正偏距 的英文怎麼說
中文拼音 [zhēngpiānjù]
正偏距
英文
positive offset steering-
This shift of barycenter is proportional to the tilt angle and is a function of the tank area and tank spacing.
重心的偏移量與傾斜角成正比,並且是容器面積和容器之間距離的函數。An isolated point " s statistic excluding method is proposed in this paper to eliminate crassitude error in clouding data, which include plenty of oddity data. the method based on the distance between two neighbour points can eliminate the data beyond normal distribution. a error limitation of angle and chordal highness method is used to filtrate clouding point
針對大量含奇異點的數據點雲,本文提出了剔除粗大誤差的孤立點統計排異法,該方法根據對相鄰點距離的統計,剔除在正態分佈以外的點;對大量數據的精減,利用角度和弦高的最大允許偏差法進行點雲精減。But in flood years, the convergences in mid - and low - level of troposphere are strong. divergence departure in 200hpa is positive, so the pumping cause the updraft stronger. as we all know, the updraft is better to the rain
澇年對流層中下層輻合偏強, zoohpa上,高原東北側地區為正散度距平區,輻散較常年偏強,高空輻散抽吸作用使得該區盛行上升氣流,有利於降水的形成。It is shown that the ecm potentials have better or much better agreement with rkr and ipa data than the widely used morse and hms potentials especially in the molecular asympototic and dissociation region, and that the ecm potentials can be not only well applied to homonuclear diatomic molecules, but also to heteronuclear diatomic molecules. the ecm potentials are particularly usefull to generate correct potential data in molecular asymptotic and dissociation region for some diatomic molecular states which may be difficult to obtain experimrntly or theoretically
通過把獲得的ecm勢與morse勢、 hms ( huxley - murrell - sorbie )勢、 rkr ( rydberg - klein - rees )值或ipa ( inverted - perturbation - approach )值比較表明: morse勢和hms勢等一些常用的解析勢能函數往往在長程區和漸近區出現較大、甚至很大的偏差, hms勢還可能出現物理上錯誤的結構;而ecm勢能函數不僅能滿足正確的物理性質,並且在核間距變化的全程區域都能得到比較準確的勢能。In the paper, it is discussed to the winding of hydrophone array, the deviation and depth difference between focus and hydrophone array, and the deviation of time - distance curve, and presents a way to solve the problems
本文針對排列彎曲、炮點偏移距大小、炮點與檢波器不在同一深度以及時距曲線偏移等問題進行了討論,並提出了校正和解決的方法。Finally, using the forward 1 - d modeling and amplitude versus offset ( avo ) technology i examine the three micro models to infer the possible cause of bsr, blanking zone and analyze the validity of avo in hydrate research
最後,通過採用一維正演模型和振幅隨偏移距變化( avo )技術,逐一考察了三種微觀模型,進而推斷出bsr以及空白帶產生的可能原因並分析了avo技術在水合物研究中的適用性。The research results are controlled source which has linear or nonlinear variabe frequency scan function and the seismic instruments which match with it, and the method of small group intervals, small offset, much more channels, short array length, high - frequency receivers are applied during the link of data acquisition, and that the techniques of the refraction static correction, the noise suppressing, the high - resolution velocity analysis, the wavelet length compression, the wavelet zero - phase, and the prestack migration should be applied emphasizedly during the link of data processing and interpretation
研究表明,對于城市活斷層的抗干擾高解析度淺層地震勘探,在數據採集環節應採用具有線性或非線性變頻掃描功能的可控震源和與其相匹配的地震儀器,以及小道間距、小偏移距、多接收道、短排列和高頻檢波器接收的工作方法;在數據處理與解釋環節,要重視折射靜校正技術、噪聲壓制技術、高精度速度分析技術、子波壓縮技術、子波零相位化技術和疊前偏移技術等的應用。The results indicated that the screening rate was positively correlated with the legislation of the kindergartens ; the abnormal rate was around 4 - 5 % each year and was no different in different countie, but the referral rate was low ; the use of medical resources after referral was high as 90 % ; the accuracy of screening was around 50 % each year as was the trend of increased accuracy ; the total cost of health screening was around $ 4200 million between 1997 to 1999 but only $ 1800 million in 1995 due to lower costs per case and $ 2600 million in 2000 due to fewer cases screened
