等尾型 的英文怎麼說

中文拼音 [děngwěixíng]
等尾型 英文
isopygous
  • : 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...
  1. There are plenty of wild animals, which include wildebeest, eland, hartebeest, gemsbok and springbok. super predators like lion, leopard, cheetah and hyena can also be viewed

    這里有很多野生動物,黑牛羚、大角斑羚、麋羚、大羚羊和跳羚處處可見,還有獅子、美洲豹、獵豹和鬣狗食肉動物。
  2. Chang zhou ming yang the car accessories limited company is a profession to produce every kind of car type top tail clear water pot, wash away dirt pot well ventilated tube, brake oil cup etc. heavy type the fuel on the car a freshet a tool box. every kind of hollowness blow the a business enterprise for producting, and every kind of combination tool box etc. product, the product category is numerous, the equipments is well - found, through the experience backlog of few decadeses, the product quantity promotes continuously, the production scale extends gradually, can produce the specification minimum 50 grams of, biggest 15000 grams of, length is 1. 6 hollowness of rices blows a pack. product regardless in molding tool design, or production line, all already beyond the reach of the domestic goes together. my factory can also according to customer the need of the product specification, color and luster, come to kind design to order the system

    常州市明煬汽車配件有限公司是專業生產各種車翼清水壺,洗滌壺通風管剎車油杯。重汽車上的燃油箱澎漲水箱塑料工具箱。各種中空吹塑箱包製品及各種組合工具箱產品的企業,產品種類繁多,設備全,經過數十年的經驗積累,產品質量不斷提升,生產規模逐步擴大,能生產規格最小50克,最大15000克,長度為1 . 6米的中空吹塑產品。
  3. We can get electron density with the calculated phase and some common model formula ( such as sphere and cone ) in the wake of hypervelocity projectiles

    由計算出的相位並根據彈道靶跡的一些常用模(包括圓球體、鈍錐體)公式,把相位轉化為跡的電子密度。
  4. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    該模的主要特點是: ( 1 )它採用了三尺度復合表面模的思想來計算海面的電磁散射,考慮了中尺度波對紋波的進一步調製作用,彌補了傳統雙尺度模的不足; ( 1 )它考慮了海浪的傾斜調製作用、流體動力調製作用和流場對雷達截面的調製作用,實現了用統一的模擬模對四種艦船跡特徵進行成像模擬; ( 3 )它把海面長波的軌道速度作為基本的動態成分,並依此來考慮海面運動對sar回波信號的影響。
  5. In chapter 2, a simplified analytical model is presented for the analysis of the bvi mechanism, adopting the beddoes " prescribed wake model. by this model, the azimuthal location and miss - distance of the bvi and the radiation directivity of the bvi noise are calculated and discussed, and some conclusions are obtained

    在第二章,使用beddoes預定跡模,建立了一個用於旋翼槳-渦干擾特性機理分析的簡化數學模,分別對旋翼槳-渦干擾位置、槳-渦干擾距離和聲輻射方向性進行了計算和分析,得出了有意義的結果。
  6. The new developments of htm station technique were introduced from the aspects such as changing the htm pipeline type in pet htm station, increasing the switch forms of steam atomization and compressed air atomization, increasing the steam generator, sending stripping tower off - gas to combination and using new material nd steel in air preheater

    摘要從改變聚酯熱媒站的熱媒爐熱媒管線形式、增加蒸汽霧化與壓縮空氣霧化的切換形式、增加蒸汽發生器、汽提塔氣送燒、空氣預熱器採用新材質nd鋼方面介紹熱媒站技術的新發展。
  7. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被的4個優勢種群3個年齡級生態位寬度進行了研究.結果表明,川灰木利用資源的能力最強、分佈廣,為典的泛化種.大頭茶、栲樹、馬松對資源的利用在一定程度上特化,分佈上有一定的局限性.馬松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬松的發展,導致環境的改變不適于其幼齡個體的生長,群落演替到針闊葉混交林階段,最後發展為以栲樹為建群種的常綠闊葉林.種群的資源利用能力,是種群分佈與群落演替的內在原因,光因子和營養元素(如n )是群落演替的主要外部動力
  8. The tail - water adjustment with recumbent flap gate has properties of fast response and wide adjustment, which is a common method of controlling tail - water in an unsteady hydraulic model

