sample period 中文意思是什麼

sample period 解釋
采樣周期
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  • period : n 1 時代;期;時期;期間;階段。2 〈the period〉現代,當代。3 周期;【地質學;地理學】紀。4 終結...
  1. In 16 of the 19 polygynous species in their sample, males of all ages were much more likely to die during any given period than were females

    在19個一夫多妻制物種樣本中, 16個物種的雄性中,各個年齡階段的樣本比雌性更易死亡。
  2. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速率則隨含水量的變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地生草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  3. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速率則隨含水量的變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地生草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  4. The other purpose of this report is to provide an anonymous case study in order to give a commercial sample in considering whether the results of ( a sample mnc company ) oa ' s international related party transactions in the review period has conformed to the " ami ' s length " principle contained in australia ' s transfer pricing law

    另案例研究報告考慮在檢討時期中的跨國集團的國際關連交易的結果是否已經遵照在澳洲轉移定價法律的公平原則( arm ' slengthprinciple ) 。總結要點: ( 1 )決定定價法的適切性取決于當時存在的商業營運事實為基礎。
  5. Secondly, the neutrality of expectable monetary shocks and unexpectable monetary shocks. thirdly, the shocks of negative and positive monetary supply on real output, that is, the symmetry of monetary nutrality. this dissertation demonstratively proved that above three kinds of monetary shocks all had obvious influences on real output during the sample period from 1993 to 2001, and the money supply does not possess the character of nutrality in stimulating chinese economic growth

    本文的實證表明,無論是一般意義上的貨幣供給沖擊,還是其他非一般意義上的貨幣供給沖擊(預期到的和未預期到的貨幣沖擊,以及正向(擴張性)的和負向(緊縮性)的貨幣沖擊) ,在1993 2001年的樣本期內,均對實際經濟產出具有明顯的影響,說明貨幣在中國經濟增長中不具備中性的特徵。
  6. Its core arithmetic is i d3 and ftart. to guarantee the sample data as science, entireness, typical, and accurate, the author selected the samples from the investigating network of shanghai statistic bureau, which were composed of 300 households in total and 292 effective samples were defined finally. the research lasted a period of one year and data collected within each season

    為確保研究樣本數據的科學性、全面性、典型性和準確性,筆者結合由本人主持完成的香港理工大學itc的「中國家庭服裝消費結構狀況及影響因素」的課題研究,採用了上海統計局家庭計劃調查網路,抽取樣本300戶,回收有效問卷292份,整個調查歷時一年,分四季完成。
  7. Rapid prototyping technology changed the traditional pattern of product design, which could offer product sample for the designer, reduced design cycle and quicken the schedule of new product design, and it gave the decision - makers visual feeling. ; rp technology provided kinds of molds including resin - boncled mold laminate mold, investment mold and lost foam casting mold and so on for sand casting investment casting and cavityless casting, it could also use direct shell production casting to make pattern dies metal dies die - casting dies injection dies directly, and it could even produce casting products in small scales. the applications of fdm technology in plaster precision casting and the rapid casting technology based on sls technology were introduced, the organic combination between rapid prototyping tecnnology and foundry process, which initiated a new period of rapid manufacturing metal parts, by using advanced new technology alternated traditional foundry industry to make it looked brand - new, thus, the competition of foundry industry would be improved ; rapid prototyping technology offered a rapid economical feasible technical method, common processes of using rapid prototyping technology to produce dies were discussed, in the paper it explored that. the problem of combining rapid prototyping technology with electric arc metal - spraying technology to make metal dies and technics in dies manufacturing of combining rapid prototyping technology with precision casting, rapid tooling based on rapid prototyping, integrated advanced new technology and tradition technology of rapid prototyping manufacture, each superiority were exerted, rapid prototyping technology had been an efficiency measure to rapid update products and develop new product, and to middle -

