次要變異 的英文怎麼說

中文拼音 [yāobiàn]
次要變異 英文
secondary variance
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 次要 : less important; secondary; subordinate; minor; next in importance
  1. In the normal population, the number of cgg repeats in fmr1 is highly polymorphic with the variation ranging from 6 to 54. such statistical data are obtained from caucasia people

    Fmri基因cgg重復數在正常人中呈高度多態性,范圍n 6 sd ,這一在正常人群體中的分佈情況的統計數據主來自高加索人群體。
  2. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題;本文方法通過一運行就能獲得一組具有集系特性的地震動,在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢,產生的人造波或人造波集系可滿足工程抗震設計需;在遺傳演算法中,交叉概率和概率是影響收斂速度的重參數,本文採用的改進自適應交叉概率和概率,可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和概率,以保證演算法始終以較好的速度向pareto最優解集逼近。
  3. At the same time, the kangda corporation firstly faced the negative saleroom, the salesman sending in one ' s papers and the cost of marketing increasing and increasing. the key problem is that the existing no - difference marketing strategy can not adapt the change of market and the demand of culturist. so, kangda corporation need institute differential marketing strategy to guidance the future marketing work to decrease the marketing cost, enhance customer satisfaction, and advance the competition of company so that the company can gain the excess profit

    同時康大公司也遇到公司歷史上首銷量負增長、營銷人員高流失、營銷成本大增等問題,原因在於現行的無差化營銷策略不能適應市場化和養殖戶的需求,故需制定差化營銷策略來指導未來營銷工作,以減少公司營銷成本,增加養殖戶和經銷商滿意度,提升公司競爭力,使公司獲得高於行業平均的利潤。
  4. It is found that the anomalous sea ice area over the southwest part of the sea of okhotsk, together with the associated northern pacific sst anomaly, can exert crucial influence on the variability in the vigor and nw - se extension ( contraction ) of the pacific storm track, while the sea ice area anomalies over the area of northeastern part of the sea of okhotsk and the gulf of shelikhow, together with its associated north pacific ssta, mainly impact the strength and south - north movement of the storm track

    結果發現:冬季鄂霍克海西南部海區海冰面積常與北大平洋海溫常共同作用對北大平洋風暴軸在西北東南方向的伸縮及強度的年際化有重影響;鄂霍克海東北部及舍列霍夫海海區海冰面積常與海溫常的共同作用主影響風暴軸的南北位移和強弱。
  5. The proposals of bigger temperature difference with lower water flow rate and variable primary water flow rate were introduced to reduce the operation cost or primary cost of chilled water system

    詳細分析了大溫差小流量系統方案和一流量系統方案在空調水系統節能方面的同。
  6. The results from x - ray diffraction demonstrated that pp / mmtome was a fully intercalated nanocomposite, pp / mmtom and pp / ommt were partly intercalated nanocomposites, but the intercalation effect of pp / mmtom nanocomposite was better ; the crystallization characteristics of pure pp and pp / mmt nanocomposites were investigated by dsc, waxd and pom. the result of these testing showed that mmt nano - layers acted as nucleating agents for the crystallization of pp, the addition of mmt had effect on the crystallization process, leading the increasing of crystallization temperature crystallization rate and crystallinity, but also the dimension of spherulite reduced. but the formation of pp crystal did n ' t change, the formation of pp crystal in three pp / mmt nanocomposites and pure pp were a - form on the whole ; influences of three sorts of mmt on mechanical properties of pp / mmt nanocomposites were studied, as a result, the addition of mmt comprehensively improved mechanical properties of pp : notched impact strength, tensile strength and flexural properties were all increasing, but the extent of increasing were n ' t large

