預兆波 的英文怎麼說

中文拼音 [yùzhàobō]
預兆波 英文
precursor
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 兆 : Ⅰ名詞1 （預兆） omen; augury; portent; sign 2 （姓氏） a surname Ⅱ數詞1 （一百萬） million; mega ...
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 預兆 : omen; presage; sign; harbinger; foretaste; foregleam; foreshadow; a straw in the wind
  1. Often during the day, when yasha sat in the cafe lurs, sipping black coffee and leafing through a magazine, he was seized by an odd premonition.

    白天，雅夏坐在波斯人咖啡館里喝黑咖啡，翻雜志的時候，他時常不由自主地想到一個古怪的預兆。
  2. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設計的主要研究內容包括：分析目前國內國際空間天氣預報的發展現狀及開展空間天氣預報的必要性和重要性；分類討論了災害性空間天氣的種類、影響及目前國際上的預報方法：分析了空間天氣太陽擾動源及擾動源爆發的先兆現象或者伴生現象；討論了太陽短波輻射線譜和連續譜輻射強度的計算方法：推導了利用望遠鏡多波段的觀測結果反演日冕等離子體溫度、發射量等參數的物理方法：論證了開展空間天氣經驗預報和發展數值預報有效的成像譜段。
  3. In order to solve the problem how to get expert knowledge and how to detect fault, a new settlement is presented in this paper, which is based on simulation. in the beginning of this paper, the writer introduces some conception of conventional expert systems, and analyzes its localization or disadvantage. according to the special of electronic devices, artificial intelligent fault detecting system of a certain radar based on simulation is put forward ; the paper gives the detail of the top bottom design for an example, and gives the solution for remote diagnosing in internet

    本文主要試圖解決這么幾個問題：面向故障診斷進行模擬建模；對模擬模型進行故障注入，獲取故障模式，從而獲取系統全面的專家知識；採用模糊神經網路對這些知識進行規約和抽象；採用模糊聚類演算法對專家知識進行診斷現場的融合；採用虛擬儀表獲取信號數據，運用小波變換等提取故障徵兆，實現故障的診斷和預測；基於模擬模型構建嵌套推理演算法，實現模擬故障排除訓練和考核，分析崗位人員對原理的掌握情況。
  4. The research work in this paper follow four steps : define warning situation, seek warning sources, analyze warning omens, foretell warning degree. first, we define the grain price fluctuation rate as situation indictor and its warning line in a systematic way. second, we analyze the factors that influence grain price and divide them into eight categories which are product cost, grain supply, grain demand, real value of currency, market circulation, national policy, international factors and other factors

    論文依照明確警情、尋找警源、分析警兆、預報警度四個步驟逐步展開研究，確定糧食價格的波動率作為糧食價格的警情指標，並用系統化方法研究了糧食價格的警限，系統分析了糧食價格的警源，把之歸納為八類因素。
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