波的發射 的英文怎麼說

中文拼音 [bōdefāshè]
波的發射 英文
divergence of wave
  • 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
  • 發 : 名詞（頭發） hair
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  1. It will be launched vertically from remodeled apollo pads at the john f. kennedy space center at cape canaveral, fla.

    它將在佛羅里達州長納維拉爾角肯尼迪空間中心從改進過的阿波羅發射架垂直發射。
  2. The subconscious mind is the " sending station " of the brain, through which vibrations of thought are broadcast

    潛意識則是人腦的「發射站」 ，借著潛意識的中介，思想的悸動振波才能廣為發布傳播。
  3. Whatever the wavelength of the radiation we study, we are still looking principally for those telltale emission and absorption.

    不論我們研究的輻射具有什麼樣的波長，我們始終以那些泄露天機的發射線與吸收線為主要尋找對象。
  4. The major job is manufactured a transmitter, which has three upmixer channels. its function is to up convert the signals from c - band to ka - band. the input local oscillator is provided by a low frequency crystal oscillator which has a good performance of phase noise, through 512 times multiply to ka band. this sysetem is used in the laboratory as transmitter source of the fuze, for the multidimensional objects in practise, which lead to the complexity of the reflect signal, so the amplitude, frequency and the phase of the transmit signals both have a key role in dealing with the reflection signals. therefore, this system requires for both the coherence of the single channel ’ s amplitude, phase and multi channels

    本文的主要工作是應用戶要求製作一具有三發射通道的上變頻系統，可以將c波段的微波信號上變頻到ka波段的毫米波信號。系統的本振輸入基頻由一相位噪聲非常好的低頻率晶振提供，經過512次的倍頻放大至ka波段。本系統作為實驗室中引信的發射源，由於目標反射信號具有時變的多維性，反射信號變得極為復雜，在信號處理時，不僅信號幅值、頻率有決定意義而且相位關系也很有決定意義。
  5. Secondly, by using the scattering characteristics of rough surface, the relation formula between received power and transmitted power of remote system for a facet is derived. finally, the scattering power for a conductor sphere is computed. 4

    根據有關測量數據，提出了激光引信的發射波束模型，並結合粗糙面散射理論，導出面元散射功率方程，給出導體球的激光近場散射功率結果。
  6. Phosphate glass is an ideal material for high erbium - doped. erbium ion has large emission section in phosphate glass, however, it has small absorb section for 980nm pump light, which can be settled via doped yb3 +

    雖然鉺離子在磷酸鹽玻璃中具有較大的發射截面，但對波長為980nm泵浦光來說，其吸收截面較小，可用鐿離子與之摻雜來補充這一不足。
  7. With the rapid development of optical fiber communication technology, low - cost and high quality near infrared laser and light emitted diode working at room temperature become widely available. the emit wavelength from these light resource is not only consistent with the three low - decay windows of fiber optics, but also with many wide - frequency or recombination absorption spectrum of environmental and industrial gases

    光纖通信技術的發展使相對低價、工作于常溫、高質量的近紅外激光器和發光二極體可廣泛獲得，這些發光光源的發射波長與光纖的三個低損耗窗口相一致，也與許多環境和工業氣體的泛頻或復合吸收譜線相一致。
  8. The smart antenna, which is adapted in the wireless mobile communication system, in fact, forms an antenna with a high gain. thus communication in all directions can be proceeded, then base station antenna coverage, system capacity and service quality are improved, also inter - symbol interferes and multi - access interfere are reduced. the space division multiple access ( sdma ) is introduced, and users can be distinct from each other through their special location

    在無線移動通信系統中採用智能天線技術，實際上是通過數字信號處理，使天線陣為每個用戶自適應地進行波束賦形，相當于為每個用戶形成了一個可跟蹤它的高增益天線，從而即可以進行全方位通信，也可以用較小的發射功率覆蓋相同的范圍以及提高系統容量和業務質量、降低用戶間的碼間干擾和多址干擾。
  9. To receive energy transmitted in a steered beam by any of the three scanning methods, the applied frequency, time, or phase relationships are maintained at each element, which has the effect of making the radar sensitive to energy from the direction of transmission

    仍然以每個單元接收通過三種掃描方法? ?頻率，時間，相位關系控制波束發射的能量，這使雷達對發射方向的能量敏感。
  10. It is a new tool to detect and observe the structure and status of underground media by accurately measuring its transfer function through sinusoidal elastic wave accurately controlled in frequency and stable in phase

    它是使用一種精密控制頻率和相位穩定的彈性波，對發射和接收兩點間的傳遞函數進行精密測定從而監視和觀測地下構造和狀態的一種新型手段。
  11. According to the proposal, two millimeter - wave phase locked sources are locked on a crystal oscillator. the one of the phase locked source is used for steady carrier wave in transmitter, the other is used for local oscillator. through the proposal, coherent transceiver front - end is achieved