    通過xrd分析比較這三種pp mmt納米復合材料微觀結構得到, pp mmt _ ( ome )屬于完全插層, pp mmt _ ( om )與pp ommt的插層程度相近,但是pp mmt _ ( om )相對較好;通過對純pp和三種pp mmt納米復合材料的結晶性能研究發現,蒙脫土納米片層對pp結晶產生明顯的相成核作用,結晶能力增強,使pp的結晶溫度和結晶速率提高,結晶度增加,球晶晶粒細化,但是沒有改pp的結晶形態,三種pp mmt納米復合材料的結晶形態都屬于晶;通過對pp mmt納米復合材料的力學性能測試得知,蒙脫土的加入全面提高了pp的力學性能,缺口沖擊強度、拉伸強度和彎曲性能都有一定程度的提高,浙江{ _業大學碩十學位論文摘但是提高幅度都不是很大,不過ommt 、 mmtom和mmtc ) me三種蒙脫土對pp力學性能有著不同的改性作用,其中pp / mmtom最好, pp月邊mto崛之, pp / ommt最低,這種情況主是由蒙脫土對pp結晶性能的影響和蒙脫土的納米改性作用造成的。
  7. The analyzing results show that, in four types of household activities in the scope of village, the disorder effect generated by the secondary industry is strongest, which by commerce and service activities is stronger, and which by agricultural activity is strong, and which generated by household reproduction and live activ ity is relatively weak. from 1990 to 2002, the disorder extent of household activities in three villages becomes increasing in turn. in terms of their seasonal change, the household activities of wugou and hutuo village mostly fasten on two traditional busy seasons in agriculture, however xiaonan village is in the other way, that is to say, the intensity of household activities is weak in the traditional busy seasons, which is strong around chinese new year

    分析結果顯示,在村域農戶活動類型中,以工業生產活動對環境所產生的無序影響最大,其為農戶商業等活動、農業生產活動、農戶自生產與生活活動;吳溝村、滹沱村、孝南村1990年、 2002年農戶活動無序度均表現出依增大的特點;在農戶季節活動化中,吳溝村、滹沱村農戶活動主集中於兩個傳統的農忙季節,而孝南村則相反,在傳統的農忙季節里,農戶活動強度反而較小,而在春節前後,農戶活動則較為頻繁;在農戶活動月份差中,滹沱村最大,吳溝村其,孝南村最小;在農戶活動年際化中,孝南村化最大,其為吳溝村,滹沱村最小。
  8. " anchor " have developed new resin bonding " bsd " " bsw " which are special designed for surface grinding to achieve better cutting ability and longer wheel life. the performance of cutting ability is remain the same level and continued for a long time. wheel dressing times and wheel consumption can be reduced to minimum for improving working efficiency and making total grinding cost down

    平面研磨發展至今,趨往高精度高精密之研磨求而研磨材質也演成選用高硬度及難研削材,因此,在整體研磨加工的如此嚴苛情形下,嘉寶特別新開發bsd及bsw平面研磨專用樹脂結合劑,此新開發之結合劑用於平面研磨時能發揮出比以往製品更佳之切削力及耐用度表現,且其優的切削表現能長時間持續,可大幅減低砂輪修整數及砂輪損耗,進而提升工作效率降低整體研磨成本。
  9. In order to grasp the urban system processes and evolution pattern of hunan province comprehensively, this article has made further discussion on its structure characteristic : through regression analysis, graph analysis and statistics analysis of the time series data and cross sections data, by combining with the fractal theory, we induce the following conclusion : the hierarchical size structure presents the law of the primate city, the rank - size rule and pyramid structure characteristic, but it also has the insufficient development problem of the high hierarchical size city. by using the gravitation model, we found out that the economy relation intensity among those main cities is weak while the structure is loose. based on the urban layer system of economic development level and industrial structure evolution of the cities in hunan province, this article then induces the function combination among the five urban agglomerations in hunan province

    為全面把握湖南城市體系的運演規律,本文對其結構特徵作了進一步的探討:通過時序數據和截面數據的回歸分析、圖表分析和統計分析,結合分形理論,得出了其等級規模結構分佈呈現出首位分佈、位序?規模分佈和金字塔結構特徵,以及存在著高層城市發展不足的問題;運用場引力模型發現該省主城市間的經濟聯系強度較弱、結構鬆散,在歸納出該省城市經濟發展水平的層體系、產業結構演的基礎上,導出了該省城市體系的五大城市群職能組合;結合空間結構體系、路網交通條件和經濟發展狀況,對該省城市空間分佈狀態進行了定性分析,研究表明該省總體上處于極化階段,各個具體區域,分佈階段不一,差較大。
  10. Based on the research results on ground resistivity anisotropy degree, load unloading response ratio and day by day ratio of daily variation amplitude of geomagnetic vertical component, spatial correlation of absolute value of geomagnetic vertical component of beijing 21 hour and spatial correlation of daily variation of geomagnetic vertical component, we analyze the synthetical characteristics of these anomalies before the moderate strong earthquakes and gave the order of these anomalies and the synthetical correlation of these anomalies with the three elements

