Seasonal design flood should not only satisfy the flood prevention standard but also reflect seasonal variation characteristics.
分期设计洪水既要满足防洪标准，又能反映洪水的季节性变化特征。
Using the current data in the Qiongzhou Strait, we studied the seasonal variation characteristics of residual currents.
本文通过利用多年的琼州海峡海流实测资料，研究了琼州海峡潮余流场的季节性变化特征。
The land use spatial distribution pattern had a decisive impact on the inter-year variation characteristics of both runoff and sediment.
土地利用类型的空间分布格局决定了径流和泥沙的年际变化特征。
Through the leaching test, the variation characteristics of the landfill leachate were analyzed, and some model parameters were estimated.
通过对垃圾进行淋滤实验，分析了垃圾场中垃圾渗滤液污染物组分的变化特点，求得了数值模型所需的有关参数。
This paper also studied the distribution and variation characteristics over years of runoff, using variance analysis, regression analysis and Mann-Kendall test.
并用方差分析法、回归分析法和Mann - Kendall秩次检验等方法，研究了开垦河径流的分配和年际变化特征。
As viewed from the variation characteristics of crustal dynamic stress, the superimposing process of shear stress manifests the preparation process of earthquakes.
从动应力变化特征看，动剪应力叠加变化过程反映了孕震过程。
The simulation results demonstrate the validity of the navigation method and are used to analyze variation characteristics of the geometric parameters among the spacecraft.
通过数值仿真验证了该导航方案的有效性，并分析了各航天器间几何参数的变化特点。
The atmospheric deposition chemistry and the variation characteristics of acid rain were analyzed and studied based on the monitoring data from 1992 to 2001 in Changsha city.
以长沙市1992—2001年的大气降水监测数据为基础对长沙市的大气沉降化学和酸性降水变化特征进行了分析和研究。
The long-term variation characteristics of annual mean air temperature, annual mean maximum and minimum air temperature and mean daily range from 1932 to 2002 in Lanzhou are analyzed.
分析了兰州1932～ 2 0 0 2年年平均气温、年平均最高和最低气温及年平均气温日较差的气候变化特征。
And the solar short wave radiation, net long wave radiation and ocean heat flux are all used with a daily mean for every time step based on the sea ice mid-short range variation characteristics.
并在考虑海冰中短期变化规律的基础上，对太阳短波辐射、净长波辐射及海洋热通量，提出以日平均量代替一个时间步长内的平均来进行处理的方法。
In 13 individual plants of generation M1 of fancy point's variation, 10 individual plants of generation M2 maintained their variation traits, 3 individual plants lost their variation characteristics.
M 1代中的13个具有观赏性状变异的单株，在M 2代中有10株保持了变异性状，3株变异性状消失。
In 13 individual plants of generation M1 of fancy point's variation, 10 individual plants of generation M2 maintained their variation traits, 3 individual plants lost their variation characteristics.
M 1代中的13个具有观赏性状变异的单株，在M 2代中有10株保持了变异性状，3株变异性状消失。
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