seasonal fluctuation 中文意思是什麼
seasonal fluctuation
解釋
季節變動- seasonal : adj. 季節（性）的。adv. -ly
- 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。
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Though the study on the long - term of no - tillage and ridge culture in this dissertation, the research results are as follows : 1 ) nt can change the wee terrain and change the conditions of air and water, which leads to the seasonal fluctuation of the main kinds of microbes such as bacterica, foungi, azotobacter and cellulose decomposing bacteria
3 ，聚土壟作（包括冬水壟作、兔耕壟作、免耕廂作）的平均增幅為156 2 ，有機質和速效氮也有同樣的趨勢；全磷和速效磷、全鉀和速效鉀隨作物的種類、生長周期、水分和氣溫的變化而變化。 -
Seasonal dynamic model is introduced to analyze and evaluate tianjin raw water quality of luanhe river during 10 years for the first time, and so does for huanghe river during 4 years. based on these historical data, some long - term trend function of water quality items is got, by which seasonal fluctuation rate ( s c ) and seasonal dynamic trend of water quality items are computed. for the first time, clustering analysis is introduced to divide tianjin raw water into different levels
首次採用季節變動模型對天津市灤河水源10年的水質情況和黃河水源4年的水質情況進行了分析評價，得出各個水質指標的長期趨勢項回歸方程，根據趨勢模型和各水質指標的歷史數據求出季節比sc ，在各個指標的季節平均值和對應的季節比（ sc ）的基礎上，得到了各個水質指標的季節變化趨勢值。 -
The seasonal fluctuation of pn of c. smyrnioides was larger than that of a. sylvestri : the pn of c. smyrnioides was 84 % lower in may that of in february, while a. sylvestri was only 19 %
明黨參光合的季節變化遠大於峨參：明黨參5月份的光合速率較2月份下降了84 ，而峨參僅下降了19 。 -
" monthly figures of the foreign currency assets are likely to show short - term variations due to seasonal and interest rate fluctuation, " said an hkma spokesman
金管局發言人說：由於季節性因素和利率波動影響，每月公布的外幣資產數字會出現短期波動。
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