    採用翻板門進行水調節,具有反應快、調節范圍大優點,是非恆定流水力模控制水位一種常用的方法。
  9. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性特性進行了實驗研究;再次,在帶纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  10. Jade this piece reflect to chisel style wang week such as the west, cancel the line except pair of shang dynasty, a rough slope line has appeared, has used israel as the other outlines of eyes, ear, mouth, body, end, etc., use thread qiu s strength to be smooth, vivid naturally, make the model clear, brief but comprehensive and strong

    此玉件反映了西周的琢王風格,除商代的雙勾線外,出現了粗獷的一面坡線,用以作為眼睛耳口身的外輪廓,用線遒勁流暢,生動自然,使造清晰,簡括有力。
  11. A new method for intrinsic terminator prediction based on rnall, an rna local secondary structure prediction algorithm developed recently, and two u - tail score schemas are developed. by optimizing three parameters thermodynamic energy of rna hairpin structure, u - tail t weight, and u - tail hybridization energy, the method can recognize 92. 25 of known terminators while rejecting 98. 48 of predicted rna local secondary structures in coding regions negative control as false intrinsic terminators in e. coli. this method was applied to scan the genome of synechococcus sp

    在過去二十年中,不少研究者已開始研究如何用計算方法來預測轉錄終止信號,如brendel和trifonov的雙核苷酸分佈矩陣法dinucleotide distribution matrix carafa的統計方法transterm和rnamotif法,這些方法都從不同方面考慮了rna二級結構和u -部的特徵,而gester的預測模則設定rna二級發夾結構是不依賴終止子的唯一因素。
  12. The approaches to improve the quality of new craft liquor were summed up as follows : proper selection and treatment of raw materials including alcohol, seriflux, food additives, heading liquor, and ending liquor etc. ; scientific liquor body design including the relations between microconstituents and ethyl caproate in luzhou - flavor lqiuor and the formula of new craft liquor etc ; use of traditional liquor production techniques coupled with modern bio - techs, formulation of the quality standards of new craft liquor as soon as possible and strict enterprise supervision to perfect enterprise quality guarantee system and to advance the development of new craft liquor and the improvement of liquor quality

    摘要提高新工藝白酒質量的措施為:做好生產新工藝白酒基本原料如酒精、加裝水、食品添加劑、酒頭、酒的選用及處理;對新工藝白酒酒體進行科學設計,包括濃香白酒中微量成分與己酸乙酯的關系、新工藝白酒的配方;運用傳統白酒生產工藝,結合應用現代先進的生物技術,盡快制訂新工藝白酒質量標準,加大監管力度,完善企業質量保證體系,促進新工藝白酒的發展和質量提高。
  13. The impacts of soil and water conservation on river flow and soil - hydrology of jia - lu - he, tu - wei - he, pian - guan - he and qiu - shui - he catchments have been analyzed by the simulation and on - spot measuring methods according to data of during 1950 ' s to 1990 ' s. the selected catchments of the above four all are in the key area of soil and water conservation on the loess pleatu. the main results are as follows. the trend, reasons and critical year of annual river flow " change have been researched by rank correlation and maximum deviation division

    本文以黃土高原水土保持重點區的佳蘆河、禿河、偏關河和湫水河四條流域為代表,採用定量與定性、模模擬與實測對比相結合的方法,系統分析了上世紀50 90年代時段內水土保持對河川徑流及土壤水文的影響,取得主要結果如下:採用秩相關和極差分割定量評價方法,分析了四條支流徑流量變化趨勢、變化原因及發生明顯變化的臨界年份。
  14. While the aircraft was holding near runway 34, its tailplane was slightly damaged by the left wing of a taxiing boeing 747 aircraft. no one was injured

