等數的 的英文怎麼說

中文拼音 [děngshǔde]
等數的 英文
isomerous
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 數副詞(屢次) frequently; repeatedly
  • : 4次方是 The fourth power of 2 is direction
  1. Linear estimation of the number of zeros of abelian integrals for cubic isochronous centers

    對某些三維時中心abel積分零點個線形估計
  2. Using information of the source term ( information on the magnitude of the radiological release, including the amounts, types and ratios of the released radioactive materials ) and meteorological conditions, the acas models the transport and dispersion of the released radioactive materials and predicts the radiation dose to the public

    根據輻射源項資料(即事故釋放源資料,包括放射性物質釋放總量和各種放射性物質相對比例據)及氣象據,這套系統模擬是次核事故所泄漏放射性物質在空氣中擴散情況,及預測市民可能受到輻射劑量。
  3. Two stars have the same absolute magnitude. one is thousand times farther away than the other. what is the difference in apparent magnitudes ? which magnitude larger

    兩顆星具有相同絕對星,其中一顆比另一顆距離遠1000倍,它們目視星有何不同?哪一個值大?
  4. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層類型識別、孔滲特徵測井地質解釋以及儲層裂縫發育和分佈規律進行深入研究便成為本文研究出發點。為此,本文從測井地質角度,針對當前裂縫性儲層測井地質解釋與評價現狀,在綜合分析當前國內外儲層裂縫分形分維研究成果基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中m指、 n指分形分維特性深入淺出論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指理論推導,根據裂縫性儲層測井曲線形態分維值地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指m值越高特徵,提出了改進基於盒維測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指值,進而從以下三個方面對qx油田l區塊裂縫油藏進行應用研究,效果十分理想: 1將計算得到可變m指與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參變化規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統裂縫性儲層類型識別。
  5. Our products cover several tens of varieties such as xylophone series, glockenspiel series, drum series ( bongo drum, conga drum, hall drum, tambourim drum, waist drum, floor tom drum, wave drum, tambourine, frame drum, rattle drum ), maraca, egg shaker, headless tambourine, sand block, shaker, castanet, finger castanet, block series, wooden agogo, clave, triangle, hand bell, sleigh bells, wooden fish, guiro, cabasa, finger cymbal and so on ; to improve craftwork level, our products design aims the requirements from clients and the innovation in varieties ; to satisfy the clients ' requirements on various grades and various batch scales, our manufacture introduces advanced manufacturing process to control the procedure more rationally and guard the products quality more strictly ; to build a popular brand in market, we perseveres in a long term effort on service including that after sale and digs more latent clients ' requirements

    本廠產品涵蓋打擊琴類(木琴、鐘琴、兒童彩琴) 、鼓類(邦戈鼓、康加鼓、堂鼓、桑巴鼓、腰鼓、地鼓、印地安嗵嗵鼓、海鼓、鈴鼓、手鼓、波浪鼓) 、砂球、砂蛋、鈴圈、砂板、砂筒、響板、舞板、梆子、響筒、響棒、三角鐘、碰鐘、響鈴、木魚、魚蛙、卡巴薩、指鑔十個品種;本廠產品設計立足於滿足客戶需求,不斷創新,追求工藝品質;產品生產嚴把質量關,採取柔性製造工藝,合理控制生產流程,可以滿足客戶不同檔次規格和不同批量規模產品需求;本廠注重產品銷售及售後跟蹤服務,深度挖掘客戶潛在需求,力爭樹立優質、完整市場品牌形象。
  6. By optimizing the parameters such as the additive quantity of corn straw fibre, the content of amylum, the dosage of vesicant, the selecting of accessorial material, and the temperature of frothing, the cushion packaging material that has decompounding capability was prepared, and the factors influencing the mechanical strength of this material was analyzed by the method of static compress test

    通過對玉米秸稈纖維添加量、澱粉含量、發泡劑用量、輔料選擇、發泡溫度優化,實驗制備了具有可降解性能緩沖包裝材料,並利用靜態壓縮實驗方法對該材料力學強度影響因素進行了分析。
  7. High forms of animal life ; higher mathematics

    動物生態高級形式;高
  8. Powerformer have some changes in constract with the conventional generator , subsequently it also have some new problems in order to have an economical , efficient , credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design , magnetism design , thermal design and structural design are have some new changes above all , the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first , it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances , including monolayer - slot , multilayer isometric - slot and multilayer anisometric - slot then , the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second , the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced , including stable reactance , transient and subtransient reactance specially , the saturated influence of the stable reactance is considered then , the results are analysed final , it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then , it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因,本文對powerformer電磁參以及定子繞組諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗計算公式,考慮了單層圓形半閉口槽、多層半徑圓形半閉口槽和多層不半徑圓形半閉口槽三種情況,並對powerformer樣機定子繞組槽漏抗用解析法和有限元法進行了計算,並比較其結果;其次,簡要介紹了有限元法計算powerformer電抗參原理,包括穩態電抗、瞬態電抗和超瞬態電抗,對穩態電抗考慮飽和影響,對結果進行分析;最後,介紹定子繞組諧波磁勢對電機運行性能影響並對定子繞組諧波磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁勢,看看繞組排列對諧波磁勢影響。
  9. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零,光壓力作用將使原子被較穩定地囚禁于激光駐波場節點和反節點處,其穩定程度取決于該處光壓力曲線負斜率大小、對應勢能勢阱深度以及動量擴散系大小,因此,如何在實驗中合理選擇激光強度、失諧量顯得尤為關鍵。
  10. The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings

    顯示出不同程度之生命力繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七星以級標志諸星之大小諸星位置御夫座沃爾辛厄姆路172大衛戰車173土星光環螺旋星雲凝固后形成有衛星恆星群兩重大陽相互依存旋轉運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176人各自獨立地同時所做發現波得和開普勒所嘗試距離立方與回轉次平方體系化177多毛眾彗星178那幾殆無限被壓縮性,以及自近日點至遠日點那廣漠遠心重返大氣層橢圓軌道隕石恆星之起源年紀較輕天體觀測者誕生那個時期火星上所出現「暗波」現象179每年在聖勞倫斯節殉教者,八月十日前後降落隕石雨每月都發生所謂「新月抱舊月」現象180關于天體對人體影響假定威廉莎士比亞出生時期,在斜倚卻永不沒落仙后座那三角形上端,一顆不分晝夜散發著極亮光彩星辰一星出現了181這是兩個無光死滅了太陽因相撞並汞合為白熱體而形成燦爛新太陽大約在利奧波德布盧姆出生時,出現在七星花冠星座里而後又消失了一顆同一起源亮度卻稍遜星宿二星182還有約於斯蒂芬迪達勒斯出生時,出現在仙女座中之後又消失,小魯道爾夫布盧姆出生與夭折年後出現于御夫座后又消失,以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了假定是同一起源實際存在或假定存在星斗183 。
  11. Strengthening of the inequality of arithmetical series

    一個列不加強
  12. Through expert s analysis, aloe contains rich natural protein, vitamin, chlorophyl and the neccessary microelements. it has effects of laxative, stomach care, detoxifcation, detumescence, acesodyne and diminish inflammation. so aloe is usually used to treat astriction, cold, cough, headach, car sickness, bronchia, gastric ulcer, liver disease, hypertension, diabetes, eczema, fleck, chilblain, scald, cancer, etc

    經科學分析,它含有大量天然蛋白質、維生素、葉綠素、洛性酶和人體必需微量元素及蘆蔡大黃素七十多種成份,具有催瀉、健胃、通經、解毒、消腫止痛、清熱抗炎作用,對便秘、感冒、頭痛、咳嗽、暈車、支氣管、胃瘍病、小兒厭食癥、肝病、出血癥、高血壓、糖尿病、濕疹、雀斑、凍瘡、燙傷、刀傷、癌癥十種疾病有療效。
  13. Firstly human ' s auditory system structure and auditory characteristics are introduced in this paper, and then, some concepts such as intramural time differences ( itd ), intramural intensity differences ( iid ) and head - related transfer function ( hrtf ) are adopted to implement auditory localization. later the constructions of transaural audio localization are proposed based on the hrtf

    因此,本文首先介紹了人類聽覺系統結構和聽覺特性,接著分析了優先效應、耳廓效應因素對音頻定位影響,闡明了人類進行音頻定位所必需耳間時間差,耳間強度差以及頭部關聯傳遞函概念。
  14. The changes in molecular weight, mass, mechanical strength, microstructure of fibers and ph value of the buffer solution with time in vitro had been studied. the study shows that degradation mechanism of pdlla / ha compound fiber was indicative of an autocatalysis process and simple noumenon hydrolysis

    通過對試樣性能測試和形貌觀察,研究了pdlla ha復合纖維在降解過程中其分子量、重量和力學性能以及緩沖溶液ph值一系列參變化規律,並探討了復合纖維降解機理。
  15. Aiming at permanent brushless dc motor in mini - bev ( battery electric vehicle ) with torque ripple and violent noise during low speed running, the fuzzy control method is combined with slide mode control method to suppress the influence due to un - modeling parameters, and to ensure the robustness in the process of reaching slide mode plane

    摘要針對微型電動車用永磁無別電動機轉矩脈動大、低速運行時噪聲明顯主要問題,採用模糊控制和滑模控制相結合方法,克服了未建模參影響,保證了滑模到達階段魯棒性,同時抑制了轉矩脈動。
  16. 1 gowan m k, biro l l, jackson d b. power considerations in the design of the alpha 21264 microprocessor. in proc. 35th acm ieee design automation conf.,

    1通過實驗觀察到,無論對于單線程還是多線程負載, 2op指令占動態指令總比率較小,但平均待時延較長。
  17. In order to prepare low dielectric constant glass powder, we use sio2, boracic acid etc as raw material to prepare glass powder. the result of testing is : its dielectric constant is about 4. 0, and it is suit for our experiment

    作為低介常玻璃粉料,採用sio2 、硼酸為原料,通過熔融、研磨製得了玻璃粉料,其介電常約為4 . 0 ,介質損耗為10 10 4 。
  18. A priori point - wise estimations are established for bounded functions satisfying a new class of nonlinear inequalities involving improper integrals

    摘要對滿足一類新含反常積分非線性不有界函建立了先驗逐點估計。
  19. A general estimation of the nth derivation of the function is presented by using the principle of the inductive model and the characters of the bounded functions

    對有界正則函族中,根據最大模原理和有界函式,得到了n階導準確估計式。
  20. This dissection is mainly to discuss the problems of estimating in the derivation of bounded functions, the coefficients of bounded regular functions and schwarz - pick lemma for the derivation on the hyperbolic metric

    本文研究有界正則函和系估計問題,以及雙曲度量下關于導schwarz - pick不式。
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