optical centers 中文意思是什麼
optical centers
解釋
光學中心,光心,視中樞-
The research for the binding energy of d - centers is important to the transition energy and the optical and the magneto - optical absorption of shallow center d - there have been some theoretical and experimental investigations [ 1, 4, 5, 6, 7, 8 ] about three - dimensional and two - dimensional d - centers in magnetic field, but have no works discussed the d ~ centers in quantum wells in the strong magnetic field limited
研究d ~ -中心各個態的束縛能，對于研究d ~ -中心各能級之間的躍遷和d ~ -中心的光學和磁光吸收、新型器件的研製與開發都有很大的意義。 -
The backward scattering field of extended target is approximated as the synthesis of many strong scatter centers on target, and geometric optical method is used in establishing deterministic model of a aircraft in the paper, the model is used to evaluate the performance of frequency diversity in suppressing glint at last
本文將復雜目標後向散射回波近似為目標上若干強散射中心回波的合成，結合幾何光學法得到了某種飛機目標的確定性模型，並用該模型評定頻率分集對角閃爍抑制的改善性能。 -
With its two business units, energy cables & systems ( cables for submarine and terrestrial electricity transmission and distribution ) and telecom cables & systems ( optical fibres and cables for video, data and voice transmission, and copper telecom cables ), prysmian boasts a global presence with subsidiaries in 34 countries, more than 12, 000 employees, 54 plants and 7 r & d centers in 5 continents
它的兩個行業電力電纜和系統（用於海底和陸地的電力傳輸）和通訊電纜和系統（用於圖象、數據和聲音傳輸的光纜、以及銅導通訊電纜） ，在5個大洲、 34個國家擁有12 ， 000多名員工、 54個工廠和7個研發中心。
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