seasonal factors 中文意思是什麼
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Medical researchers from cardiff university have found that a cold nose may be one of the major factors that causes common colds to be seasonal
英國加的夫大學的醫學研究人員發現受凍的鼻子可能是導致普通感冒成為季節性疾病的一個主要原因 -
Second part - the main contribution and research results of this paper are focused on as follows : ( 1 ) how to use the measurements of a dual frequency gps receiver to determine the ionospheric delay correction model for single frequency gps of a local range ; ( 2 ) how to separate the instrumental biases with the ionospheric delays in gps observation ; ( 3 ) how to establish a large range grid ionosphere model and use the gps data of chinese crust movement observation network to investigate the change law of ionospheric tec of china area ; ( 4 ) how to improve the effectiveness of correcting ionospheric delays for waas ' s users under adverse conditions. ( 5 ) how to establish the basic theory and the corresponding framework of monitoring the stochastic ionospheric disturbance using gps ( 6 ) how to improve the modelling ability of ionospheric delay according to its diurnal, seasonal, annual variations based on gps ; ( 7 ) how to meet the demand of correcting the ionospheric delay of high - precision orbit determination for low - earth satellite using a single frequency gps receiver 1 extracting ( local ) ionospheric information from gps data with high - precision the factors are systematically described and analyzed which limit the precision of using gps data to extract ionospheric delays
二、具體研究工作的系統報告，主要集中在以下幾方面：研究如何利用單臺雙頻gps接收機的觀測信息確定電離層延遲改正模型，為小范圍的單頻用戶服務；研究如何實時分離gps觀測中的儀器偏差與電離層延遲；研究如何建立較大區域的電離層格網模型，進而初步設想利用中國地殼運動觀測網路深入研究我國領域的電離層的電子濃度變化規律；研究單頻用戶在不利條件下，如何更好地利用電離層延遲改正信息；研究利用gps監測隨機電離層擾動的基本理論和框架方案；研究如何綜合顧及電離層的周日、季節和年變化，進一步提高利用gps模擬電離層延遲的能力；研究如何實現星載單頻gps低軌衛星的精密測軌中的電離層延遲改正要求。 -
Diurnal and seasonal changes in tr of ceratoides spp. displayed typically a single peak. tr was higher and response was more sensitive to environmental factors in ceratoides spp
與霸王（ zygophyllumxanthoxylum ）和沙拐棗（ calligonumrubicundum ）相比，駝絨藜屬植物及檸條（ caraganakorshinski ）的蒸騰速率較高、對環境反應較敏感。 -
The results show that the vertical grounding electrodes can effectively decrease grounding resistance, step and touch voltages of the grounding system and reduce the influence of seasonal factors on the grounding system
分析表明，增設垂直接地極能有效減低接地系統的接地電阻、減小發變電站的接觸電壓和跨步電壓、減小季節因素對地網安全性的影響。 -
It is evident that their abundance change and preservation are associated closely with these environmental control factors, and high surface nutrient and productivity controlled by the variations of large scale seasonal climate and input of terrestrial detritus
它們與壞境控制因素關系的分析表明，矽藻、放射蟲和海綿骨針豐度的高低及其保存程度與深度、溫度、鹽度和受大規模季節性氣候變化控制的表層海水的高營養和高生產力，以及陸源物質輸入的變化密切相關。 -
That is why i go one step further to look at the level of the index and its movements from month to month, noting of course that there are seasonal and special factors that affect the figures for individual months
為此，我會多走一步，看看指數的水平以及按月的走勢，當然我們還要顧及季節因素及其他特殊因素可能會影響個別月份的數字。 -
The work on seasonal dynamics of litter input and decomposition and the relationship between them and environmental factors was studied through the method of harvest and weight loss. soil respiration rate was measured by alkali - absorption method and the contribution from soil microorganism respiration and from root respiration was determined through trendline method of linear regression between soil respiration rate and belowground biomass. mathematical models were established between the seasonal dynamics of main components of soil total respiration including soil respiration, root respiration, soil microorganism respiration, litter respiration and environmental factors
應用收獲法和重量損失法對枯枝落葉輸入與分解的季節動態及其與環境因子的關系進行了研究；應用靜態氣室法測定了土壤總呼吸和凋落物呼吸，應用土壤呼吸量與地下生物量線性回歸趨勢線法測定了土壤微生物呼吸及根呼吸的貢獻量，運用相關分析法建立了土壤總呼吸、根呼吸、土壤微生物呼吸及其凋落物呼吸季節動態與環境因子之間的數學模型；應用灰色分析比較了兩群落土壤呼吸季節動態產生差異的原因；應用干重換演算法對土壤微生物能量積累量的季節動態進行了測定，建立了土壤微生物能量積累量與環境因子的數學模型；應用系統分析方法，利用分室模型，對兩群落枯枝落葉與微生物之間的能量流動進行了定量測定和穩定性分析。 -
The simulated results of net primary production ( npp ) are similar to other ' s study. the annual, seasonal and daily change of npp can reflect the physiological characteristic of vegetation growing very well and has close relationship with climatological factors
年npp的模擬結果與國內的一些其它類似研究結果接近， npp的模擬結果能較好地反映出植被生長的生理特點npp的月變化、日變化及年際變化對氣候因子有不同的響應。 -
The irrigation periods are regulated in accordance to the vegetative growth, the moisture content of the soil, seasonal factors and so on
灌溉周期依據植物生長的成長，土壤濕度，季節性因素等等來進行調配。 -
