secular trend 中文意思是什麼
secular trend
解釋
長期趨勢-
Chapter three analyses the suitable pricing model of our country ' s mbs, and by studying secular trend and fluctuation of risk free interest rate and the term structure of interest rate of national debt, i propose an option model based on floating interest rate mbs which will be issued in our country. next, cash flow current value method is used to carry out the empirical test
第三章分析了適合我國住房抵押支持證券的定價模型，通過研究我國無風險利率長期趨勢值、波動性以及國債利率期限結構，提出我國發行浮動利率抵押支持證券的期權定價模型，並應用現金流現值定價法對我國發行固定利率住房抵押傳遞證券的定價進行實例分析。 -
The mean duration of drought and flood events also has little secular trend
旱澇的持續時間的長期變化也很小。 -
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，並應用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。 -
This assumes a secular trend towards content refinement, but it doesn ' t take account of content wars in which anonymous bigots, cranks, and eccentrics distort subjects beyond comprehension
這種設想有助於條目的細化，但是沒有考慮到匿名的頑固派、幻想者，以及古怪的傢伙歪曲主題使之難以理解。 -
Secular trend is the value of the variable that tends to increase or decrease over a long period of time.
長期趨勢指的是在一個長時期內趨向增加或減少的變量的值。 -
Study on the secular trend of road traffic injuries and its influencing factors in china
中國道路交通傷害長期趨勢及其影響因素分析 -
Based on global land monthly precipitation dataset prec / l during the period of 1948 - 2001, ncep / ncar reanalyzed monthly mean wind data and global monthly sst grid data edited by british meteorological bureau. the flood / drought and the secular trend variation of precipitation of global, the northern hemisphere ( nh ), the southern hemisphere ( sh ), eurasia, africa, australia, north america, south america and antarctica in december - february ( djf ) are investigated
本文利用1948 - 2001全球陸地月降水資料（ prec l ） ，美國ncep ncar再分析月平均風場資料和高度場資料以及英國氣象局整編的全球逐月海溫格點資料。研究了全球、北、南半球及歐亞、非洲、澳洲、北美、南美和南極大陸6個大尺度區域12 - 2月的降水趨勢變化及旱澇氣候變化。 -
Secular trend in religious reforms of india
印度近代宗教改革中的世俗化傾向 -
And an increasing secular trend was observed both in urban and rural areas
尿道下裂發生率存在逐年上升的趨勢。
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