    快速成型技術改變了傳統的產品開發模式,可以為設計者提供產品樣件,縮短設計周期,加快新產品的開發進度,為決策者提供直觀性;快速成型技術迅速提供砂型鑄造、熔模鑄造、實型鑄造用的各種模樣,包括樹脂模、層壓模、熔模和消失模等,還可採用直接制殼鑄造法直接製造熔模鑄造用的壓型、金屬型、壓鑄型、注塑模,甚至直接製造小批量鑄件,介紹了熔積成型技術在石膏型精密鑄造上的應用和基於選擇性激光燒結技術的快速鑄造技術,快速成型技術與鑄造工藝的有機結合,開創了快速製造金屬零件的新階段,對用高新技術改造傳統的鑄造工業,使其面貌煥然一新,增強鑄造行業的競爭能力;快速成型技術為母模的製造提供了一條快速、經濟、可行的技術途徑,討論了利用快速成型技術製造模具的一般工藝方法,探討了將快速成型技術與金屬電弧噴鍍技術結合起來快速製造金屬模具問題,以及快速成型技術與精密鑄造技術相結合的模具製造工藝,基於快速成型製造的快速模具技術,集成了快速成型製造高新技術和傳統技術,發揮各自優勢,已成為產品快速更新換代和新產品開發及中、小批量生產的有效手段之一。
  8. This paper introduces the theory of sustainable growth of companies and meanwhile thoroughly analyzes the subjective and objective factors affecting sustainable growth of listed companies in china. then with the sample of chinese a - stock listed companies which appear on stock exchange of shanghai and shenzhen before 1994, using sustainable growth model brought forward by robert higgins and james van herne and the mathematical statistic methods of means and wilcoxon. this paper tests the sustainable growth status of all sort of listed companies in china during the period from 1994 to 2000. meanwhile an empirical analysis is made in this paper by the factor method and regression to find out equilibrium relation among sustainable growth of chinese listed companies profitability capability of debt - repayment and capability of operation

    然後藉助美國資深財務學家羅伯特?希金斯和詹姆斯?范霍恩的可持續增長模型,選擇我國1994年底以前在上海、深圳證券交易所上市的282家a股上市公司為研究對象,運用均值檢驗和威爾科克森的數理統計方法檢驗了我國上市公司1994 2000年度各行業的可持續增長的情況。本文還採用主成份分析法和多元回歸的方法,確定和解釋了影響我國上市公司可持續增長的主成份因素,並研究上市公司可持續增長與公司營運能力、償債能力和盈利能力的平衡關系。
  9. Using the mfdfa method, with the sequence of yield of the daily closing quotation prices in shanghai stock exchange comprehensive index and shenzhen stock exchange component index during the period of may 3rd, 1991 to april 20th, 2006 as the sample, the author researches the fluctuation character of shanghai and shenzhen stock market

    摘要利用多重分形消除趨勢分析方法,以1991年5月3日至2006年4月20日的上證綜指和深成指數日收盤價的收益率序列為樣本,研究了我國滬深股市的波動特徵。
  10. Meanwhile it is also a theoretical basis of adjusting pilot valve during the period of sample test

    同時在液壓機構的調試階段,為調整一級閥的動作時間提供一個理論基礎。
  11. Participate in solve working process technical problem in the ots sample making period

    6參與解決ots樣品在試制階段的工藝技術問題。
  12. Next , within a special period of sample times , the paper summarizes m & a ' s operation patterns of many domestic listed companies at the angle of practical research , sorts them into eight patterns. they are integrated m & a , share transfer upon consideration , management buy - out , share transfer given gratis , assets replacement , absorb and merge , invest to hold share and m & a on the second market. the paper also statisticses and analyzes the datas of many cases

    隨后,在一定的樣本期間內,對國內上市公司的並購案例從實證研究的角度作了方式上的劃分和總結,將並購方式歸納為整體並購、股權有償轉讓、管理層收購、無償劃轉並購、資產置換並購、吸收合併式並購、投資控股式並購和二級市場並購等八種方式,研究了大量案例,並對案例數據進行了統計分析。
  13. The differences in orbital morphologies due to different potentials is slighting, however, given a certain potential, for clusters that have perigalactic distance smaller than 1 kpc, some orbits may exhibit a chaotic behavior. the correlation between the metallicity of samples and the orbital morphologies is unclearly ; ( 4 ) it is found that the semi - major axis, apogalactic distance and azimuth period of 29 sample clusters are changed with their metallicity similarly, but a obvious correlation is seen between orbital eccentricity and metallicity. there is a fraction of 24 % of the sample clusters with eccentricities lower than 0. 4

