時間因子 的英文怎麼說

中文拼音 [shíjiānyīnzi]
時間因子 英文
time factor tv
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚的花器官發生和房的發育過程進行了觀察.結果表明: ( 1 )數珠珊瑚花被呈2 / 5螺旋狀發生,遠軸側的1枚先發生,其次為近軸側的1枚發生,最後側方的2枚花被幾乎同發生,第3枚花被在靠近第1枚的位置發生,第2枚和第3枚之有1個空隙; ( 2 ) 4枚雄蕊是同發生的; ( 3 )心皮發生於分生組織的遠軸側,心皮原基形成后,向上向軸生長,在房成熟前在近軸側非正中位形成1個孔,該孔為心皮最終愈合前的殘跡,到房成熟房的生長孔被擠壓縮小,在進一步的生長過程中愈合.房由1枚心皮構成; ( 4 )從房發育過程的切片看,該植物的胚珠是在房發生后不久發生的,房上的圓孔形成,從近軸側的分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. This paper analyzes the factors that influence the toxicity of lateral root of aconite and it indicates that the control of the toxicity of lateral root of aconite should be studied from such different ways as control of decoction time, grasp of administration dosage, standardization of methods of drug processing, mastery of indication and reasonable dosage and application. the paper also analyzes and discusses part of its partial toxicity mechanism

    分析、整理了影響附毒性的多個素,指出控制附毒性應從控制煎煮、把握給藥劑量、規范炮製方法、掌握適應病證及合理配伍應用等多途徑著手,並對其部分毒性機制進行了分析、討論。
  3. Heamagglutination tests were applied to detect virus in allantoic fluid of chicken embryos which were infected by b95 gathered from the vaccinated chickens " cloacal and oral cavity. the results show that the virus may be detected from 2 days to 11 days after the chicken being vaccinated. the hi antibodies were measured by heamagglutination inhibition tests. there is no significant difference between the immunized and the control chickens which were fed in one case. chickens were immunized with b95 by different immunization meathods or with different vaccines by the same meathod. lt is demonstrated that eyedrop, drinking water, spray or muscle injection all can stimulate good effects, but eyedrop and spray seem to be the best meathods. b95 immunized chicken have relatively higher hi titers and it also can last for a longer time than others

    但如果兩者相隔10天以上免疫, b95免疫不受h120的影響;如果同免疫b95和h120 ,加大b95的免疫劑量也能獲得良好的免疫效果。用棉拭采b95免疫雞口腔、泄殖腔的分泌液,檢測其中病毒的存在,結果免疫后2 11天雞口腔和泄殖腔中均有病毒的存在,說明b95免疫雞帶毒長。研究結果表明, b95具有不受母源抗體干擾、 hi抗體產生快、水平高、持續長、同居擴散性強等特點,此b95是一株優良的、具開發前景的新的新城疫疫苗株。
  4. As you might know exercise releases pleasure hormones and we feel good even on minimal amounts of any types of physical activity, from yoga and deep breathing to running and basket ball, and any vigorous exercise can leave you feeling happy and exhilarated after even a short time

    為您也許知道鍛煉發行樂趣激素和我們感到好在最小的相當數量任何類型體育活動,從瑜伽和深深呼吸對跑和籃球,並且任一蒼勁的鍛煉可能留下您感覺愉快和興奮在以後短
  5. Factors influencing the breaking time of cationic emulsifier bituminous mixture

    影響陽離乳化瀝青破乳素的探討
  6. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖葉擬船葉蘚種群的研究表明,其生境其所附生的樹種不同而有所不同,但具有共同特點:附生在樹干下部距地面2m高的范圍之內,光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續長;其為雌雄異株蘚種,雌、雄器苞形態差異明顯,雌器苞數量多,雄器苞數量少並且難于發現,孢體直立,蒴柄細長,孢蒴規則長卵形,蒴帽兜形。
  7. Madrid reuters - for more than 600 years, spaniards have believed prince sancho de castile s uncle poisoned him to become king of spain, but studies of the boy s mummified body show the seven - year - old died of natural causes. one of spain s great royal legends may have been put to rest by medical tests that show sancho, son of king pedro i " the cruel " of castile, and a successor to the throne, was likely to have died in 1370 of a lung infection such as pneumonia

    在迄今為止超過600年的里,西班牙人一直相信卡斯蒂爾castile王當年是被其叔叔親手毒死的,而後者則藉此當上了西班牙國王,但科學家們最近對該王的乾屍進行了一番研究,結果顯示這位當只有7歲大的孩為自然原而死的。
  8. A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper. formulae of the restriction and prolongation in mgm computation is deduced, and a 3d program of mgm is accomplished, which can solve the field distributions in electron optical systems for various electrostatic lenses. the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively. comparing these two results in view of computational efficiency and computational accuracy, it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem. this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time

    本文將一種高效率的數值計算方法? ?多重網格法引入三維靜電場分佈的計算,多重網格法利用限制和延拓可迅速求得滿足精度要求的場分佈.研究了求解各種靜電透鏡電光學系統三維場分佈的多重網格法程序,驗算了靜電同心球模型的三維場分佈.通過與目前在場計算中常用的有限差分法進行比較,可以看出多重網格法的計算效率和計算精度優于有限差分法.本文表明利用多重網格法計算三維場大大提高了場分佈的計算效率,縮短了計算此為后續計算打下了良好的基礎
  9. Water steam was used as oxidant, and the optimum water steam partial pressure is between 1 10 - 4 and 5. 5 10 - 4 pa. under the optimum growth parameters, a ceo _ 2 seed layer with highly textured degree was successfully prepared. beside the one step process was experimented in this dissertation, the two step process was proposed and studied to further improve the quality of ceo _ 2 seed layer. in the two step process, about 15 nm thick of ce metal layer was deposited on metallic substrate at the first step, then water steam was introduced in the chamber, and the ceo _ 2 thin films were subsequently deposited with reactive sputtering in the

