月際變率 的英文怎麼說
中文拼音 [yuèjìbiànlǜ]
月際變率
英文
inter-monthly variability-
The precipitation frequencies is analysed according to 1956 ~ 2000 years of rainfall record series in baoding area. the features of distribution of rainfall are detailed evaluated. firstly, the distribution of monthly precipitation is not even. for instance. the annual rainfall amount is about 548mm in whole year, about 80 % of them in summer season. secondly, yearly variation of rainfall is greater. thirdly, the abundant years usually are followed by short years, but the important changes have taken place in the last decades. before 70 ' s the abundant years took the dominant position, from the 70 ' s to the middle of 80 ' s the short years took place more frequently than ever. after the later of 80 ' s, the short years hold the main position. the above knowledge is instructive for guiding the rainwater resources effective utilization
本文利用1956 2000年保定市的長系列降雨資料，對保定市降水量進行了頻率分析、年內變化分析和多年變化分析，明確了保定市降水量年內、年際間的變化情況：保定市降水量年內分配不均，汛期（ 6 - 9月）占年降水量的81 。保定市降水量年際間變化大，豐水年和枯水年交替發生， 70年代以前以豐水年段為主； 70年代到80年代前期降水量豐枯交替頻繁，總的接近於枯水年段； 80年代後期至今以枯水年段為主。這種降水分佈規律對農業生產雨水資源的高效利用具有重要的指導意義。There is the same characteristics of interannual and interdecadal variation between the first characteristic vecter and corresponding percent of the rainfall anomaly ; the second characteristic vecter which is the most obvious in may has interannual variable characteristics in each month
華北春季及各月降水量第一特徵向量和相應時期的降水距平百分率具有相同的年際及年代際變化特徵；春季及各月的第二特徵向量均存在年際變化特徵， 5月最明顯。After virological breakthrough, the actuarial probability of maintaining biochemical remission diminished to 15 % at 24 months and 0 % at 29 months
發生病毒突變后， 24個月時實際產生持續生化學緩解的比率減低到15 ，到29個月時為0 % 。The paper attempt to applied sequential cluster method to set up the classification standard, then it regards the correlation coefficients of record values as weights and predicts the future loads by using markov chain model with weights. this method make the best of the information comprised in load series and solved the problem of obtaining weather information. not only the concrete value of the monthly sales electric energy but its range in the future is gained
實際上，各月份的氣象、經濟因素之間具有一定的相關性，這些相關信息已經包含在負荷序列中，本文嘗試將馬爾可夫鏈理論應用於負荷預測之中，應用聚類分析的方法確定分級標準，將負荷分為不同的狀態，根據狀態之間的轉移概率來推測未來負荷的發展變化，並將觀測值之間的相關系數作為權值進行綜合預測，更加合理地利用了負荷序列中包含的信息，不僅可以預測出未來負荷的具體值，而且得到了其所屬的區間，具有一定的實用價值。Actual interest computation may vary depending upon the interest rate charged by other credit card issuer, promotions, monthly minimum repayment requirements and other terms of the offer
實際利息計算將因應信用卡發卡機構推廣每月最低還款要求及其他優惠條款所釐定之息率而變更。The frequency of the flood and drought has distinct interannual change, floods emergence more and more from 1980, especially in north, there are more and more droughts in north region and no flood from 1980. in autumn, there are least precipitation in south - west region and most precipitation in south - east region, the precipitation difference between them is exceeding 95 % significance level, the difference between them is most prominent in september
浙江秋季西南區降水最少，東南區最多，它們的差異已經超過0 . 05信度值，其中9月份降水的差別最明顯。另外，秋季3個區的平均降水量從9月到11月均表現為逐月減少的特徵。秋季旱澇頻率有明顯的年代際變化，秋季浙北區和東南區旱澇頻率都有減少的趨勢，而秋季西南區進入90年代后，乾旱的頻率明顯增加。In the early 70 " s, the usd - centred international currency svstem collapsedo and the majority of western countries began to carrv out the floating - rate svstem. thus the rate fluctucates frequently subject to no limits. for example, the l ' sd rate once jumped to a very high point and then dropped down again during the 80 " s
70年代初期，以美元為中心的國際貨幣體系崩潰以後，西方主要國家先後實行了浮動匯率制度。從此，匯率的變化不再受什麼約束，波動頻繁。比如1985年2月以後的三、四年間，美元匯率從高峰急劇而持續下降，貶值達50以上， 1989年又一度大幅回升。分享友人