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不規則變化英文

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"不規則變化"怎麼讀用"不規則變化"造句

英文翻譯手機手機版

  • irregularity

例句與用法

  • Then the anomalies in these waves
    .所以從聲波波形不規則變化
  • " look " is a regular verb , but " see " is an irregular verb
    "看"是規則變化動詞,而"看見"是不規則變化動詞。
  • Then the paper investigated the regularity of different oil indices using time series statistical analysis method , which suggested that there are some regular components in it , including long - term secular trend , seasonal component and long - term cyclical component . the irregular component also plays an important part in it , mainly including the policy of opec , war , all kinds of international convention for the prevention of pollution from tankers and so on . and then a study of simulation and forecasting performance of arima time series model was conducted to crude oil indices , evidence shows that arima model performs better , especially for short - term forecasting
    在此基礎上,本文以時間序列分析作為基礎研究手段,以德國海運費率指數公布的1980年1月至1999年12月的四類油運費率指數為研究對象,分析了四類油運費率指數的長期變化趨勢、季節變化規律、長期周期循環變化規律和不規則變化規律,并應用arima時間序列模型對160000dwt以上的原油運費率指數進行了短期預測,取得了較好的預測效果。
用"不規則變化"造句  
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