第二選用頻率 的英文怎麼說

中文拼音 [èrxuǎnyòngbīn]
第二選用頻率 英文
secondary frequency
  • : Ⅰ助詞(用在整數的數詞前 表示次序) auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] (科第) gr...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 率名詞(比值) rate; ratio; proportion
  • 第二 : 1. (序數) second 2. (姓氏) a surname
  • 選用 : select and use [apply]
  • 頻率 : frequency; rate
  1. By simulating mathematically on frequency and on space, we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude, and analyse their relation, and analyse the meaning of space speed variance x and frequency speed variance v. in the fourth part, how to ensure the height of cloud is introduced, and basing on the theory of wind field continuity, the height updating quality controlling is introduced. in the fifth part, the system of cloud wind is introduced, we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique, and dispose them with quality controlling. in the sixth part, we summarized our research and put up with shortages of this article

    模擬模塊內各點的速度線性變化時,得到空間域平均速度以及域以振幅為權重的平均速度,分析了空間域平均速度和域以振幅為權重的平均速度的關系,並揭示空間域的平均速度的標準差_ x和域的振幅為權重的平均速度的標準差_ v的意義,以及它們之間的關系;四章介紹了雲跡風系統的高度指定以及風矢高度的劃分,並根據風場連續性原理,介紹了高度調整法的質量控制;五章介紹導風系統的流程,擇了三個時刻的ir雲圖,分別一維傅立葉相位法、維傅立葉相位法和快速傅立葉演算法計算一個風場個例,並對所得風場進行質量控制,並給出風場圖;六章進行研究總結,指出不足和有待于進一步研究之處。
  2. Second, there exists a function with frequency - dependence and frequency - selection for the response of site soil on micro - tremor

    ,場地土對地脈動存在依賴以及擇作
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