To better control and prevent water pollution in rivers, it is necessary to know the conditions of water quality in rivers in time.
为了更好的对河流水体污染进行控制和治理，及时了解河流的水质状况是必要的。
So, just as the Internet is a "network of networks", GEONETCast aims to be a "system of systems" that includes data on agriculture, forestry, air and water quality, and ocean conditions.
因此，就像因特网是一种“网络的网络”一样，GEONET Cast也力图成为一种涵盖农业、林业、空气质量与水质、海洋状况信息的“系统的系统”。
It is very important to survey the seepage of dike or dam by using environmental isotope and water quality analysis, as well as the geological conditions.
利用环境同位素及地下水水质的分析，结合地质条件，对调查堤坝渗漏具有很重要的意义。
The results showed that there are difference in main quality characters of wheat grain under different varieties and different water conditions.
研究结果表明：小麦籽粒主要品质性状在不同筋型间差异达到极显著水平，在不同水分条件下也存在显著差异。
The demands for injected water quality are related to geologic conditions of oil reservoirs.
注水水质控制要求与油藏地质条件相关。
OBJECTIVE:To optimize the conditions for the water extraction of Compound eupatorium granule and to establish the quality control of its preparation.
目的：优选复方土牛膝颗粒的最佳水提工艺，并建立其质量控制方法。
Through the description of geological and hydrogeological conditions in the Baiyang water resource field, mathematical models of phreatic groundwater flow and groundwater quality are established.
对白杨水源地的地质和水文地质条件进行简要论述，在此基础上建立了二维潜水地下水水流和水质的数学模型。
Finally put the amount of the fermentation substrate, temperature, time, water content on quality of fermented products, and initially determined the optimum conditions of fermentation.
同时还研究了发酵基质投放量、温度、时间、含水率对发酵产品质量的影响，初步确定了发酵的适宜条件。
Thirdly, water quality model QUAL2E was selected to simulate and predict water quality within Jinhe River according to the specific conditions of the river.
第三，根据津河的实际状况，选择了QUAL2E模型作为津河的水质模型。
The unsteady model with multiparameter reflects the characteristics of the unsteady flow in different directions and that of the unsteady water quality under aerobic, anoxic and anaerobic conditions.
该模型不仅反映了网状河道中非稳态的水流及水质变化特点，还反映了水体分别处于好氧、 缺氧、 厌氧状态下的水质及底泥中主要污染物的变化规律。
Combined with the current water quality and process conditions, a high efficient tracing corrosion and scale inhibitor (TS-223A) was developed after a series of experiments.
结合现场水质和工况条件，通过一系列试验，筛选出高效示踪型缓蚀阻垢剂TS- 223a。
In this paper, the present conditions of water pollution in Double-Dragon Reservoirand its contributories have been studied based on the investigation and water quality appraisal is given.
本文阐述了二龙山水库及河流水质污染现状调查和水质评价结果。
Using acrylic and water to simulate skeletal exposure conditions of the wrist, knee and pelvis, this paper analyzes the imaging quality which was taken by DR and cr system.
使用丙烯酸模块和水模拟腕、膝和骨盆。分析CR和DR在人体骨骼摄影中的表现。
It requires change with changes in feed water quality conditions, the decolorization effect of hydrophilic poor, COD removal rate.
缺点是需随着水质变化改变投料条件，对亲水性染料的脱色效果差，cod去除率低。
The precisions of these schemes are analyzed by the calculations for the transport of a rectangular discontinuous water quality process under ideal conditions.
通过理想条件下方形浓度场在均匀流场中的输移这一算例，分析了在水质间断情况下三种格式的计算精度。
The precisions of these schemes are analyzed by the calculations for the transport of a rectangular discontinuous water quality process under ideal conditions.
通过理想条件下方形浓度场在均匀流场中的输移这一算例，分析了在水质间断情况下三种格式的计算精度。
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