    在地電阻率各向性、地磁垂直分量日化幅度響應比和逐日比、地磁垂直分量北京時21點絕對值空間相關及地磁垂直分量日化空間相關方法在江蘇地區的研究結果基礎上,綜合分析了這些方法提取的江蘇及周邊地區中強震常的綜合特徵,給出了這些常在震前出現的先後序、地震三素與這些常的綜合關系。
  11. This article tinselly explains the connotation of commercial bank " s system, describes marxian and the new system economics, puts forwards the definition essential function and target of the commercial bank " s system on the theory of the system and its vicissitude ; secondly, summarizes of historic analysis puts forwards the features of both system and theory for the three period in the historic vicissitude, and the instructive node of vicesitudesystem of the theory of it synthetic bank system " s vicissitude with the force of market and nation ; thirdly, illustrates the identity and difference of the commercial bank " s system through the horizontal analysis for its system ; finally, according to china " s reality, analyses the processes of the chinese commercial bank " s system, the synthetic tendency of the vicissitude of realistic bank " s system and the reason for synthesis, puts forwards it synthetic mode of the chinese commercial bank ' s system and the specific request and content of the creation of commercial bank " s system, providing the reference for the reform of the chinese commercial bank " s system

    ,用歷史的分析方法對商業銀行制度進行了總結,論述了商業銀行制度歷史遷中三個階段的制度特徵及理論特徵,提出了由市場力量和國家力量共同主導下的綜合銀行制度遷的理論特徵及引導性制度遷模式。再對商業銀行制度做了橫向的比較分析,論述了商業銀行制度的趨同性和差性。最後根據中國的實際情況,分析了中國商業銀行制度的歷史遷過程和現實銀行制度遷的綜合化趨向及動因,提出了中國商業銀行制度綜合化的模式及商業銀行制度的具體求和內容,為中國的商業銀行制度改革提供參考。
  12. The main origin of the perpendicular magnetic anisotropy in tbco amorphous films is the static interaction between the aspheric distribution charges of non - s tb ions and the aberrant crystal field produced in sputtering and deposition process. the magnetic dipole interaction is in a secondary cause

    對于tbco非晶垂直磁化膜而言,具有非球對稱電荷分佈的非s態離子tb與濺射沉積薄膜過程中產生的畸晶格場之間的靜電相互作用構成了tbco非晶薄膜垂直磁各向性的主部分, tbco薄膜內的磁偶極相互作用構成了其部分。
  13. The capacity of the decrease of maximum air temperature in forests was the principal factor of decreasing the annual mean differences in daily range of temperature

    這4種森林的年平均日較差依為5 . 9 、 4 . 6 , 3 . 6和3 . 1 ,且月系數逐漸減小,森林主通過降低日最高溫而減少林型間氣溫日較差。
  14. Data used in this work are north pacific ssta, 160 stations precipitation of china, and ncep reanalysis data. main results are as follow : ( 1 ) it is found that a apparent transition of north pacific ssta in later 1970 ' s : eastern and middle - equatorial pacific ssta turns from cold to warm with area extending, and mid - latitude pacific ( west wind drift zone ) turns from warm to cold. during this transition of ssta, different characters also appear in el nino and la nina : before 1976, la nina happens more frequently, and its duration is longer, el nino zone develops from negative ssta in the early stage ; after 1976, el nino happens a little bit frequent and longer with more intensity than before, el nino zone develops from positive ssta in the early stage ; the course of ssta variation has an enso cycle of 2 - 6 years, annual oscillation of 8 - 9 years, and decadal variation of about 22 years

