annual cycle 中文意思是什麼

annual cycle 解釋
年循環
  • annual : adj. 1. 每年的;年度的;一年(一次)的。2. (植物)一年一生的,一季生的。n. 1. 一年生[一季生]植物。2. 年刊,年報,年鑒。adv. -ly 年年,每年。
  • cycle : n 1 循環,周期,一轉。2 周時,周年,年紀。3 (詩、故事等的)始末。4 自行車,三輪車,摩托車。5 【...
  1. If the biennial cycle is broken for one year the trees normally bear annual crops subsequently.

    如果一年裡打破了大小年的循環周期,植株以後就可每年正常結果。
  2. There is a clear annual cycle in the mauna loa data that corresponds to the annual cycle of plant respiration in the northern hemisphere : co

    冒納羅亞觀象臺的數據亦反映了每年在北半球因為植物呼吸作用而產生的周期變化: co
  3. Considered that some form of consultative mechanism with the welfare sector could be introduced in the annual planning cycle

    他認為可以把某種形式的諮詢福利界機制納入周年規劃周期。
  4. Annual cycle and budgets of nutrients in the bohai sea

    渤海氮磷營養鹽的循環和收支
  5. Data used in this work are north pacific ssta, 160 stations precipitation of china, and ncep reanalysis data. main results are as follow : ( 1 ) it is found that a apparent transition of north pacific ssta in later 1970 ' s : eastern and middle - equatorial pacific ssta turns from cold to warm with area extending, and mid - latitude pacific ( west wind drift zone ) turns from warm to cold. during this transition of ssta, different characters also appear in el nino and la nina : before 1976, la nina happens more frequently, and its duration is longer, el nino zone develops from negative ssta in the early stage ; after 1976, el nino happens a little bit frequent and longer with more intensity than before, el nino zone develops from positive ssta in the early stage ; the course of ssta variation has an enso cycle of 2 - 6 years, annual oscillation of 8 - 9 years, and decadal variation of about 22 years

    本文採用1950 - 1999年北太平洋海表溫度( sst ) 、中國160站夏季降水和ncep再分析的歐亞500hpa高度場等資料,利用eof 、 svd 、小波分析、合成分析和相關分析等方法,在分析北太平洋海溫時空分佈特徵的基礎上,著重探討了海溫異常及其年代際變化對我國東部降水的影響,並對降水、高度場和海溫三者之間的關系進行了分析,以試圖尋找三者異常之間可能的聯系,主要結論如下: ( 1 ) 1976年前後,北太平洋海溫經歷了一次明顯的轉變,赤道中、東太平洋厄爾尼諾海區由冷轉暖,暖水范圍增大,中緯度西風漂流區海溫由暖轉冷;在這樣的年代際背景下,厄爾尼諾、拉尼娜事件在不同的時期也有不同的特徵:在76年前,拉尼娜事件發生頻率高,持續時間長,事件起始於負海溫距平;而76年後,則是厄爾尼諾事件發生頻率略高,持續時間長,強度增大,事件起始於正海溫距平。
  6. 9 luck cycles plus pre - luck cycle annual monthly luck pillars

    九個大運及起運前的
  7. Wwf hong kong believes that with the scale of work associated with the bridge, and the relative lack of relevant publicly - accessible information about the environment in the works area, it is essential to gather basic information to cover the natural variation over a full annual cycle

    世界自然基金會認為,由於大橋工程規模大,加上公眾對工程范圍的環境狀況所知有限,因此必須搜集自然環境在一年內的變化的基礎資料,即考慮由準備階段起至調查完成後記錄所得結果的整個階段。
  8. The names of the naksatras, to which correspond the tithis in the monthly lunar cycle and segments of months in the annual solar cycle, are derived from the constellations on the horizon at that time and have remained the same

    月亮體系的名字,與每月的月運周期裏面的太陰日和一年一次的太陽活動周期片斷相協調,源自於當時地平線上的星座,仍然是相同。
  9. On the inter - annual time scale, the most prominent influence on tropical cyclone activity is that due to the 3 - year cycle associated with el nino and la nina events

    這"平淡期"和"活躍期"是與大氣的年際interannual和十年間interdecadal變化有關的。
  10. Both temperate and tropical woody plants were characterized by the early accumulation of vegetative storage proteins in new shoots, which may have a primary role in the regulation of nitrogen metabolism and the growth and development of woody plants in an annual growth cycle

    新梢較早地積累營養貯藏蛋白質是熱帶樹木和溫帶樹木的一個共同特點,對于樹木的氮代謝和樹木當年的生長發育可能具有重要的調控作用。
  11. Annual cycle of the vertical eddy viscosity in the bohai sea

    渤海垂直湍流混合強度季節變化的數值模擬
  12. Further evidence came in that the economic cycle is ageing : america ' s fourth - quarter productivity growth was marked down sharply, to just 1. 6 % at an annual rate ; american unit labour costs leapt in the same quarter, by an annualised 6. 6 %

    進一步的證據表明本次經濟周期已走到末尾階段:美國第四季度生產率的增長急劇下降,按年率計算僅有1 . 6 % ;美國的單位勞動成本在該季度按年率計算躍升了6 . 6 % 。
  13. Basing on analyzing the characteristics of pavement frost environment, utilizing the annual hourly temperatures within pavement concrete calculated by finite difference method, the natural freeze - thaw cycle of pavement concrete and its parameters are defined and quantitatively analyzed

    摘要在分析鋪面混凝土凍融環境特點的基礎上,提出了表徵鋪面混凝土凍融循環的量化指標及其定義。
  14. So an equation, which calculates the annual times of pavement concrete natural freeze - thaw cycle was developed and the cycle parameters, including temperature decreasing speed of freezing, length of freezing time and lowest freezing temperature were statistically calculated

    根據有限差分方法計算得到的我國主要城市鋪面混凝土內部年逐時溫度,進行了鋪面混凝土凍融環境的量化指標統計分析,建立了鋪面混凝土年凍融循環次數的預估方程,統計得到各量化指標的分佈狀況和特徵值。
  15. Annual phytoplankton cycle

    浮游植物年循環
  16. In the annual growth cycle of swietenia macrophylla, the storage protein accumulated firstly in the new shoot rather than in the other organs. the protein accumulation began one month after the leaves of new shoot matu

    新梢葉片成熟后的1周,在新梢莖的樹皮組織中就可檢測到18kda和21kda兩種蛋白質。
  17. The annual training cycle commences in september and concludes at the end of may next year. regular rehearsals are held once a week and intensive training may be held during holidays when required

    樂團合唱團訓練年度由每年9月開始至翌年5月底結束,每星期排練一次如有需要,亦會安排在假期舉行集訓。
  18. The annual laws of insect pest occurence and damage on apricot trees are that the occurence cycle is short, the tip period of dominant species appears early, the damage period is concentratine and the community withers rapidly

    杏樹林害蟲的年發生規律是發生周期短、優勢種高峰期出現早、為害期集中、群落凋落迅速。
  19. To ensure the safety and reliability of the product the annual cycle of performance to be measured

    為保證產品性能的安全可靠,須以年度為周期對性能進行檢測。
  20. As per optimal operation pattern function with annuals cycle, each decision of annual cycle and corresponding operating factors in the light of observed value of random variable, regression analysis at each time - interval is carried out and then regression equation will be as the operation function to guide cooperating operation for group hydropower station

    依據優化調度模型函數,以年為周期,將各年周期的決策值及其相關的運行要素作為隨機變量的觀測值,逐時段做回歸分析,並將其回歸方程作為指導水電站群聯合運行的調度函數。
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