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- Keywords Three Gorges Reservoir;anabranch;the area of fluctuant backwater;the model of water quality; 三峡库区;次级河流;回水变动区;水质模型;
- Study of the model of water quality for the period of time of backwater in the area of fluctuant backwater of Three Gorges Reservoir anabranch-embouchure 三峡库区次级河流河口回水变动区回水时段水质模型
- Then, by denoting the model parameters of water quality as triangular fuzzy numbers, a one-dimensional stable-state fuzzy model for river water quality was proposed. 在定义三角模糊参数的基础上,通过将一维稳态水质模型参数模糊化,建立了模糊水质模拟模型。
- The model of water quality 水质模型
- On this basis, an unascertained model of water quality simulation is established. 在此基础上,建立未确知水质模拟模型。
- The accuracy of the model is examined based on the data of water quality compared with conventional models. The results show that the AdaBoost-NN model for water quality assessment is more objective and reasonable compared with the traditional methods. 利用浊漳河水质监测数据比较AdaBoost-NN模型与传统ANN法和内梅罗综合指数法评价模型的差异;结果表明:AdaBoost-NN水质评价模型有效弥补了BP模型自身的缺陷;评价准确度更高;结果更加客观、合理.
- The water quality model of the complicated river system for the Ganjiang River basin was established by the use of the CSTR model . The achievable water quality model data were analyzed and the model was verified. 利用CSTR模型的方法建立了适应于赣江流域复杂河流系统的水质模型;对可以获得的赣江流域水质模型数据进行了分析;同时还对模型进行了验证.
- Based on the coupled model of water quality and water quality, this paper estimated the pollution condition for the water soure area, and move backward situation of Handan spring. 摘要采用水质水量耦合模型,对水源地的污染状况进行评价,提出不同开采条件下黑龙洞泉口的污水倒灌情况。
- Using fuzzy comprehensive judgment,the content of oxygen,hypermanganate and ammonia nitrogen in water are analysed in the paper,then a model of water quality assessment is gained. 文章对问题深入分析,采用模糊综合评判方法,对水中溶解氧,高锰酸盐和氨氮含量进行分析,得到对水质综合评价的数学模型。
- He drafted the model of the atomic warhead. 他画了原子弹头模型的草图。
- The model is applied in Anyang city and the application result shows that the distribution result of water quality can be obtained besides the distribution result of water quantity,and that the models is effective,reasonable and practicable. 以安阳市为例,对模型进行了应用研究,结果表明模型除可以得到水量在各分区、各用水部门配置结果外,还可得到水环境容量在各用水部门的优化配置结果,证明了模型的有效性和合理、可行性。
- Make yours on the model of your brother's. 你的所作所为要以你哥哥为典范。
- Using fuzzy comprehensive judgment, the content of oxygen, hypermanganate and ammonia nitrogen in water are analysed in the paper, then a model of water quality assessment is gained. 摘要文章对问题深入分析,采用模糊综合评判方法,对水中溶解氧,高锰酸盆和氨氮含量进行分析,得到对水质综合评价的数学模型。
- The model of the building was made of card. 建筑物的模型是用厚纸片制造的。
- A: Sure.Please a look of the model of the building. 当然可以;请过来看大厦模型.
- Written on the box is the model of the machine. 箱子上写了机器的型号。
- What is the model of the first car you owned? 您拥有的第一辆轿车的型号是什么?
- Please take a look of the model of the building. 请过来看大厦模型。
- The model of caudate nuclear hemorrhage in rats. 大鼠脑尾状核出血的模型。
- The calculation result indicates that the calculation model of water pump performance based on SVM is pithily and the model can be set up with a small amount of train samples. 结果表明,基于支持向量机建立的水泵性能计算模型具有一定的简洁性,只需要知道少量的训练样本就能建立数学计算模型;