upper tier 中文意思是什麼

upper tier 解釋
上層（指原胚）
  • upper : adj 1 （更）上面的，上方的，上部的；較高的；上級的；（議會）上院的；（衣服）穿在外面的。2 上流的...
  • tier : n 1 （階式看臺等的）（一）排，（一）行，（一）層。2 （衣服等上的）一行褶襇。3 【電學】定向天線。4...
  1. Heated air is forced into the upper tier of ducts.

    加熱的氣流被送入上面的一排管道。
  2. There ' s only two blocks closed now in the upper tier

    現在上看臺僅有兩個方陣的座位空置。
  3. In central and eastern europe, the new european union member states formed an upper tier while other nations lag far behind

    在中歐和東歐，歐盟新成員國占據了等級較高的名額，相對于再後面的國家都較大的優勢。
  4. The upper tier for outsloe transfering, the lower tier for lasted shoe transfering. this principle could save operatives energy and increase production efficiency

    按人體工學原理，采上層輸送大底，下層輸送結幫成型的鞋子，使作業員休體能消耗減少，生產效率增加。
  5. Built at the end of the 15th century and modelled on the churches designed for the installation of bells over them, the church of the holy spirit has elongated proportions in its upper tier for functional purposes

    修建於15世紀，仿照設計並安裝有鐘的教堂的式樣，聖靈教堂為了實用功能的目的而拉長了上層的結構比例。
  6. In order to design wavelength insensitive power splitter based on soi, the wavelength characteristic of mach - zehnder interferometer were investigated by means of bpm and fdm ( finite - difference method ). then the parameters of mach - zehnder interferometer were optimum designed using genetic algorithm. besides, genetic algorithm is also used to optimize the upper tier parameters of mzi based silica - on - silicon to attain a flat spectral response

    為了設計對波長不敏感的soi材料的mz功分器，利用束傳播法（ bpm ）和有限差分模式解方法（ fdm ）對mach - zehnder結構的組成部分定向耦合器和相位延遲部分做了波長相關特性的計算，然後通過遺傳演算法優化設計了mach - zehnder的結構參數。
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