值反常 的英文怎麼說

中文拼音 [zhífǎncháng]
值反常 英文
ph paradox
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  1. The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated

    利用相切-匹配條件法研究了鈮酸鋰晶體及kdp晶體的聲光互作用幾何關系,系統地得到了以離軸角為自變量的各參數的計算公式及相應的關系曲線,通過數分析方法給出了聲光優隨中心頻率的變化曲線並給出了器件的設計參數。
  2. In order to elaborate the app licability of osl to loess, especially single aliquot regenerative protocol ( sar ), involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess, such explanations as light bleaching, preheat, anomalous fading, prior - ir exposure were investigated in this paper. for drawing adequate coarse grains from loess, quartz and feldspars, as well as loess, were etched by hydrofluoric acid and fluorosilicic acid. the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains

    本文通過渭河流域全新世黃土的光曬退實驗,地表黃土樣品的d _ e測定,細顆粒單片的預熱、衰退、紅外暴露實驗,說明釋光測年在全新世黃土中應用的可行性及單片再生劑量法( sar )在黃土細顆粒中的適用性;為了從黃土中分離出足夠的粗顆粒,進行了純石英和長石的氫氟酸( hf )和氟硅酸( h _ 2sif _ 6 )溶蝕實驗,黃土粗顆粒石英溶蝕分離實驗;通過細顆粒單片、多片的blsl 、 irsl和post - irosl ,熱釋光,及粗顆粒石英的blsl的年代測定,選擇適于全新世黃土的釋光測年方法,並建立了渭河流域全新世黃土的年代序列。
  3. The diagnosis and management of anaphylaxis is a major concern for allergists worldwide

    對于全世界的變態應學家而言,診斷和管理嚴重過敏應是一個非得關注的問題。
  4. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    隱種廣泛存在於各類海洋生物中,尤其是底棲無脊椎動物.然而,海洋終生浮游生物由於具有較強的擴散能力,往往被視為生物多樣性低、物種形成慢.本文就海洋終生浮游生物隱種與物種形成的研究作一綜述.基於研究的38個種類,結果表明: 1 )海洋終生浮游生物普遍存在隱種,其物種形成要比想象得快; 2 )由於引種的廣泛存在,形態種生物多樣性無法映海洋終生浮游生物真正的物種多樣性; 3 )地理隔離有助於海洋終生浮游生物隱種的形成,但異域物種形成的作用仍得商榷; 4 )生態物種形成很可能是海洋終生浮游生物物種形成的主流模式.海洋終生浮游生物強基因流下快速的物種形成有悖于生物進化理,解決該悖論將有助於我們對海洋物種形成和生物多樣性的理解
  5. The resistivity contours appear much less diagnostic of anomalous bodies below the surface.

    地面下方的異體,在視電阻率等線上並無明顯的映。
  6. Under the influence of perverse impulse they had made up a party to come to laure s - whom, by the by, they all treated with great familiarity - to eat the three - franc dinner while flashing their jewels of great price in the jealous and astonished eyes of poor, bedraggled prostitutes

    她們受一種心態的驅使,想炫耀一下身上戴著的價數十萬法郎的珠寶首飾,才來這里吃每人三法郎的晚飯,好讓那些身上臟兮兮的可憐的女孩子見了既驚訝又眼饞。
  7. Echocardiograms are not appropriate as screening tests but are useful for evaluating suspected abnormalities of the heart valves or reduced overall heart function

    超聲波心動圖不宜作為一種篩檢試驗手段,但作為評估心瓣膜疑似或心臟功能衰減之手段,它仍有利用價
  8. Mrs. penniman, with a degree of act that was as unusual as it was commendable, took the line of leaving her alone.

