semi-directional 中文意思是什麼

semi-directional 解釋
半指向性天線
  • semi : n. 1. 〈口語〉=semitrailer. 2. 〈英俗〉半獨立式住宅。
  • directional : adj. 1. 方向的。2. 【無線電】指向的,定向的。
  1. A method based on differential operators is presented for treating sophisticated contours. the algorithm of extracting directional contours from segmented images is also discussed. semi - automatic scheme is proposed

    我們提出了一種新方法,它利用邊界微分運算元來盡量在自動分類過程中保留圖像特徵,還討論了輪廓線的定向提取技術。
  2. The existence of pzt has bi - directional effects on the conductive circuit of vgcf, which leads to an evident semi - conducitve plateau area in the electrical conductive curve

    由於pzt的存在對vgcf導電網路的形成具有雙重的作用,這反映到電導率隨vgcf體積分數的變化曲線上,則是在半導區存在一個明顯的半導區平臺。
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