    本文採用1950 - 1999年北太平洋海表溫度( sst ) 、中國160站夏季降水和ncep再分析的歐亞500hpa高度場等資料,利用eof 、 svd 、小波分析、合成分析和相關分析等方法,在分析北太平洋海溫時空分佈特徵的基礎上,著重探討了海溫常及其年代際化對我國東部降水的影響,並對降水、高度場和海溫三者之間的關系進行了分析,以試圖尋找三者常之間可能的聯系,主結論如下: ( 1 ) 1976年前後,北太平洋海溫經歷了一明顯的轉,赤道中、東太平洋厄爾尼諾海區由冷轉暖,暖水范圍增大,中緯度西風漂流區海溫由暖轉冷;在這樣的年代際背景下,厄爾尼諾、拉尼娜事件在不同的時期也有不同的特徵:在76年前,拉尼娜事件發生頻率高,持續時間長,事件起始於負海溫距平;而76年後,則是厄爾尼諾事件發生頻率略高,持續時間長,強度增大,事件起始於正海溫距平。
  15. Genetic variations in different levels of masson pine ( pinus massoniana lamb. ) in main traits were studied on the basis of the 12 - year - old data of provenance tests at 7 test locations and the 11 - year - old data of plus progenies at 2 test locations, and the index and strategy in different variation levels on selection breeding for pulpwood in masson pine was also discussed

    以7個試驗點12年生馬尾松種源試驗林及2個試驗點11年生優樹子代測定林為基礎材料,在研究馬尾松主性狀不同層遺傳的基礎上,對馬尾松制漿造紙材良種選育目標及在不同的選擇策略進行了探討。
  16. Summer precipitation in northeast china ranging from 1960a to 2000a and ncep reanalysis data is applied to study the temporal and spatial features of summer rainfall and extreme precipitation in northeast china. the results show : 1 summer rainfall in northeast china exhibits upward trend with the cycle variation of 14 years and 2 to 4 years. two abrupt changes occurs in summer rainfall with its happening time on 1964 and 1988 / 89

    利用東北地區99個測站的1960 ? 2000年夏季逐日降水資料,以及ncep再分析資料,採用旋轉經驗正交函數、 morlet小波分析、合成分析等方法分析了東北地區夏季降水的演特徵和降水常的環流背景,得出主結論如下: 1東北地區夏季降水存在著減少趨勢,並且有14年和2 4年的周期存在,降水發生過兩現象,分別發生在1964年和1984 85年之間。
  17. The spatial variability at all of soil layers was contributed to the influencing of the correlation rather than of the random

    進一步分析表明,各層土壤無機碳和有機碳的空間是由空間自相關部分引起的,由隨機因素引起的空間小。
  18. Above influences are conformed by central nervous system and transmitted to sinoatrial node by sympathetic and parasympathetic nerves. in physiological conditions the parasympathetic nerve modulation to sinoatrial node play more important roles than sympathetic nerve and is the main source of the heart rate variability

    在正常完整機體,心交感及心迷走均對竇房結施加緊張性影響,但在安靜狀態下心迷走緊張性影響居主導地位且是產生心率性(指逐心搏rr間期不斷波動的現象)的主原因之一。
  19. Using the regional trial data of guangdong hybrid rice in 1994 and 1995, and regional trial data of national late hybrid indica rice in 1995 and 1996, by t test, variation coefficient and regress coefficient, analysis and compare with the fertility character, steady character and adaptive character of teyou 524 and ck ( shanyou 63, shanyougui 33 ), the result showed : it was obviously that the fertility character and adaptive character of teyou 524 was better than ck, but steady character was between shanyou 63 and shanyougui 33, it was a quite good lat - mature and high - yield new hybrid rice combination

    利用1994和1995兩年廣東省雜交稻區域性試驗資料以及1995和1996兩年全國?型雜交晚稻區域性試驗資料,通過t檢驗、系數和回歸系數分別對特優524和對照種(汕優63 、汕優桂33 )的豐產性、穩定性和適應性進行分析和比較,結果表明:特優524的豐產性、適應性均明顯地優于對照種,而穩定性則於汕優63 ,但好於汕優桂33 ,是一個較為理想的遲熟高產雜交稻新組合。
  20. As manufacturing technology shrinks to the deep submicron process, the tolerance of process variation becomes an important subject in the clock tree design

    隨著製程技術縮小至深微米,製程容忍度在時鐘樹設計上已成為一個重的課題。
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