    事發時中富航空的飛機正在跑道34附近候,機部分被另一架正在滑行的波音747飛機左邊機翼碰撞。
  15. The main work in this paper includes three parts : the theory research on partially - cavitating and super - cavitating axisymmetric bodies, the numerical computations and experimental investigations on partially - cavitation and super - cavitation on axisymmetric bodies. after finishing the study of theory and experiment on the partially - cavitation and super - cavitation for axisymmetric body, i use the potential flow theory to build the mathematical model on the partially - cavitation and super - cavitation for axisymmetric body. many cavity wake models, such as pressure recovery close model, riabouchinsky model and re - entrant jet model, are studied seriously

    本文在深入研究了回轉體局部空化與超空化理論及實驗結果的基礎上,基於勢流理論,建立了回轉體局部空泡和超空泡流場的基本數學模,通過對kinnas和fine 、 uhlman以及jiedang和gertkuiper人基於二維水翼提出的壓力恢復閉合模、鏡像板模和回射流模空泡流模進行了逐一的研究分析,發現其中的壓力恢復閉合模較適用於模擬回轉體空泡部流場,並選用此空泡流模作為求解回轉體空化流場正問題與逆問題的數學模的組成部分。
  16. The complex vortex system structure and shock wave system structure inside this rotor is obtained. wall flow patterns on the blade surface and hub surface are found out. the complex vortex system structure, such as horseshoe vortex, passage vortex, corner vortex and trailing vortex, and the interaction with shock wave system are researched. especially, the character of the tip clearance flow inside the rotor passage is revealed, and the interaction between shock wave and tip clearance flow near blade tip and the evolution of tip clearance flow are considered

    給出了葉片表面及輪轂面上的壁面流,分析並揭示了轉子葉道內的馬蹄渦、通道渦、角渦、復雜渦系及其與激波的相互干涉;特別是,分析並揭示了轉子葉道內頂隙射流的特點,得到了頂隙附近激波與泄漏流動的干涉形態及泄漏流動的發展,並著重給出了其與激波的干涉形態。
  17. The axial - flow turbine generator set is suitable for low head from 2m to 70. its feature is that the water flow passes through the runner axially. the axialflow turbine generator set can be classified into two forms according to the runner construction : one is fixed blades propeller for small variation of head and power, the other is movable blades kaplan for large variation of head and power

    貫流式水輪發電機組是低水頭大流量電站的較好機,一般適用於水頭2 ~ 15米,其特點是水流從進水口到水出口都是軸向的,流道基本上成直線,因而貫流式水輪發電機組具有水流特性好,效率較高特點。
  18. First, there is no specific parameter for quantization ; second, the effects of transaction fee are ignored ; third, because these models are equilibrium models, they can ’ t reveal many of the prosperities observed in empirical markets, such as fat - tails, long - range correlations in volatility, etc. in the process of i study financial economics, when the teacher xu jia - gen to speak the price of the stock market to visit the distance examination and the artificial intelligence models, i think, if mathematics combines with the calculator. ( i studied mathematics four years in the southwest normal university ). the stock market price exercise regulation will easily confidence

    首先,沒有用具體的參數來量化股市的行為,其次,它們都忽略了交易費對股市的影響,第三,由於這些模都是均衡模,無法展示實際市場回報分佈的特點,諸如「肥」現象、集群波動。在我學習金融經濟學的過程中,徐加根老師講到股票市場價格的遊程檢驗與人工智慧模時,我想,如果數學與計算機的結合(在西南師范大學學習了四年數學) ,股票市場價格運動規律就容易把握了。
  19. The most important breed characteristics of the siberian husky are medium size, moderate bone, well balanced proportions, ease and freedom of movement, proper coat, pleasing head and ears, correct tail, and good disposition

    西伯利亞雪橇犬最重要的特徵是中,適中的骨骼,比例平衡,行動自如,特有的被毛,可愛的頭部和耳朵,正確的巴,以及良好的性格。
  20. And our products are produced in accordance with the din and other country ' s standard, we provides a variety of heads, drives, tails, threads and non - standard customized fasteners, which can be subjected to different coating processes

    產品生產嚴格按照德標國際標準進行生產,各類頭、槽、牙齊全,並且具備各種、各色塗層工藝。
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