You should be, according to a scholar in seasonal disorders at a british university. cliff arnall of cardiff university has analysed such factors as outdoor activities, nature, social interaction, childhood memories, temperature and
加的夫大學的克里夫阿諾爾對戶外活動自然社會交往童年記憶溫度和假期等因素進行了研究分析。 -
Several influence factors to result plasma drift in hainan were analyzed. in this paper the characteristics of ionospheric parameters variation were analyzed systematically and some new results in storm - time such as seasonal behaviors were obtained ; it is the first time to investigate the ionospheric drift behavior in hainan and some new results was obtained, the relationships between each two plasma drift velocity components in storm time in hainan were found and the electric filed variation in hainan ionosphere also was obtained ; the results also show that there are big differences of the ionosphere parameters bo and bl obtained from the data with that obtained from the iri - 2001 applied for hainan ; a new phenomena was found during a strong magnetic storm, that a layer with very strong electron density and density grad was found during the recovery phase of the storm, its horizontal scale is beyond 100km and temporal scale is about 2 hours, this phenomena repeated 3 times continuously. a type of negative disturbance in high and low latitude but positive disturbance in east - asia also has been found
本文較為系統地給出了海南地區電離層的參數變化特徵，特別是得到了一些暴時與以往不同的季節特性；第一次給出了海南地區的電離層等離子體漂移特徵，發現等離子體漂移暴時擾動在三個方向上有內在的聯系，得到了電場變化曲線；研究結果還表明海南電離層的半厚指數和形狀參數等與國際參考電離層iri - 2001存在很大差別；通過對強磁擾動事件期間的參數變化特性分析發現，在磁暴恢復相期間海南地區電離層底部存在一個電子密度非常大的高密度區，高密度區底部電子密度梯度隨高度急劇增加，該區域的水平尺度可達100公里以上時間尺度約為2小時，連續出現過三次，這是一個在海南從來未發現的新現象；研究還發現了暴時東亞地區電離層擾動會出現高低緯負相而中緯正相的現象。 -
In this paper, based on the tracing field infiltration tests into frozen and unfrozen soils with three species of soil texture and eight species of soil structure in seasonal frozen soil regions during three overwinters, the basic infiltration characteristics, reduction infiltration mechanism and major factors influencing soil infiltration characteristics are studied all - sidedly and systematically. to master frozen soil infiltration characteristics and supply scientific directions for winter irrigation
本文基於季節性凍土區田間三種質地、八種結構歷時三個越冬期的凍土、非凍土入滲跟蹤試驗，全面、系統地研究了凍融土壤的入滲特性、阻滲機理和影響凍融土壤入滲特性的主要因素，掌握凍融條件下土壤水分入滲特性，為冬灌及農業節水灌溉提供科學依據。 -
Prof eccles said : " a cold nose may be one of the major factors that causes common colds to be seasonal
埃克勒斯教授說： 「較冷的鼻子或許是導致普通感冒成為季節性疾病的一個主要原因。 -
Due to the existing volatility, stochastic and dynamic properties of cash flow, this paper employs exponential smoothing method and moving average method to eliminate the effects of the stochastic factors, use the seasonal exponent to eliminate the seasonal volatility of the cash flow, the exponent curve and polynomial fitting curve to estimate the overall cash flow and also provides the calculating methods and identifying principle of the overall cash flow
由於現金流量的波動性、隨機性、動態性等特性的存在，依靠單一方法無法科學、準確的預測現金流量。論文提出利用指數平滑和移動平滑的方法來剔除隨機因素影響，利用季節指數來消除現金流量的季節波動，之後再利用指數曲線或者多項式擬合曲線來預測整體現金流量的方法，並給出了整體現金流量的計算方法和確定原理。 -
Canonical correlation analysis of meteorological factors on dry seasonal soil water content dynamics in eucalyptus plantation on leizhou peninsula of china
用典型相關法分析桉樹人工林乾季土壤水分影響因子 -
Comparing the third quarter of 2003 with the second quarter of 2003, and bearing in mind that this comparison for the main current account components may be affected by seasonal factors, the visible trade deficit decreased from $ 9. 8 billion to $ 1. 4 billion, while the invisible trade surplus increased from $ 28. 3 billion to $ 41. 6 billion
二零零三年第三季經常帳的主要組成部分與二零零三年第二季比較（這樣的比較可能會受季節性因素影響） ，有形貿易赤字由98億元減少至 -
The decrease was attributable to reductions in certificates of indebtedness and the aggregate balance, by hk 5. 7 billion and hk 5. 5 billion respectively. these changes reflected a reversal of the high demand for bank notes and inter - bank liquidity associated with seasonal and year 2000 related factors
貨幣基礎減少，主要是由於負債證明書與銀行體系總結餘分別減少億港元和億港元，反映因季節性及與公元年有關的因素導致對紙幣和銀行同業流動資金需求上升的情況已告扭轉。 -
He said that " monthly figures are likely to fluctuate due to short - term market movements and seasonal factors "
他說：受到市場短期表現反覆和季節性因素影響，每月數字很可能會出現波動。 -
" the other strong possibility is that mother - infant interactions are affected by seasonal factors
「另一種較大的可能是，母嬰的交流受到季節因素的影響。 -
" the other strong possibility is that mother - infant interactions are affected by seasonal factors. there is more
「另一種較大的可能是，母嬰的交流受到季節因素的影響。
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