    對于這一切,佩尼曼太太採取了不介入的態度,她的這種策略一態,倒是得欽佩的。
  9. Although ferroelectric ordering doe s not appear within the whole temperature range in eutio3, coupling of a certain form between the ordering parameters in electrical and magnetic subsystems causes the dielectric anomaly near its neel temperature

    盡管eutio _ 3在整個溫度范圍內不出現鐵電有序態,可視為其電序參量平均為零,但電系統和磁系統序參量某種形式的耦合導致了該材料在尼爾溫度附近的介電
  10. But an unusual case that the threshold strength may lager than or equal to the saturation strength emerges in their results

    但計算結果出現了閾場強大於或等於飽和場強的情況。
  11. Many unusual phenomena near the percolation threshold caused by random pore removal or blockage is found. first, the grid pressure distribution is anomalous ; secondly, the dispersion is much slowly than in euclidean space

    模擬中發現:在滲流閾附近,確實存在著彌散和優勢通道現象,網格中的壓力分佈也和全部聯通時完全不一樣。
  12. It summarized the comprehensive geophysical and chemical prospecting information model of interlayer oxodatipn zone sandstone - type uranium deposit. that is, the thermoluminescent anomalies, whose two ends are higher and the middle is lower, the rapidity step of natural voltage and the geogas anomalies of u indicate the uranium deposit

    最後歸納總結出了層間氧化帶砂巖型鈾礦的綜合物化探信息模式,即土壤天然熱釋光的低;自然電位的陡梯度帶;鈾的地氣高信息基本映了鈾礦體的客觀存在。
  13. In this study, the niche characteristics of 12 main tree populations in ? castanopsis carlessii ? forest have been analyzed by quantitative method at the nature reserve of wuyi mountains, including niche breadth, niche proportional similarity and niche overlap

    植物種群之間的生態位相似性比例和生態位重疊指數指標映了亞熱帶綠闊葉林的生態特徵。
  14. A new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在葉片氣動設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮短了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非好的作用。
  15. Abstract : a new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    文摘:本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在葉片氣動設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮短了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非好的作用。
  16. Fortunately, with the improvement in the material growth, gap1 - xnx alloys with nitrogen concentration as high as several percentage have been successfully grown by molecular beam epitaxy ( mbe ) or metalorganic vapor - phase epitaxy ( movpe ). more and more attentions have been paid to this alloy for its distinct property such as the giant band gap and effect, for this reason, gap1 - xnx alloys are usually called abnormal alloys

    人們研究發現, gapn混晶具有一些獨特的光電性質,例如其帶隙不是gap和gan的線性內插,而是存在著較大的帶隙降低和巨大的帶隙彎曲系數,因此gapn混晶又被稱為「」混晶,從而引起了人們越來越多的關注,並成為當前的一個研究熱點。
  17. For outward show is a wonderful perverter of the reason, and when thou art most sure that thou art employed about things worth thy pains, it is then that it cheats thee most

    誇示炫耀是理性的巨大,當你最為確信自己正在從事最得付出的事情時,你最有可能上當受騙。
  18. Exception processing is monitoring for those situations which indicate an abnormal problem, or an unusual situation that warrants attention from the dba

    處理是對那些會指出問題的狀況或者得dba注意的不尋狀況的監控。
  19. The resultshowed that the majority of the species in the wan mu ling are of narrow niche, the relationamong the species is very complex and many species share in the resource ; the niche proporrion - al similarity and the niche overlap index reflect the niche characteristics of the evergreen broadleaved woodland in subtropical forest

    結果表明:組成萬木林森林群落的種群絕大多數為狹生態位、種群之間關系復雜,對資源具有一定的共享性;種群之間的生態位相似性比例和生態位重疊指數指標映了亞熱帶綠闊葉林的生態特徵。
  20. This paper mainly discusses the formulation and the numerical methods of real symmetrical matrix inverse algebraic eigenvalue. this includes normal and generalized inverse eigenvalue problem which includes the additive, multiplicative classical inverse eigenvalue problems as special cases

    本文主要討論含參變量的實對稱矩陣特徵問題數解法。包括義特徵問題和廣義征問題,這類問題包括加法和乘法經典代數特徵問題。
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