研究發現兒童接受篩檢率與立案率有顯著的正相關;異常個案管理轉介人數,各縣市之間差距不大,歷年比率在4 % ~ 5 %之間,轉介比率偏低;經轉介之後的就醫百分比,歷年均在九成以上;篩檢正確率,歷年均在五成以上,且有逐年升高之趨勢;健康篩檢經費, 86至88年度健康篩檢經費均在四千二百萬以上, 85年因每人次檢查費用較低,健康篩檢經費將近一千八百萬, 89年度則因篩檢人數較少,總費用約?二千六百萬。At noon the spaces between the sensors will hide fluctuations that the computer will not know about, tiny deviations from the average
正午時分,傳感器之間的距離會掩蓋計算機無法知道的波動、任何偏平均值的變化。Numerical studies suggest that long scale and slow - changed oscillations in the zonal wind stress rebuild by pop anal ysis make the intention of el nino / la nina events deeply. it also enlarges their range. but, positive and negative anomaly center is toward west than actual conditions
數值試驗的結果表明,由pop重建的緯向風應力中緩慢變化的大尺度振蕩成分加深了elnino lanina事件的強度,加大了它們的空間分佈范圍,但正負距平中心的位置比觀測風應力模擬的情況偏西。Since the controller concerned did not positively apply vertical separation between the two aircraft or take prompt recovery action when they came close to each other, a loss of standard separation occurred
由於控制員未有為兩架航機提供適當的高度間隔,或在兩機接近時立即採取糾正行動,因而導致這次標準距離出現偏差事件。With the meteorological and hydrographic data in songhuajiang and nenjiang valley from 1951 to 1995, using correlation analysis and empirical orthogonal analysis, the rule of the flood and relation between flood and precipitation distribution in this region are discussed. the results show that periodic change of water level is obvious in this region. now water level is in the serious stage from 1980 ' s. there are great relation between the water level of flood period and the precipitation. the unusual precipitation of nenjiang valley has greater impact than that of second songhuajiang valley. at the summer in 1998, songhuajiang and nenjiang valley encountered the ghastly flood and the reason for that is the anomalous precipitation great exceeding the historic maximum
利用松花江,嫩江流域1951 1995年期間的氣象和水文資料,採用相關分析,經驗正交分析等方法,討論了該流域洪澇發生的規律及其與流域內降水分佈的關系.文章指出,江流域的水位變化有明顯的階段性,且具有全流域一致的特性,目前正處在80年代以來洪澇較嚴重的階段;嫩江流域降水異常偏多對松花江洪澇的影響比第二松花江的作用要大; 1998年夏季,松花江,嫩江流域出現超歷史紀錄特大洪水的關鍵原因是嫩江流域6 8月的降水距平百分率遠遠超過了歷史上的的最大值To make use of the maximum signal margin with the maximum scanning distance tolerance, the switching threshold should be set at the mid - way point between the background and mark signals
在使用具有最大掃描距離偏差的最大信號邊限時,轉換門限應該設置在背景與標識信號的正中間?Research manifests that : ( 1 ) allocation in the year of precipitation is very uneven, and yearly precipitation is different in great scope, negative anomaly of precipitation appear concentratly in the 1990s, the precipitation in the 1990s decreased in different degree ; ( 2 ) close positive correlation exists between runoff and precipitation, runoff is abundant in the year with prolific precipitation, and generally in the year with scarce rain the volume of runoff is not enough ; ( 3 ) there is 20 % margin in their changes amplitude, this mainly resulted from high frequent human activities
結果表明: ( 1 )流域內降水年內分配極其不均;年際變化劇烈,進入90年代后降水負距平集中出現, 20世紀90年代降水較多年均值有較大程度的減少; ( 2 )流域內河川徑流與降水之間存在密切的正相關關系,降水量多的年份,河川徑流豐富,反之較枯; ( 3 )河川徑流積極響應降水的變化,然而河川徑流變化幅度卻比降水變化幅度大20 % ,這個偏差主要是由於頻繁的人類活動的干擾造成的。Through careful analyses the author is able to conclude that the primary reason leading to niederkorn & ottino ' s incorrect conclusion is the numerical errors of velocity fields in their calculations and the errors of eccentricity in their experiments
分析表明,流場計算數值誤差和實驗偏心距誤差是niederkorn & ottino得出不正確結論的主要原因。4, the summer rainfall anomaly in northeast china bears close correlation with the atmospheric circulation backgroud. while cold air in middle and high levels of troposphere is active in wet year with the positive anomalies over high - latitude and polar area, the active longwave ridge, the anomalous long - wave ridge in northeast china and inner - mogolia as well as the northward and eastward of the polar vortex, the contrary is in the dry year in northeast china