    本方案採用同一晶振源為收發兩個毫米波鎖相源作參考頻率，其中的一個鎖相源用於產生高穩定的發射載波頻率，另一個用於產生高穩定的本振信號，從而實現收發的相參性。
  12. Green fluorescent protein ( gfp ) was extracted from jellyfish ( aequerea victoria ) of ocean invertebrate. gfp can emit green fluorescent when it is illuminated by light of suitable wavelength. the emissions of fluorescence need not any additional factors, such as substrate, supplementary factor

    綠色熒光蛋白（ greenfluorescentprotein ， gfp ）是來源於多管水母（ aequoreavictoria ）等海洋無脊椎動物的一種蛋白質，該蛋白質在體外經適當波長的光激發便發出綠色熒光，並且這種熒光的發射不需要任何底物和輔助因子的誘導。
  13. Based on the vector radiative transfer theory and the characteristics of the sar technology, several sub - models for rice backscattering are constructed, including the leaf scattering model, the leaf extinction model, the trunk scattering model, the trunk extinction model and the water reflection model. then an integrated model for the first - order scattering mechanisms of rice, including all the main physical processes, is achieved

    針對合成孔徑雷達sar的技術特點，以水稻為研究對象，從矢量輻射傳輸理論vrt出發，通過模擬水稻主要器官稻葉和稻桿對電磁波的散射衰減作用等物理過程，建立了一套完整的水稻一次後向散射作用的物理模型，用以模擬水稻層的後向散射系數
  14. The system accomplishes ultrasonic pulse transmitting and receiving, signal amplitude adaptive adjusting, data acquiring, echo searching, data processing and analyzing. different algorithms for echo searching, filtering and time difference measuring are proposed based on the thorough analysis of ultrasonic echo signal

    研製的超聲波液壓測量系統由超聲波探頭、超聲波收發系統、高速數據採集系統和計算機構成，實現了超聲波信號的發射、接收、自動增益控制、數據採集、自動搜索回波、數據處理、分析等功能。
  15. Over ocean : the structure of typhoon and the relation between rain rate and tb of all the tmi channels are investigated using the trmm data, based on which three channels are composed to reflect the rain rate well

    對于海洋地表：通過微波圖像分析了臺風結構，重點研究了各通道亮溫與地面瞬時雨強的關系，利用海洋表面低頻通道對降水的發射增溫作用，合理組合低頻三通道來反映降水結構。
  16. By using wavelet transform, the emission of hhg in different time is obtained

    利用小波變換，觀察了高次諧波在不同時刻的發射情況。
  17. Indirect ray method contains the following steps : the receiving plane wave field intensities on an adapted closed surface encloseing the antenna is calculated and then the radiation field of the antenna on the same closed surface is obtained from the given antenna. after using lorentz reciprocal theorem, the far field patterns with and without radome are gotten

    間接射線法的分析步驟為:從參考面出發的入射平面波（經天線罩）在閉合面sa （在天線罩內且包圍天線）上的接收場為et 、 ht ，天線在sa上的發射場為ea 、 ha ，由洛侖茲互易定理可求出天線的遠區場。
  18. This kind of reflectors possessed the advantages of the traditional reflectors and the phased arrays. the reflectarray is made up of lots of resonant elements. when the feed radiate the reflectarray, the reflected wave could be focused at some desired direction owing to the adjustment of each element

    這種陣列反射天線具有反射天線和陣列天線共同的優勢，它的基本結構就是由大量的無源諧振單元組成的單屏或多屏周期性陣列，然後由一個饋源照射這個天線，通過調節介質板上每個單元對于入射波的散射相位，使得反射波在特定的方向實現同相位，發射出方向性極強的筆形波束。
  19. The emission spectrum under 970 nm ld excitation have also been acquired. in this spectrum, only a strong emission near 1540 nm wavelength can be observed

    我們在發射波長為970nm的半導體激光器激發下< wp = 6 >測量了這種材料的發射譜，觀察到在紅外波段1540nm處有強發射峰。
  20. As heavy oil has fairly high aromatic hydrocarbon compound characterized by a wide range of components, the application of three - dimensional fluorescence pattern composed of excitation wavelength, emission wavelength and fluorescence intensity can detect the composition, intensity and characteristics of aromatic hydrocarbon compound

    摘要根據重質油含有芳香烴化合物的組成范圍很寬、含量較高的特點，應用由激發波長、發射波長和熒光強度組成的三維熒光圖譜，可以檢測芳烴化合物組成、強度及其特徵。
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