預報準確率 的英文怎麼說

中文拼音 [yùbàozhǔnquèlǜ]
預報準確率 英文
forecast accuracy
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 報 : Ⅰ動詞1 （告知; 報告） report; declare; announce 2 （回答） reply; respond; reciprocate 3 （答謝）...
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 確 : 形容詞1. （符合事實; 真實） true; reliable; authentic 2. （堅固; 堅定） firm
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 預報 : [訊] forecast; forecasting; prediction
  1. General surgery : haemorrhoids, aal fissure and anal fistula, phimosis, v. d. etc

    電腦控制，能準確預置輸出功率有斷水水溫報警等安全功能
  2. Regarding china, if the concerned departments could provide a little practical support to sun wei, offer a little care and gentilesse, enable mass production of the monitoring instruments developed by sun wei, establish a network of monitoring stations in earthquake frequent occurring cities and regions, train specialized monitoring staff, then the earthquake accurate prediction success rate surely will be significantly improved

    就我國而言，如果有關部門能給孫威一點兒實際支持，給一點關愛與溫柔，使其研發的監測儀大量生產，在地震多發的城市和地區建立監測臺網，培訓監測專業人員，地震預報準確率必將有更大的提高。
  3. Although the accuracy in meterological forecast of tropical cyclones has been distinctly improved, it is still a difficult problem confronting masters and anti - typhoon team leaders of the companies how to steer clear of typhoon reasonably and safely in case that the actual resistance to typhoon is strong enough, the sea area wide enough, and the time permitting ; to avoid unreasonable deviation, anchoring for shelter, blindly rushing onto her path, being involved in storm area, even into the the center of typhoon ; under the limitation of the condition of the sea area and time. how to take correct meassures to escape, such as navigating with wind or windward in bias angle, slowing down, anchoring, berthing alongside the warf, mooring to buoy, etc. as early as possible

    盡管氣象部門對熱帶氣旋監測預報的準確率已經比過去有了明顯的提高，然而船舶在海上如何避離臺風，如何做到在本船實際抗風能力允許、海域條件允許、時間也充裕的前提下合理避臺，安全避臺，避免不合理的繞航、 「扎風」 ，避免盲目冒進「搶風頭」 ，更避免被捲入強風區甚至臺風中心；在海域條件受限、時間尷尬的情況下又如何正確採取偏順航、偏頂航、滯航、錨泊、系岸、系浮等抗臺措施和技術，盡快擺脫臺風的影響，仍然是擺在船長和公司防抗臺領導小組面前的一個實實在在的難題。
  4. Numerical weather prediction is an important means in present - day weather prediction. mesoscale model mm5 has been used widely in many observatories. along with a large number of doppler radar stations have been built in our country, it is a crucial problem for the meteorologists how to use doppler radar data in numerical weather prediction model

    數值天氣預報是現代天氣預報的重要手段，中尺度模式mm5在很多氣象臺得到了廣泛應用，隨著我國多普勒天氣雷達的普及，如何在數值預報模式中使用雷達資料以提高對中小尺度天氣現象的預報準確率是擺在廣大氣象工作者面前的一個重要課題。
  5. At the present time the prediction method of attracting pest with black light and recognizing and counting by man is generally adopted. there are some serious shortages such as bad recognition accuracy and low efficiency. it reduces seriously accuracy and timeliness of prediction and is disadvantage in guiding insect disease prevention

    目前普遍採用的黑光燈誘集害蟲、人工識別計數的測報方法，存在識別準確性差、效率低等嚴重缺陷，極大地降低了測報的準確度和時效性，不利於指導農田害蟲的防治工作，因此本文提出了基於機器視覺和小波分析的圖像識別技術，用於農田害蟲的自動檢測預報。
  6. It is desirable for all related insiders and outsiders to discern all potential risk in advance. this paper, with the adoption of special treatment resulted from abnormal financial position as the indicator of financial distress, the univariate variable analysis and multiple variable analysis as the research approach and some financial ratios as variable, tries to find an optimal financial distress prediction model of chinese manufacturing listed companies based on public accounting data. our finding demonstrate that five general financial ratios and three ratios concerning the cash flow have better predicting ability, the erroneous classification ratio are low. these five general financial ratios are earning per share, return on net assets, return on gross assets, growth rate of net profits, growth rate of net assets ; the three ratios concerning the cash flow are net cash flows from operating activities per share, net re - earnable cash flows / current liability, net cash flows from operating activities / net profit

    研究結果表明，在單變量分析中，每股收益、凈資產收益率、總資產報酬率、凈利潤增長率、凈資產增長率這5個財務比率的錯分率較低、預測能力較強；經營活動凈現金流量與凈利潤之比、每股經營現金流量、可重復賺取的現金凈流量與流動負債之比這三個現金流量財務比率對于預測上市公司財務困境具有有效性；多變量分析中，應用費雪判別分析和典則判別分析得到兩個判別模型，在典則判別分析中，應用兩種方法確定所建模型的最佳分界點，檢測證明應用所得兩個判別模型進行財務困境預測的準確率很高。
  7. The calculating circle is very near compared with the fact. and many physical diagnose quantities thus as high vertical movement, q - vector divergence, 0 - 6 km shear etc. all contact with the rainstorm

