等量比 的英文怎麼說

中文拼音 [děngliáng]
等量比 英文
same-size ratio
  • : 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...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 量比 : fnc
  1. The near - stoichiometri litao3 has excellent speciality, such as high efficient conversion, tune conveniency, biger size and high damnify value etc. in this dissertation, the theory of quasi - phase - matched ( qpm ) technology and optical parametric oscillation ( opo ) was expatiated and studied first

    近化學計litao3 ( slt )晶體在做參振蕩方面具有轉換效率高、調諧方便、尺寸大、損傷閾值高非常好的特性。本文首先對準相位匹配技術和光學參震蕩器的理論進行了闡述和分析。
  2. In an aerosol containing equal numbers of charged particles of both signs, the diffusive encounters for oppositely charged particles are more effective than for uncharged particles.

    若氣溶膠中含有正負帶電粒子,那麼正負帶電粒子間的擴散碰撞非帶電粒子更容易實現。
  3. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上,利用銀河系的三成分( threezone ) (即暈、厚盤和薄盤)多相( multi - phase ) (氣體,分子云,大、小質恆星以及剩餘物質)的化學演化的理論模型,通過與觀測約束(質面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含分佈函數、三成份的特徵、元素的星系化學演化、超新星的爆炸率、內落速率)的較,來檢驗模型的合理性。
  4. Compared with traditional machine tool, parallel machine tool has such priories as high response velocity, high accessional technology value, and high adaptability to circumstance

    與傳統機床相,並聯機床具有剛度重大、響應速度快、環境適應性強和技術附加值高優點。
  5. The activatory coal gangue powder ( acgp ), ground cement clinker and natural gypsum are mixed by different ratios to prepare blended cement specimens, and its mortar compressive strength performance, water usage for standard consistency, and flowability of mortar are investigated

    摘要將經燃燒過程進行活化處理的煤矸石細粉與磨至一定表面積的水泥熟料及天然生石膏混合均勻,製成了活化謀矸石粉摻例不同的多組混合水泥,並對其膠砂強度性能、標準稠度用水、膠砂流動度進行了實驗檢測。
  6. Reynolds numbers ( based on average velocity at passage inlet and hydraulic diameter of the passage ) are changing from 20000 to 80000 and the extraction ratios ( suction ratios, sr ) are changing from 0. 30 to 0. 60 for each test model. so the influences of reynolds numbers, suction ratios and etc. on the discharge coefficients and pressure loss characterist ics are also presented. flow fields of typical passages are visualized with the flow visualization techniques and measured with hot - wire anemometer

    對每一種通道結構,實驗在不同通道進口雷諾數( re = 20000 、 40000 、 60000 、 80000 )和不同通道總出流( sr = 0 . 30 、 0 . 45 、 0 . 60 )下進行,以研究這兩個流動參數及其它相應變化的參數(氣膜孔的雷諾數re _ h 、氣膜孔與通道的動i)對出流特性和流阻特性的影響規律。
  7. The main factors which affected the flight stability quality included : forward flight speed, slung - load and helicopter mass ration, slung - load aerodynamic forces and cable length, etc. through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung - load flight

    影響飛行品質穩定性要求的主要因素為:直升機飛行速度、吊掛物/直升機質、吊掛物氣動特性、吊掛鋼索長度。通過對上述結構參數、性能參數的調節,可確定合理、經濟的飛行參數,保證安全、高效的完成直升機機外吊掛飛行運輸任務。
  8. The effects of the fabrication conditions on the crystal structure, grain size, micromorphology and electrochemical performance of these materials have been studied in depth. the reaction mechanism of the low - heating solid - state reaction method has also been investigated. in addition, a novel electrochemical method ( rpg method ) based on the concept of " ratio of potentio - galvano - charge capacity " has been for the first time developed to determine the diffusion coefficient of lithium - ion within insertion - host materials on the basis of the spherical diffusion model

    本論文較系統地考察了低熱固相反應法合成鋰離子電池正極材料的可行性問題,研究了工藝條件對材料的晶體結構、晶粒尺寸、微觀形貌及電化學性能的影響,探討了低熱固相反應的機理,並通過引進「恆壓-恆流充電容」的概念,給出了一種測定鋰離子嵌入脫出固相擴散系數的新方法。
  9. The browser of panoramas support standard opengl interface and can use graphics hardware acceleration function. comparing to the foreign similar products, advr has better image quality and faster computation speed

    二經大的使用測試,與國外同類產品(如uleadcool360 , pixe1around)相,拼接圖象質較優,拼接速度較快。
  10. The work principle of dual stator - winding induction generator system, and the researches on practical application of dual stator - winding generator system are analyzed in detail. aimed at the work condition of wide rotor speed and optimization of static reactive power generator ’ s volume, the performance of dynamic state and static state and optimal control of high - voltage dc generator system based on dual stator - winding induction generator, are studied in this paper. these researches not only achieve the work characteristic of dual stator - winding induction generator system, but also set up the foundation of optimal design of dual stator - winding induction generator and engineering realization of dual stator - winding induction generator system used in wind generating

    本文闡述了定子雙繞組發電機的基本工作原理,基於matlab軟體建立了定子雙繞組感應電機發電系統的模型,並在此基礎上詳細分析了定子雙繞組感應電機發電系統的工作機理、影響兩套定子繞組容的因素,從而摸清了該系統的特性,尤其是定子雙繞組感應電機高壓直流發電系統在變轉速、變負載下工作的特性,從而為該系統的工程實現奠定了重要的理論基礎。
  11. Aesthetic appearance is one of the most important criteria used by consumers in judging clothing wear performance. bagging is a kind of three - dimensional residual deformation that deteriorates garment appearance during wear and caused dissatisfaction. to understand the psychophysical mechanisms of fabric bagging perception, a method of subjectively evaluating this behavior is developed by using a series of photographs taken from bagged fabric samples. both ranking and rating scales are used as the psychological scales. the two scales are highly correlated with each other, but the rating scale provides more information than the ranking scales and can indicate perceived differences between fabrics. a linear relationship between subjective perceptions and measured residual bagging height shows that perception of fabric bagging follows stevens ? power law. residual bagging height contributes up to 94 % of the total variance in the perception of fabric bagging. the rest of the variation may be attributed to anistropic behavior during the bagging process

