利用形态分析、相关分析和地累积指数法研究了吉林省境内部分河流、湖泊沉积物重金属分布规律。
The distribution of heavy metals in the sediments in parts of rivers and lakes in Jilin Province was studied by the methods of binding form analysis, correlation analysis and geoaccumulation index.
已有的理论研究表明,社会资本累积对经济增长和家庭收入增长及分布会产生重要影响。
The researches on social capital theory indicated that the accumulation of social capital have great influence on economic growth and household income increase.
沥青混合料的疲劳寿命和累积耗散能以及初始模量数据呈对数正态分布。
Asphalt mixture fatigue life, cumulative dissipated energy and initial modulus data showed a logarithmic normal distribution.
此模型由一“破坏指标”表示,它是最大变形和累积能量耗损两个参数的非线性函数,其统计特性服从威布尔分布。
This model is represented in terms of a "damage index" which is a nonlinear function of maximum deformation and accumulated energy dissipation, and follows Weibull distribution.
通过盆栽和水培试验,研究了镍元素在茶树中的分布规律及吸收累积特性。
Nickel (ni) absorption and accumulation in tea plants were studied by hydroponic and pot experiments.
对啮合偏移和周节累积误差分别和共同对轮齿载荷分布的影响进行了分析,并将分析结果进行了比较。
This paper has analysed load distribution of gear ring which is affected engaged deviation and cumulative pitch error, and comparing three analysis results.
通过拟合优度和累积失效率曲线形态的对比,说明了威布尔分布用于曲轴失效数据分析的优越性。
By comparing their fitting compatibility and the cumulative failure probability curve, the advantage of the Weibull-distribution based regression is concluded.
冬季的粒子谱分布呈现较大粒子和较小粒子重量累积百分比较高、中等粒子的重量累积百分比较低的态势;
The accumulated weight percentage of the bigger and the smaller particles was high in winter, while the accumulated weight percentage of the middle particles was low in winter.
冬季的粒子谱分布呈现较大粒子和较小粒子重量累积百分比较高、中等粒子的重量累积百分比较低的态势;
The accumulated weight percentage of the bigger and the smaller particles was high in winter, while the accumulated weight percentage of the middle particles was low in winter.
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