1、

prediction of the effect of dmah on the structure and function of model pond ecosystem

单甲脒对模型池塘生态系统的影响及其预测

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2、

Study on shrimp culture model in deep pond and high dam

对虾深池高坝养殖模式的研究

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3、

New similarity law of hydraulic model test for cooling water flow in pond

冷却池试验模型律探讨

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4、

The current similarity law of model test for cooling water flow in pond is based on the principle of total heat balance, in which the flow structure is not taken into account.

我国现用的冷却池模型试验方法和模型与原体的水温换算关系,是由系统的总体热平衡关系求得的,没有考虑水流内部的运动关系。

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5、

A Study on indistinct Comprehensive Evaluation of Optimum Model for Rearing Fish in Pond

池塘养鱼最佳模式的模糊综合评判方法的探讨

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6、
7、

the osmotic law of polluted waste-water from upland aquaculture pond was studied from the following aspects, i. e. the pollution and salinity of underground water, the pollution and salinization of soil, the pollution and eutrophication of seawater, and the corresponding mathematic model was presented.

从地下水的污染和咸化、土壤的污染和盐碱化、海水的污染和富营养化等3个方面研究了高位池养殖污染的渗透规律,并确定相应的数学模型。

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8、

pond culture, flowing water fish culture, recirculating aquaculture system ( ras), and the net cage culture are the main intensive aquaculture facilities model in china.

养殖池塘、流水型养殖设施、循环水养殖设施和网箱养殖设施是我国集约化养殖的主要设施模式。

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9、

researches and analysis on intensive aquaculture model on grass carp in pond

草鱼池塘集约化养殖模式研究与分析

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10、

Study on Mathematical Model of Dispersed Input of Stabilization Pond

稳定塘离散进料数学模型的研究

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11、

Model of polyculture of soft-shelled turtle and fish in saline-alkaline pond

盐碱地池塘鱼鳖混养育成模式的研究

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12、

A New Model of Predicting Dissolved Oxygen Concentration in Fish Pond

一种新的池塘溶解氧预测模型

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13、

Prediction model for dissolved oxygen in fish pond based on fuzzy neural network

基于模糊神经网络的池塘溶解氧预测模型

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14、

The engineering example indicates that the comprehensive evaluation model based on catastrophe theory can accurately judge the security situation of tailing pond.

通过工程实例表明,基于突变理论的尾矿库综合评价模型能准确地评判出尾矿库的安全状况。

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15、

Using the circular arc Swedish method in tailing pond dam body stability analysis, the paper establishes the computation geometry model, calculates the dam body safety coefficient.

运用圆弧条分法对尾矿库坝体稳定性进行了分析,建立了计算几何模型,计算出坝体安全性系数。

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16、

The model test studies about the stability of fine grained tailings dam were done, the model was made at1 ∶ 200 scale based on the design tailings dam of Longdu tailings pond.

以龙都尾矿库的设计尾矿坝为依据,按照1∶200的比尺堆积坝体模型,进行细粒尾矿堆积坝稳定性模型试验。

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17、

virus removal efficiency is 99.99% in a small model oxidation pond in summer season.

小型模拟氧化塘病毒去除率达99.99%。

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18、

model study on hydrodynamic characteristic of oxidation pond

氧化塘水力特性模型研究

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19、

The model can be used to design slurry pond using carbide slag as absorbent.

利用该模型可以设计用电石渣作脱硫剂的脱硫浆池的大小.

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20、

Water temperature model and maximum cooling capacity of a lake or pond

湖泊、池塘的水温模型与最大供冷能力的分析研究

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