时段      period(1467) periods(692) time interval(163) time period(90)   period     The Argument for Existance of Low water period in 1922～1932 on the Upper Yellow River     黄河上游1922至1932年连续枯水时段的探讨 短句来源     The theory of universal kriging spatial estimation with multiple time period and its application in hydrology     多时段泛克立格空间估计理论及其在水文领域中的应用 短句来源     The main periodicity is different in different period of time.     同时还显示出不同时段的主要周期存在一定差异的特点。 短句来源     (3)The recognition efficiency is 73-82% in the learning period and 73-80% in the test period with error < 30% in both eases.     3)在“试验时段”内,“D”和“N”类识别的识别率为73—82％,在“预报时段”内用此图象识别法识别率为73—80％,误识率均不大于30％. 短句来源     ΔG/ΔQr,the ratio of change of sediment discharge to the change of run—off during the period studied.     时段年输沙量减少/时段年径流量减少即ΔG/ΔQr。 短句来源 更多          periods     Moreover,by making use of calculation model for the deposition parameter and of that for tide level,the deposition parameter for the sea area shalower than 0m was calculated for Haikou Bay at two different periods of time:during the period of 1965 to 1984 the total amount of deposits was 4. 59 ×106m3,and the sedimentation rate was 2. 4 ×105m3/a;     利用沉积参量算式和潮位面算式计算了海口港两个不同时段的0m以浅的沉积参量：1965～1984年时段沉积总量为4.59×106m3，沉积速率为2．4×105m3／a； 短句来源     With the random and combination methods of reducing the rain-gauge stations,the pa-per analyses the rain-gauge network in Bazhougou valley,being the tributary of Huangshui river of Qinghai province,and determinates the reasonable rain-gauge network density. according to three periods of 6,12 and 24 hours and four errors of 5%、10%、15% and 20%.     本文应用计算机随机抽站和组合抽站两种方法，对青海湟水支流巴州沟流域配套雨量站网按6、12、24小时三种时段、四种误差（5％、10％、15％、20％）分别进行计算后，确定了该流域的合理布站密度。 短句来源     Rather satisfactory results have been obtained in the investigation on the early determination of sequence type using that aftershock samples recorded during the periods of 0.5, 1, 2, 3, 5 and 7 days respectively after the mainshock.     用0．5天、1天、2天、3天、5天和7天等几个时段的余震样本来研究序列类型的早期判断，结果较为满意。 短句来源     Over the simulated periods, the annual precipitation (372±53 mm yr-1) is consumed mostly by evapotranspiration (334±33 mm yr-1), of which about one third is transpiration (130±21 mm yr-1).     整个流域模拟时段的平均降水量为372±53 mm yr-1,实际蒸散量为334±33 mm yr-1,其中蒸腾为130±21 mm yr-1,有明显的年际波动。 短句来源     They were 7~20 times the annual mean velocities of the two glaciers in other periods.     a-1,比其它时段运动速度大7~20倍,具备跃动冰川的运动特征. 短句来源 更多          time interval     Based on the statistics,in the east of China,the period of 20～300 years after a M S≥7.0 event is a “calm time interval” of M S≥6.0 earthquakes, which is the best time to develop economic construction in the earthquake region.     从统计结果看，在中国东部，MS≥7．0 地震发生后的20至300年是MS≥6．0后续地震的“平静”时段，震区可利用这一时期大力开展经济建设； 短句来源     Using the time interval method, in the condition that earthquakes occur beyond chance, a number N', which should occur at active periods and a probability P, at which all earthquakes occur at random, can be got.     并用时间间隔分析法,在假设“地震活动时间分布的活跃与平静特征是一平稳随机过程”条件下,计算了各研究区域在活跃时段内发生的理论地震数目N′和各地区全部实际地震发生的概率P。 短句来源     After having uniformly processed observed data in the 5 period(1995, 1997, 1999, 2001 and 2003) ,the site velocities of ITRF2000 in 4 time interval (1995-1997, 1997-1999, 2000-2001, 2001-2003),the integral rotation parameters and principal strain parameters in Fujian region are obtained.     对福建GPS网的5期观测数据(1995、1997、1999、2001、2003)进行了统一处理,得到4个时段(1995~1997、1997~1999、1999~2001、2001~2003)ITRF2000的站速度、福建地区的整体旋转参数和主应变参数。 短句来源     Fujian region exhibits a consistent southeastward movement: the average velocity before the earthquake (the first time interval) was 32.1 mm/a;     福建地区存在一致的南东向运动地震前(第1时段)运动速度平均为32.1mm/a; 短句来源     the velocity during the earthquake and in the two years after the earthquake (the second time interval) increased greatly to 38.7mm/a;     震时和震后两年时间内(第2时段)运动速度大幅度增加到38.7mm/a; 短句来源 更多          time period     The theory of universal kriging spatial estimation with multiple time period and its application in hydrology     多时段泛克立格空间估计理论及其在水文领域中的应用 短句来源     By using the grey system theory and method, we built a grey prediction model to predict the start and end of an active time period in future.     可用灰色系统理论和方法建立灰色预测模型,预测未来一个活跃时段的起止时间。 