4東北地區夏季降水異常與大氣環流背景有密切的關系,東北地區夏季多雨年在對流層中、高層冷空氣比較活躍,高緯和極區主要由位勢高度的正距平所控制,貝加爾湖以北的地區長波脊較為活躍,在東北地區和蒙古地區有異常的長波槽發展,極渦位置偏北、偏東;而在東北地區夏季少雨年則容易出現與上述相反的異常環流形式。The bigger the effective eccentricity, the higher the upper drill string ' s lifting force, the higher the positive pressure on casing / drill string, and the more serious the wear
有效偏心距越大,上部提升力越大,套管鉆柱之間的正壓力將越大,磨損將越產重。Referring to three kinds of plan irregularity, structures individually with four kinds of irregularity as eccentricity in one direction, eccentricities in two directions, re - entrant corner irregularity and diaphragm discontinuity have been analyzed to investigate the relationship between torsion effects and parameters of above irregular structures. the parameters and the schemes for determining the scope of structures with different kind of irregularity considering seismic action in two directions simultaneously are proposed, some conclusions have been get as following : it is indicated by the analysis results that torsion effect has no dependency relation with eccentric torsional angel adopted in code for seismic design for buildings. it is suggested that the eccentric torsional angel should not be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricity in one direction due to irregular mass layout, the relative eccentricity can be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricities in two directions due to irregular mass layout, the ratio of relative eccentricities in two directions and the angel of them can be take as the parameters of torsion effect of structures considering seismic action in two directions simultaneously ; it is indicated by the analysis results that the torsion effect has no dependency relation with re - entrant corner ratio adopted in code for seismic design for buildings as
所取得的主要結論有:結構的扭轉效應與《抗震規范》所採用的扭轉不規則指標即偏心扭轉角之間的相關性較差,偏心扭轉角不宜作為判斷結構是否計及扭轉效應及需考慮雙向水平地震作用的界定指標;對于樓層間均勻偏心的多層單向偏心結構,建議採用相對偏心距作為需考慮雙向水平地震作用的界定指標,並給出針對不同平面尺寸的界限相對偏心距;對于樓層間均勻偏心的多層雙向偏心結構,建議採用兩個主軸方向的相對偏心距及其夾角作為界定指標,結合單向偏心結構的界定方案進行需考慮雙向水平地震作用的結構范圍界定;凸凹不規則結構的扭轉效應與凸凹比例無正相關關系, 《抗震規范》要求所有平面布置不對稱的凸凹不規則結構計及扭轉效應的規定欠妥當,建議凸凹不規則界限值從30改為15 ,只要求分析採用空間模型比較合適; 《抗震規范》關于有效樓板寬度較小的結構需計及扭轉效應的規定很有必要,樓板局部不連續的結構需採用符合樓板實際剛度的計算模型予以分析,可使用相對偏心距(及其夾角)參照單向(和雙向)偏心結構的界定方案,界定樓板局部不連續結構是否需要計入雙向水平地震作用下的扭轉效應。The precipitation character of the middle part of viet nam and its relation to the atmospheric circle. the autumn precipitation of the middle part of viet nam has obvious variations in inter - annual and inter - decade scale with clearly quasi 6a, 10a, 15a period ; in heavy rainfall years, there are a positive anomaly over the north - west pacific and a negative anomaly over japan ; while in deficient rainfall years, the anomaly distribution is on the contrary ; 4. the precipitation character of the south part of viet nam and its relation to the atmospheric circle. the research finds that the rainfall of the south part of vietnam usually concentrates in the autumn every year and a clear difference of atmosphere condition exists between that of flood and drought years
越南中部降水變化特徵及其與大氣環流和海溫的關系越南中部秋季降水具有明顯的年際、年代際變化特徵,具有明顯的準6a 、 10a 、 15a左右的周期;越南中部多雨年, 500hpa高度距平場在熱帶西北太平洋為正距平,日本附近上空為負距平;而少雨年則相反;越南中部多雨年,熱帶中東太平洋海溫異常偏高,西太平洋海溫異常偏低;少雨年則相反;越南中部多雨年,登陸越南的臺風頻數偏多;而少雨年則相反。The paper deduced the seal torque of the tri - eccentric butterfly valve and gave it a qualitative analysis. the results indicated : for the tri - eccentric butterfly valve with the same caliber, theseal torque would decrease with the butterfly disc thickness increasing ; the seal torque would increase with the radial eccentricity increasing ; however, the axis eccentricity effected on the seal torque minutely ; the seal torque would increase with the half cone angle increasing appreciably of the cone which the butterfly disc belonged to
本文還對三偏心蝶閥的密封力矩作了推導並進行了定性的分析,結果表明,對于同一口徑的三偏心蝶閥,密封力矩與蝶板的厚度近似成反比;與徑向偏心距近似成正比,變化也很明顯;而軸向偏心距對密封力矩的影響不是很大;密封力矩隨著蝶板所在的圓錐半錐角的增大而有所增加。分享友人