波的分散 的英文怎麼說

中文拼音 [bōdefēnsǎn]
波的分散 英文
dispersion of waves
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 分 : 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
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  1. The activation energies of crystal growth were calculated to be 15. 9kj mol " 1 and 148. 7kj mol " 1 respectively. cerous nitrate as originating material, ammonium hydrogen carbonate as precipitator, nanocrystalline cec > 2 powders were prepared by precipitation process. during the experiment, reacting solution was heated by microwave energy

    採用碳酸氫銨作為沉澱劑，聚乙二醇等表面活性劑為保護劑，採用逐滴加入沉澱劑，微波加熱代替傳統加熱的均相沉澱法，制備出了粒度小、分散性好的ceo _ 2納米粉體。
  2. The preparation of cuprous oxide ultrafine uniform particles under microwave irradiation

    微波輻照下均分散氧化亞銅超細粒子的制備
  3. The most obvious advantage is that because of their inability to scatter appreciably, nebular radio waves completely and genuinely delineate the distribution of nebular gas.

    因為星雲對射電波的散射很小，所以最明顯的優點就是能夠全面而真實地勾畫出星雲氣體分佈的外貌。
  4. The results of performance testing showed that the additive of nano - powders can evidently enhance the latex coatings " weathering resistance, scratch resistance, water resistance and alkaline resistance, and do not reduce other performances ; polybasic nano - composite powders have more efficient than single nano - powder ; the dispersing method have biggish effect on performances. observing the stability of nano - additive of exterior latex coating showed there was no viscidity rising, no delaminatiom sedimentation in two months. tryout by plant showed that nano - weatherability additive can obviously enhance the weathering resistance of latex coating and water resistance, and no reducing other capabilities

    對其性能研究的結果表明，納米粉體材料的引入，可以明顯提高乳膠漆的耐候性、耐洗刷性和耐水耐堿性能，對其它性能無不良影響；納米多元復合粉體比單一粉體的改性效果明顯；納米粉體的添加工藝對改性乳膠漆性能有較大的影響，採用同普通填料一致的添加方式制備的試樣與採用超聲波預分散后在配漆階段加入制備的試樣相比，後者在穩定性、耐候性等方面的性能都有所提高。
  5. In order to show the scattering and complex mode - conversion clearly, the total field is decomposed into longitudinal and transverse parts and the scattered field is obtained by subtracting incident wave from the total field

    通過對縱橫波的分離和在全波場中對散射波的分離，清晰地顯示了裂紋對脈沖超聲波的散射和復雜的模式轉換。
  6. The ultrasonic can also afford the energy that the electroless plating need so that the coating speed is rapider than the normal low - temperature electroless plating, then reduce the cost. the ultrasonic has great advantage in dispersion compared with the normal mechanical mixing

    同時相比較傳統的機械攪拌分散工藝，超聲波分散具有明顯的優勢，可以大大提高顆粒的分散性，使復合粉末中各組成更為均勻。
  7. In microwave system the separate input from various sources must be brought together to give a composite input which is then transmitted and received by radio

    在微波系統中，來自各處的分散的輸入必須被匯集在一起，以形成一個綜合的輸入，然後由無線電發送和接收。
  8. A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens

    在微波系統中，來自各處的分散的輸入必須被匯集在一起，以形成一個綜合的輸入，然後由無線電發送和接收。
  9. Fourthly, with the finite element program, the author analyzes the relationship between the load magnitude or frequency and range of breakage or pore pressure. this can provide appropriate parameters for the method of vibrating grouting. fifthly, adopting the compressible porous medium, the author adduced dynamic theory of liquid saturated porous medium to analyze the displacement and force in the sand when there is dynamic load below the earth surface

    基於連續介質力學的混合物理論建立的多孔介質理論和動力控制方程，假設砂土滿足各向同性並處于彈性小應變狀態，豎向振動力將在飽和砂土內部產生三種波，分析了這些波的彌散曲線和特徵衰減曲線，從波傳播的角度，研究了振動力參數和土性參數對振動范圍的影響。
  10. Under the conditions that the clutter power of lds is not same, a lot of emulating results are given, and part of available conclusions are find based on these results