    美觀是消費者日常服裝穿著功能中最重要的指標之一.起拱是一種外衣穿著中引起變化,令人不滿的三維殘余變形.一種主觀評價方法是從一系列起拱織物的照片來理解心理物理學規律,採用優劣排序級和優劣評判級兩種方法用於心理評價標度.這兩種級互相間緊密相關,但評判排序級包含更多的信息,可以更好地區分出兩種織物間的差異.主觀評價結果與測得到的殘余起拱高度之間線性相關,表明了織物起拱特性符合斯特藩指數定律.殘余起拱高度對織物起拱特性總方差的貢獻在94 %以上.其它可能是起拱時各向異性因素引起的
  12. Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem

    高分子阻尼材料的有效阻尼功能區是在ipn材料的t _ g區間內,而研究常溫條件下的阻尼性能更具有重要應用價值,運用動態熱機械分析( dma )儀對ipn阻尼材料進行表徵,在5 180內對其損耗因子( tan )進行研究,發現引發劑和交聯劑的用、聚硅氧烷的用和分子參數對ipn阻尼性能的影響較大,存在一個合理配值,當pma與粘度為3300pa ? s的pdms之(質)為1 . 17 : 1 、交聯劑用為1時, tan最大值為0 . 735 ,大於0 . 3的溫域差達到46 。
  13. Due to their simplicity in fabrication and excellent strength to weight ratio, stiffened steel panels are also widely used for construction of land based structures such as box girder and plate girder bridges

    由於製作簡單且有良好的強度重,加筋板也廣泛應用於製造陸基結構物如箱梁和板梁橋
  14. So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index

    首先,對國外理論界經典成型的、以及前沿的基金評價指標和評價方法進行了詳細的分析,並結合我國的基金市場狀況,選取了可以衡基金收益、穩定性、下跌風險、股票選擇能力、時機選擇能力化指標;其次,根據我國基金分析的需要,採用了諸如基金交易價格、換手率二級市場表現指標;然後,對這些指標進行了時間延續性分析,檢測這些指標在運用到我國基金市場時能否有效預測基金未來表現,從而形成了兩類指標:時間延續性很好的s _ p和時間延續性不好的其它所有指標;再次,在以上工作的基礎上形成了由兩個層面的指標構成的我國證券投資基金評價體系: s _ p和因子分析中綜合因子得分值;最後,選取了我國2000年1月1日前成立的23隻封閉式基金作為樣本,並同時採用上證a股與深成a股兩個基準組合進行了3年樣本期的實證分析,得出了最終的較性評價結果。
  15. The influence of monomer mass ratio, reaction temperature, reaction time, emulsifying agent content and mixing speed on polycarboxylic acid type waterproofing agent were studied in this article

    本文研究了單體質、皂化反應溫度、皂化反應時間、乳化劑摻、攪拌速度工藝參數對多元羧酸系防水劑性能的影響。
  16. This dissertation presents how to use the ultrasonic motor as an actuator to suppress the flutter of a two - dimensional airfoil section with a control surface. the ultrasonic motor, which features simple structure, high torque at low speed, small size, low weight and no electromagnetic contamination, is a promising actuator for the flutter suppression of small aircraft

    超聲電機以其結構簡單緊湊、轉矩/質大、低速大扭矩、直接驅動,動態響應快、斷電自鎖和不產生磁場且不受外界磁場干擾優點,有望成為一種非常有前途的作動器,用於小型飛機的機翼顫振主動抑制。
  17. 4. clearly stipulate the law status of enterprise labors, having the laboring droit reverted to laboring power and obtaining the same law status with capital power ; increasing the employee supervisor ratio in supervisor board of company

    4 、明確規定企業勞動者的法律地位,使勞動權利在公司治理結構層面上還原為勞動權力,並獲得與資本權力齊觀的法律地位,在公司監事會中加大職工代表監事的例。
  18. A comparative experiment of feeding fattening pig by same amount of high - protein feedstuff instead of fish meal

    高蛋白料精替代魚粉飼喂肥育豬對試驗
  19. Then displacement fields are researched via the finite element model that accords with actual process of jacked pile. and the effects of displacement fields caused by difference modulus ratio, friction between pile and soil, possion ration of soil and soil index of c and are put forward

    接著建立了能夠模擬沉樁連續貫入的有限元模型,利用該有限元模型分析了樁土模、樁土界面接觸剛度、樁土界面摩擦、泊松以及土體的c和指標因素對沉樁擠土效應的影響。
  20. Research on surface and grain boundary passivation mechanism obtained effects of surface recombination on crystalline silicon solar cell performance and the theoretical expression of grain boundary recombination velocity. the limit ratio of short - circuit current increment for anti - reflection coating utilization on solar cells was obtained. the crystalline silicon solar cell spectral response, contact resistance and minority carrier lifetime measurement systems were established

    鈍化機理研究獲得了表面復合對不同表面摻雜濃度晶體硅太陽電池性能的影響、表面和界面復合速度的理論表達式;研究得到了減反射膜對太陽電池短路電流增的極限;建立了太陽電池光譜響應、柵線電極接觸電阻和少子壽命測試系統。
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