    在降水場的模擬中，降雨帶的范圍與實況接近，強降水中心位置和強度略有偏差，通過修正意見對提高預報準確率會有很大幫助。
  8. In contrast with forecasting model without predictor puffing, the prediction accuracy of forecasting model is greatly enhanced

    與未採用因子膨化技術建立的預報模型相比，模型的預報準確率有顯著的提高。
  9. The mechanism is difficult to be make out by conventional weather analysis and statistical forecast, and could n ' t find the correspond criterions of these paroxysmal disaster weather forming. these puzzled the forecasters, and leaded to the lower accuracy rate of forecast

    傳統的天氣學和統計方法對這樣的突發事件的發生發展機制難以確定，找不到這些突發性災害天氣形成的相應判據，令預報員十分困惑，至今高原地區大到暴雨的預報準確率都很低。
  10. According to his research accomplishments, from 1999 until 2006, he conducted a series of tests with the liaoning xiuyan ms5. 6 quake, the inner mongolia ms5. 9 quake, the sumatra ms8. 7 quake, the hebei wenan ms5. 1 quake, as well as the usa california ms5. 0 quake, to repeat and reoccur the precursors, which indicated a practical earthquake prediction success rate of over 75 %

    他依據自己的研究成果，自1999年至2006年先後就遼寧岫巖5 . 6級地震、內蒙古5 . 9級地震、印度洋8 . 7級地城、河北文安5 . 1級地震、美國加州5 . 0級地震等進行了地震前兆的重復和再現性試驗，實際預報準確率達75 %以上。
  11. In order to predict the variation tendency of fire box temperature accurately, improve production efficiency, this text has proposed using the forecast model of flame temperature in the stove based on bp neural network. discussed the choice of the forecast model ’ s input parameter and date pretreatment technology

    為準確預報爐膛溫度變化趨勢，提高生產效率，本文提出了運用bp神經網路進行爐膛火焰溫度預估的模型，討論了預估模型輸入參數的選擇和數據的預處理技術。
  12. The main contributions of the dissertation are as follows : on the basis of experimental results, the operational effects, such as the magnitude of magnetic field, the temperature and the rate of shear strain, on the shear stress of the mr fluid are shown and models of the quasi - bingham model and a nonlinear model for the shear stress of the mr fluid also are developed, in which the characteristic of " shear - thin " of the mr fluid is described

    論文的主要貢獻如下：通過測試磁流變液剪切應力與磁感強度、剪切應變速率、溫度的變化規律，建立了能反映磁流變液剪切變稀現象的剪切應力與剪切應變速率的磁流變液模型。根據磁流變液模型，從理論上建立了能在較寬的電壓內范圍比較準確地預報磁流變阻尼器輸出力的近似公式。
  13. The results show : in 13 possible variables, operating fund ratio, stock turnover ratio, total assets turnover ratio, rate of return on total assets and rate of retained profit to total assets have an important influence on finance and the accurate rates of our models are 86. 8 % for - 0 - year data and 79. 82 % for - 1 - year data

    結果表明： 13個變量指標中，反映資產流動性的營運資金比率，反映資產經營能力的存貨周轉率、總資產周轉率以及反映企業獲利能力的資產報酬率、累計盈餘對于企業的財務有著重要的影響，其預測的準確性在0年達到86 . 8 ， 1年達到79 . 82 。
  14. The accuracy of the numeric weather forecasting is ascending steadily. now the short - term forecasting is obviously better than the subjective forecasting and the usable time of prognosis is 7 days. the forecasting content includes not only prognosis as in the past but also the forecasting of various weather factors and weather phenomena

    數值預報的準確率穩步上升，短期預報已明顯優于主觀預報，可用形勢預報的時限已達7天，預報內容也從單純的形勢預報發展到各種氣象要素和天氣現象的預報。
  15. Abstract : if the shallow water effect exists in the trial of high speed ship, a modification should be made for the measured results of ship speed and shaft power to predict the rapidity of ship accurately. the present paper provides a modifying method, with which the predicted results are agreed well with the trial results

    文摘:若高速船試航時，存在淺水影響，則應對航速和軸功率測量結果進行修正，以便準確預報實船的快速性；本文的修正結果與實測結果吻合良好。
  16. The research demonstrates that seventeen financial indexes are very effective with one or two years before the stock company is known as st and the net asset reward ratio is the best effective. three modes can predict financial crisis more correctly. with four years basic financial data the error differentiation ratio is in twenty - seven percent

    研究結果表明： （ 1 ）在財務危機發生前2年或1年，有17個財務指標的信息實效性較強，其中凈資產報酬率的判別成功率較高； （ 2 ）三種模型均能在財務危機發生前做出相對準確的預警，在財務危機發生前4年的誤判率在27以內； （ 3 ）相對同一信息集而言， logistic預測模型的誤判率最低，財務危機發生前1年的誤判率僅為7 . 36 。
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