annual fluctuation 中文意思是什麼

annual fluctuation 解釋
年波動
  • 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。
  • fluctuation : n. 1. 波動,起伏,漲落;【物理學】脈動。2. 動搖不定,躊躇。3. 【生物學】彷徨變異。
  1. The result shows that annual rainfall in the 15 coming years will increase by about 6 %, annual rainfall fluctuation will increase and rainfall concentration in a year tends to increase, which will make flood and sediment increased

    結果表明:未來降水量比多年平均值增加6 %左右,且年際波動性增大,年內分佈更加集中,洪水量和輸沙量有增大的趨勢。
  2. The annual precipitation has a fluctuation change trend, the precipitation increases obviously in winter, the summer precipitation and the annual precipitation increase slowly, in each age the maximum precipitation in winter, summer, autumn and the maximum annual precipitation all appear at the beginning of 21st century in which the air temperature is warmer, the climate has a change trend from dry and warm to wet and warm

    年降水呈波動式變化趨勢,冬季降水增加明顯,夏季和年降水增加緩慢,各年代中冬季、夏季、秋季和年最多降水均出現在氣溫偏暖的21世紀初,氣候有從暖干向暖濕轉變的趨勢。
  3. The annual number of days with heavy rain has increased at a rate of about 0. 4 per decade, from about 5 days in the 1950s to about 6 days in the 1990s. here heavy rain means rainfall exceeding 30 mm in an hour, the criterion for amber rainstorm warning. this increase is far less than the year - to - year fluctuation of the number of heavy rain days ranging from 1 to 13 days per year

    戰後天文臺總部的記錄顯示,大雨的出現率輕微上升,每年出現大雨一小時雨量超過30毫米的日數每10年上升約0 . 4天,即由50年代的約5天增至90年代的約6天左右,不過要注意這個上升數值遠小於年際變化由每年1天至每年13天不等。
  4. In this paper, some conclusions are found, that is low demand elasticity of price and high supply elasticity of price, big annual fluctuation of supply, price changing with the four - year periodic fluctuation. the policy of agriculture also has the influence on maize seed market. in all, the policy encourages and supports the development of maize seed market, especially the high - tech enterprise and large - scale marketing corporation

    通過研究發現,玉米種子市場的需求彈性極小,供給彈性很高,供給量年際波動很大;玉米種子價格的波動基本呈現「高?低?低?高」的四年周期規律;國家農業政策是高度鼓勵和扶持玉米種業發展的,其中對高科技種業企業和大型種子營銷企業實行重點支持培育。
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