    不同的引力勢模型對球狀星團軌道的具體形態影響不大,在給定的引力勢模型下,當某些星團的運動軌道穿越距銀心1kpc附近的區域時會出現「混沌」現象: ( 4 ) 29個樣本星團的軌道半長軸、遠銀心距和方位周期隨金屬度的變化規律基本相似,樣本星團的金屬度與其軌道形態之間的相關性並不明顯,然而軌道偏心率與金屬度有關,對于所選的暈族樣本星團而言,大約有24的樣本星團的軌道偏心率低於0 . 4 。
  14. On the basis of drawing the domestic and international achievement in research of luc and human driving forces extensively and referring to different economic development levels in chongqing, this study chooses beibei, wanzhou, youyang as the sample areas, which respectively represent for relatively developed district, less developed district, undeveloped district. this paper takes the data and relevant materials of the period from 1985 to 2000 as foundation, takes the on - site inspection as ground, takes sustainable land resource use theory and systematic dynamics theory as guide, takes many kinds of qualitative and quantitative approaches as methods

    本研究在廣泛吸取國內外相關土地利用變化及其人類驅動力研究成果的基礎上,結合重慶不同區域經濟發展水平情況,選取了經濟較發達的北碚區、欠發達的萬州區、落後的酉陽縣為研究樣點,以1985年2000年時段的土地利用數據及相關資料為研究基礎,實地調查為依據;以土地資源可持續利用理論、系統動力學理論為指導,採用定性與定量相結合的多種研究方法進行研究。
  15. Sample period ' s choice problem of control system with pure delay

    純滯后控制系統采樣周期的選擇
  16. Sample period ' s affection to the computer control system and its empirical choice

    采樣周期對計算機控制系統的影響及其經驗選擇
  17. Because the relationship between federal decentralization and economic growth may vary between different regions and during different periods, there is further research by dividing the 30 regions to eastern areas, central areas and western areas as well as dividing the sample period to two parts, which are from 1978 to 1993 and from 1994 to 2002

    因為在不同的地區或經濟發展的不同階段,財政分權對經濟增長的影響會有所不同,所以又將樣本分為東部、中部和西部三個區域、將樣本期分為1978 ? 1993 , 1994 ? 2002兩個階段來分析。
  18. The auto - test process could be done by several instructions " executed. results of the ip core ' s simulation shows the adc can achieve a 10 - bit resolution. system has 8 input channel and 5 sample period selection with the control of internal bus

    對該ip核的全局模擬結果表明,所設計的模數轉換器可以達到10位的精度,可以通過系統總線信號對8路信號輸入通道以及5種采樣速率進行選擇控制,可以通過系統指令完成模數轉換器的自測試功能。
  19. The results of granger causality testing and cointegration testing show that the monetary policy tools which were adopted such as credit, money supply mo, exchange rate have an special prominence effect on consumer price, consumption, share price, gdp, deposit in sample period. but the effect of interest rate tools is very small

    Granger因果關系檢驗與協整檢驗的結果說明樣本期內採用的貨幣政策工具:信貸、貨幣供應量mo 、匯率對消費價格、消費、股價、 gdp 、儲蓄存款的作用是顯著的,而利率工具的作用是很小的。
  20. Firstly, its sample period of 8 channels is 1 second. secondly, its sensitivity is can obtained 4 / 10000, its precision is about 1 / 1000. besides it can exchange information between recorder with the computer control by powerful network communication ( including setting signal, changing mode, real - time transmitted data )

    通過實踐,本設計達到了設計要求:其8通道信號的采樣周期為1秒,各通道間的完全隔離,系統靈敏度可以達到萬分之四,精度一般為千分之一,以及功能強大的網路通訊,可以輕松的實現上下位之間的完全信息交流(包括信號設定,方式改變,實時數據傳輸等) 。
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