性重力波過程的一個重要表現;另外,析顯示,重力波的非線性傳播對oh氣輝的峰值分佈由明顯影響,小尺度重力波的傳播有時會引起oh氣輝出現奇異的雙,重力波的破碎現象也可以從對氣輝的觀測中反映應出來,這對利用氣輝觀測研究重力波傳播特性有非常重要的指示意義。
  20. Effect of spherical particles relative refractive index on the most peak value of scattered light field intensity

    球形粒子相對折射率對散射光場強度最大峰值分佈的影響
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