    總結出沉積ceo _ 2薄膜的優化工藝條件,當沉積溫度為720 - 850 、水蒸汽分壓介於1 10 - 4 - 5 . 5 10 - 4pa之、退火40min,獲得了織構程度良好的ceo _ 2種層薄膜; 3 .由於一步法制備ceo _ 2種層中水分壓范圍狹窄,工藝條件難以控制,並且退火延長了薄膜的制備此,本論文又採用了兩步生長法沉積ceo _ 2種層,即:先在ni - w基帶上沉積一層約15nm的金屬ce薄膜,再通入氧化氣氛(水蒸汽) ,繼續進行薄膜沉積。
  10. The demonstration shows that clustering algorithm is good for selecting handful stocks from the whole market and appropriate time factor can improve tracking result significantly

    實證研究結果發現,聚類演算法能從市場上的大量股票中選擇符合條件的股票作為模擬市場指數的證券投資群體,而時間因子則能有效提高對標的指數的跟蹤效果。
  11. The most important provable innovation of this thesis lies in the introduction of time factor. comparing the impact on index proxy portfolio by different time factor, the result comes that time factor in exponential form can describe the actual market best

    本文最重要的創新在於把時間因子引入了聚類演算法,來比較不同時間因子對構造指數代理證券組合的影響,結果發現指數形式的時間因子能較好地刻畫真實市場情況。
  12. Also, the degradations of n - mosfet and p - mosfet are compared and the increase of delay - time induced by device degradation is represented by introducing " time - index ", and the saturation effect and temperature characteristics of device degradation are described

    另外,比較討論了p溝和n溝mosfet的退化,對器件退化導致的電路延遲增加則引入了「時間因子」的概念來加以明確的表徵;對器件退化的飽和效應和溫度特性也作了分析概述。
  13. On the basis of research on market efficiency, index funding, clustering algorithm and time factor, 295 stocks in shenzhen stock market are selected as the research objects. clustering algorithm with time factor is applied to choose portfolio population, and then single index model is used to calculate the weight of every individual stock in order to construct an index proxy portfolio to track shenzhen composite index

    本文在對市場有效性、指數化投資、聚類演算法和時間因子等有關理論進行分析研究的基礎上,以在深圳證券交易所上市的295隻股票為研究對象,使用加入時間因子的聚類演算法選擇證券投資群體,再利用單指數法構造市場指數代理證券組合,以此來逼近深圳綜合指數。
  14. Then based on these theories, the paper puts forward the improved means to define the main parameters in clv model, that is, customer value parameter, dynamic customer retention rate and customer lifecycle time factor. and then an expanded clv model is presented. afterwards, several instances correlated with parameters of clv model are showed

    然後在此理論基礎上對現有的客戶生命周期價值定量計算方法進行完善和改進,從客戶利潤參數、動態客戶保持率和客戶生命周期時間因子三個主要方面進行研究,並提出擴展后更完整的客戶生命周期價值模型,使其更具可操作性。
  15. I will lose not a day from these readings for that day cannot be retrieved nor can i subsitute another for it

    在閱讀這些羊皮卷的候,我絕不浪費一天的光一去不返,失去的日是無法彌補的,我也絕不打破每天閱讀的習慣。
  16. That, many anne already knew from one of yongkin ' s e - mai1s, was a long shot. the only hospital in beijing that specialized in cardiovascular surgery had a long waiting list

    瑪麗?安妮已經從勇新的另一封電郵件知道,那要等好長為北京只有一家心血管病專科醫院能做外科手術。
  17. Some high schools have changed to later start times because of findings that teenagers learn better that way

    一些高中已經延遲了開始上學的為他們發現孩們在那種方法下學的更好。
  18. Therefore, from this background, this thesis discusses the modeling power of time petri net, gives an example which explains that time petri net has the function of " zero examination " ; presents a method of transforming a timed petri net to a time petri net. then, two necessary and sufficient conditions, defining classes of tpns which have the same boundedness and liveness behaviors as the corresponding classical petri nets, are presented in this thesis

    所以本文就從這個背景出發,討論了tpn的模擬能力,並給出了tpn能進行「零檢驗」的一個例,給出了另一種含素的延petri網向tpn的轉換方法,給出了保持活性、有界性的兩個上的充分必要條件,最後,給出了保持活性的結構上和動態上的兩個充分條件。
  19. The problem of no match on time scale between single - time factors and predictor in objective forecast is analyzed, and the necessity and the possibility of using multi - time factors are put forward

    摘要分析了在客觀預報中單與預報量之存在著尺度上的不匹配問題,提出使用多的必要性和可能性。
  20. In the education circles, homework opponents argue that homework damages the physical, emotional, and mental health of children by reducing the amount of time they have to play and get fresh air

    在教育界,反對布置家庭作業的人們認為,家庭作業減少了孩們本來可以用來玩耍和呼吸新鮮空氣的此不利於他們的生理、情感和心理健康。
分享友人