電離層電流 的英文怎麼說

中文拼音 [diàncéngdiànliú]
電離層電流 英文
ionospheric currents
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱--中間-動力學環耦合模式( time - gcm ) ,對重力波的非線性傳播及其在傳播過程中對中高大氣中氧族和氫族成分和與之密切相關的oh氣輝輻射的影響進行了數值模擬,結果表明,從對向上傳播的重力波經歷了產生、發展、飽和、對產生直至破碎的非線性演化,大氣的非等溫結構加速了重力波在中頂區的破碎,重力波的非線性傳播是小尺度對和湍產生的一個重要的源。
  2. Above the troposphere is the stratosphere, followed by the ionosphere and capped by the exosphere

    在對上是平,接著是,最上是外逸
  3. Washed air purifier working principle : siphon and using centrifugal principle will be mixed in water pure plant essential oils inhaled through its siphon principle the motor base coaxial centrifugal turbines in the bottom of straw through exchanges cover a very high - speed rotary motor, reuse centrifugal principle, will be mixed in water pure plant essential oil spray bottle in the form within a water film bile, the dust in the air and inhaled bacteria in water purification at the same time after the indoor air insufflation, quickly and efficiently by removing indoor toxin biological, dust, cigarette smoke, the smell, virus

    水洗空氣清新機工作原理:是利用虹吸以及心原理;將混合於水的純植物精油通過虹吸原理吸入其機底座的同軸心渦輪下部的吸管中,通過交罩極機高速旋轉,再利用心原理,將混合於水的純植物精油噴在瓶膽內形成一水膜,將空氣中的灰塵以及細菌吸入水中,同時將經過凈化的空氣吹入室內,快速有效地去除室內的有毒素生物、灰塵、煙味、臭味、病毒等。
  4. They move under the influence of the dynamo currents in the earth ' s core, as well as electric currents flowing in the ionosphere, the radiation belts and the earth ' s magnetosphere

    它們在地核內發以及動在、輻射帶和地球磁氣圈內的影響下產生移動。
  5. Neural network control is an important mode of intelligent control, and it is widely used in branches of control science, first, the architecture and the learning rule ( error back propagation algorithm ) of multiplayered neural network which is widely used in control system are presentedo especially, the paper refers to the architecture of diagonal recurrent neural network and its learning algorithm - - - - - recurrent prediction error algorithm because of its faster convergence with low computing costo next, before introducing the neural network control to the double close loop dc driver system, the controllers of current and velocity loop are designed using engineering design approach after analysis of the system, simulation models of the system are created

    神經網路控制是智能控制的重要方式之一,它廣泛應用於自動控制學科各個領域。本文首先敘述了控制系統中常用的多前饋網路結構及演算法( bp演算法) ,特別提及了能夠較好描述系統動態性能的對角遞歸神經網路和在用遞推預報誤差演算法訓練drnn時取得了較快的收斂速度。其次,應用工程方法分析設計了tf - 1350糖分機的、轉速雙閉環直調速系統的控制器,作為引入神經網路控制的設計基礎,並建立了系統的模擬模型。
  6. When radio waves pass through half of the first jump distance, the effects of meteor trails scattering on a radar system are investigated

    計算了波經跳躍前進的過程中,星余跡散射對後向散射超視距雷達系統性能如作用距和發現概率等的影響。
  7. The background interplanetary magnetic field is spiral with a vanishing south - north component, the initial ionosphere is dominated by the region field - aligned current ( fac ) and the corresponding dawn - dusk electric field, and the interplanetary shock collides with the earth along the sun - earth line

    背景行星際磁場為螺旋場,南北分量為零;初始由區場向和相應的晨昏場所主導;行星際激波沿日地連線方向撞擊地球。
  8. It is shown that under the action of the shock, the region current moves towards the midnight, accompanied by a successive occurrence of two fac structures : an anomalous fac pair of opposite direction to the region current and a new region current of the same direction

    模擬結果表明,在激波的作用下,系統向子夜方向運動,在向陽側相繼出現與原區反向的異常場向對和同向的新生區對。
  9. In simulations, all important phenomena, such as non - neutral sheath widening near cathode, cathode electron emitting, current channel migrating to the load side of the plasma, ion accelerating toward cathode and magnetic insulation of cathode emitting electrons etc, have been observed and depict the internal physics of this device. also presented is the influence of cathode emitted electrons on phenomena in the conduction processes of pegs. the simulation results show, without cathode emitted electrons, rapid magnetic field penetration takes place only in region near the cathode, with cathode emitted electrons, magnetic field penetration takes place in all plasma region

    診斷發現了陰極表面非中性鞘的形成、陰極子發射、通道的漂移、等子體子加速以及陰極子磁隔等物理現象,揭示了這一斷路器件的物理機制;分析了陰極子對peos導通過程中的物理現象的影響,模擬結果顯示:忽略陰極子作用,磁場滲透現象主要出現在陰極表面區域,考慮陰極子作用,磁場滲透現象出現在整個等子體區域。
  10. Composition of cobalt - tungsten deposit was changed with the change of tungsten concentration and current density in plating solution

    實驗表明,隨著鍍液中鎢子濃度的不同和密度的改變,鈷鎢合金鍍組成不同。
  11. Crystalline deposit obtained in low concentration of tungsten and current density, and amorphous or mixture microcrystal deposit obtained in high concentration of tungsten and current density

    當鍍液中鎢子含量低,密度低時,鍍為晶態結構;當鍍液中鎢子含量高,密度大時,鍍呈非晶態或混合微晶態結構。
  12. Charged particles streaming from the sun can interact with the earth ' s radiation belts and the ionosphere, disrupting radio and interfering with power transmissions