    深入分析了局部傳感器雜波功率水平不同情況下的處理方法，給出了部分有益的結論。第五章針對局部傳感器觀測相關情況下的分散式cfar檢測理論進行研究。
  11. The paper presents the form of sins / odometer ( od ) / global position system ( gps ) integrated navigation system based on sins. state and observation equations are established for kalman filter. the simulation result shows that the integrated navigation system can reduce navigation error when using the feedback calibration method

    對捷聯慣導系統、里程儀（ od ）和全球定位系統（ gps ）誤差方程進行了分析，建立了以捷聯慣導系統為主的用於卡爾曼濾波的系統方程和觀測方程，給出了車載組合導航系統的分散式濾波組合方案。
  12. The stability of nano - alumina aqueous dispersion is tokened by spectrophotometer and particle size distribution instrument. it is proved that when condition is dispersant pmaa = 0. 4 %, ph = 9, nano - - alumina content = 4 % ( wt % ), ultrasonic for twenty minites, excellent stable nano - alumina aqueous dispersion can be acquired. nano particle average size is 205nm

    用分光光度計和粒度分析儀表徵了納米粒子水分散液的穩定性，結果表明納米相al2o3濃度為4 % ，分散劑為陰離子聚電解質，用量0 . 4 % ， ph = 9 ，採用超聲波分散20分鐘得到最好的分散效果，納米顆粒的平均粒徑為205nm 。
  13. Moreover, we analyze the frequency dispersion of rayleigh wave firstly, then we introduce the two methods of surface wave exploration

    本文首先分析了瑞雷波的頻散特性，並介紹了瑞雷面波勘探的兩種方法。
  14. Determination of the uranium and plutonium content in nitric acid solutions by wavelength dispersive x - ray fluorescence analysis

    硝酸溶液中鈾含量和鈈含量的測定.波長分散x射線熒光
  15. By reason that on - line monitoring data of electrical equipment are affected by many factors such as reference voltage of pt, outside environment, running mode, voltage fluctuation and random factors, they will be dispersive and fluctuant. what is more, distortion is possible for data while they are transmitted

    由於在線數據是在設備運行的條件下獲得，會受到各種因素如pt處獲得的基準電壓、外界環境、系統運行方式、電壓波動以及一些隨機因素的影響，得到的數據會有一定的分散性和波動，即使在數據的傳輸過程中，數據也可能會失真。
  16. Based on robust filtering theory, this paper develops polytopic models of uncertain multisensor system and centralized robust fusion estimation by linear matrix inequality ( lmi ) method, and proves the exact transforming condition, by which robust centralized estimation can be transformed to the distributed fusion method with the same fusion estimation performance

    本文以魯棒濾波理論為基礎，給出了不確定多傳感器系統的多胞型描述模型，並利用lmi方法給出集中式魯棒狀態融合估計問題的解，證明了將集中式魯棒融合估計轉化為相同估計性能的分散式融合估計演算法的條件。
  17. We have provided maintenance solution to a very detailed level than any other study. in this paper, we propose a generic framework solution that can be applied to any kbr layer routing protocol to handle churn. we will give good insight on churn and suggests the following points for the enhanced kademlia : 1

    首先介紹internet上常見的對等網路系統及其局限性，然後對最近提出的多種支持大規模對等網路的分散式哈希表查找系統進行分析，介紹了基於這些p2p技術的新一代的p2p系統，並在網路波動下的網路環境中針對以上分析設計出一個高效且穩定的增強型kademlia協議，同時給出詳細的解決方案。
  18. Thirdly, different distributed wavelength reservation protocols are discussed and compared. some problems are presented and improvement schemes are provided

    再次，分析和比較了現有的光網路中的分散式波長預留協議，提出改進的策略。
  19. Different distributed wavelength reservation protocols are discussed and compared. some problems are presented and improvement schemes are provided. simulation results show that the improvement schemes can reduce the blocking

    4 、分析和比較了現有的分散式波長預留協議sir和dir協議，指出了其中存在的問題，並在此基礎上提出改進的策略sdir協議。
  20. Experimental research of s band distributed fiber raman amplifier

    波段分散式光纖拉曼放大器的實驗研究
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