短句来源     Because the tendency of the occurrence time of moderately strong earthquakes in the active time period is of a linear character, we suggest that a second power exponential smoothing method could be used to predict the time.     如果发生在活跃时段内的中强地震的发生时间呈较好的线性趋势变化,则可用二次指数平滑方法进行预测。 短句来源     The major study is on the analyses of judging method and judging standard of anomaly, which should be dynamic for different region or different time period. Reviewable prediction tests on moderate-strong earthquakes in ten study areas showed that the average of maximum predicting mark distributes between 0.3 and 0.7 for a short predicting period (6-18 months) that is much greater than stochastic predicting mark, showing that comprehensive uses of mult-parameters have relatively strong predicting ability.     这一划分方式及划分标准对不同地区或不同时段均是“动态”可变的，对所研究的10个区域内发生的中强地震进行回顾性的预报检验，发现对于较短时期（0．5－1．5年），其最大预报评分的平均值介于0．3—0．6之间，明显高于随机应答的概率评分，表明多参数综合使用具有相对强的预报能力 短句来源     The model can take optimal estimation and extrapolating forecast to more hydrology variables located at local area in terms of variogram model which has been obtained from multivariate hydrology time series at limited station describing multivariate time-space correlative properties at one time period.     该模型仅利用有限站的多变量水文时间序列数据即可建立起反映每一时段多变量时空相关特征的变差函数模型 ,从而能够在局部范围内对多个水文变量进行最优估计或外推预测。 短句来源     查询“时段”译词为其他词的双语例句   查询“时段”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   period Let 0≤g be a dyadic H?lder continuous function with period 1 and g(0)=1, and let. 例句来源       The survival probability in finite time period in fully discrete risk model 例句来源       To some two-period economies with countable infinite state spaces, the existence of expectation equilibrium of real asset economies with transaction costs is given. 例句来源       Epidemiologic model of SIS type has a delay corresponding to the infectious period and disease-related deaths, so that the population size is variable. 例句来源       This paper considers an SEIS epidemic model with infectious force in the latent period and a general population-size dependent contact rate. 例句来源       更多             periods The variations of these three root parameters in different seasons show different physiological and ecological functions in different growing periods. 例句来源       The decomposition study showed that A450 exhibited significantly higher decomposition rate, mineralization rates of N, P and K as well as much shorter N and P net immobilization periods. 例句来源       This is consistent with their eclosion, mating and oviposition periods. 例句来源       The stability of the Hopf bifurcation solution can be detected when estimating Hopf bifurcation solution and its periods. 例句来源       Individuals of the species in pair-banding and nest-detecting periods have larger home ranges than those in incubation and rearing periods. 例句来源       更多             time interval As a proxy of the vegetation growing process, NDVI difference represents net primary productivity of vegetation at a certain time interval under an environment controlled by certain climatic conditions and other factors. 例句来源       The time interval of image sampling should be shortened to increase the measurement ranges for higher shearing distortion flows. 例句来源       Control of a Limited Resource on the Finite Time Interval in Automatic Queueing Systems 例句来源       Spectral Characteristics of the Linear Systems over a Bounded Time Interval 例句来源       Consideration was given to the spectral characteristics of the linear dynamic systems over a bounded time interval. 例句来源       更多             time period The survival probability in finite time period in fully discrete risk model 例句来源       In thin or low-density board, this time period is short. 例句来源       Granier's probes were applied to measure the sap flow of 14 sample trees in an Acacia mangium forest on the hilly lands in Heshan City, Guangdong, during the time period of October, 2003. 例句来源       The main advantages of this method were its high sensitivity (less than 0.005 U FCC b2 was detected within a suitable time period) and the stability of the dye formed. 例句来源       Conditions for the observability of flow are such that every event generates a dead time period, in which other events are not observable (continued dead time). 例句来源       更多           没有找到相关文摘     相关查询: 长时段 不同时段 关键时段 全时段 分时段 通风时段 蒸馏时段 集中时段 施肥时段 时段划分 统计时段 典型时段  对查询结果不满意

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