    來自太陽的帶粒子能與地球輻射帶和發生相互作用,破壞無線通信並妨礙力輸送。
  13. Based on the dc diffusion model, we build a duplex diffusion layer model which is composed of inner pulse diffusion layer and outer stable diffusion layer. in inner pulse diffusion layer, the concentration of ions fluctuates with frequency of pulse current ; in outer stable diffusion layer, the transport speed of ions is almost stable all the time, the main purpose is to transport the ions from the mass to the pulse diffusion layer

    在直沉積的擴散理論基礎上,建立了脈沖沉積的雙擴散模型,靠近極為脈沖擴散,擴散內金屬子的濃度隨脈沖的頻率而波動;脈沖擴散外麵包圍著一穩態擴散,其中子的擴散速度在整個過程中基本是穩定的,作用是將主體溶液中的子不斷向脈沖擴散中補充。
  14. On the following, on the basis of formulas given above, three kinds of effects due to ionosphere are presented : image shift due to group delay which was caused by the difference between the group velocity and the velocity of light in the ionosphere ; image distortion due to ionospheric dispersion which can create second phase error of lfm signals ; the last, the phase perturbation caused by the irregularities of the ionosphere can reduce the coherent length and affect azimuthal resolution

    文中主要研究了的三種影響:信號經過傳播的群延遲引起的成像偏移;的色散效應給線性調頻信號帶來二次相位誤差,導致圖像退化、失真;以及的閃爍、湍等不規則性引起的信號相位起伏。在此基礎上,比較分析了不同波段、帶寬條件下的影響。
  15. This paper describes a reconstructive algorithm which is based on network theory for electrical capacitance tomography technic. there are twelve electrodes in the system. the permittivity distribution of flow with two components within a pipeline is reconstructed. assume the permittivity distribution of the region to be reconstructed. then whole measured area is discretized into a network composed of capacitance. the measurement circuit which contains a pair of source electrode and detecting electrode is taken as a four - terminal network. the across admittance of the four - teminal network is proportional to the capacitance between the source electrode and the detecting electrode. modify the distribution of the permittivity according to the difference between the calculated capacitance and measured capacitance. the experimental results show that this algorithm is effective and can coverge

    本文描述了一種用於兩種成份的體成像的12析成像新方法.該方法基於路的網路理論,首先對重建區域假定一個介率分佈,用容網路作為散化模型,將每一個源極和探測極對組成的測量路看作一個四端網路,該四端網路的跨導與源極和探測極之間的容值是線性關系,這個容值和測量得到的容值之間存在誤差,根據這個誤差對修正介率分佈.通過對不同介質分佈作的模擬實驗結果,證實了該演算法是有效的,收斂的
  16. The results show that the ionosphere - weighted model or the tropospheric estimation, integrated with the partly - weigthed least squares, can improve, the success rate and the reliability of ambiguity resolution ; however, if the ionospheric delay or the tropospheric delay, which is modeled on random walk process or first - order gauss - markov process, is estimated with the kalman filter, it will reduce the success rate and the reliability of ambiguity resolution

    延遲作為零均值的隨機遊走過程(加權模型) ,將對延遲作為靜態參數,採用非遞推形式的加權最小二乘法來估計,可以提高模糊度解算的成功率和可靠性。
  17. Experimental study on vibration isolation of sandwich shell infused with er fluid

    變液夾殼體振動隔的實驗研究
  18. The results show that saastamoinen / niell model can remove the most of the tropospheric delay and then significantly improve the kinematic positioning solutions ; the ionosphere which is modeled on random walk process can also improve the kinematic positioning solutions ; however, the troposphere which is modeled on random walk process will bias the kinematic positioning solutions

    結果表明,對模型改正可以大大改善定位結果的精度,不過仍存在未模型化的對延遲誤差。將延遲作為隨機過程來處理,可以提高定位精度;而將對延遲作為隨機過程來處理,則會影響定位精度。
  19. The experimental instruments, apparatus and the means to prepare all the samples are introduced in the first section. in section 2, the experimental system including the oxidization system and diffusion system, are introduced therein. in section 3, the samples preparation including the pre - deposition, redistribution and re - oxidization, the samples of b doping, and the fabrication of ga - diffusion transistor, b - diffusion and the transistor formed by b diffusion following ga diffusion are detailed therein, and the as - prepared samples are analyzed by sims, srp and four point probe

    首先介紹了制備各種樣品所用的實驗儀器、設備與方法;第二節中介紹了實驗系統,包括氧化系統、擴散系統,第三節介紹了樣品的制備,包括ga的預沉積、再分佈、二次氧化樣品,擴硼樣品,以及擴嫁晶體管、擴硼晶體管和擴鐮后再補充擴硼晶體管的制備程;實驗所得樣品,藉助二次子質譜( sims ) 、擴展阻( srp ) 、四探針薄阻等先進的測試分析方法進行分析。
  20. Because the single layers which are collapsed by intercalating dispersed in the bodies of cms, the nanocomposites erf ' s operational temperature range has been broadened greatly ( 10 - 90c ). furthermore, the nanocomposites has a better sedimentation ratio because of the intercalation ( sedimentation ratio = 20 % for 30 days )

    此外,由於高嶺土間被剝並分散於梭甲基澱粉基體中,復合材料變液的溫度效應得到明顯改善,其工作溫區大幅擴展( 10 ~ 90 ) 。
分享友人