英汉例句

• a method of evaluation of lake eutrophication was presented by means of fuzzy membership function in this paper.

  建立了利用模糊隶属函数进行湖泊水质富养化的评价方法。

• the problems of water pollution and lake eutrophication which is caused by phosphorus leaching are quiet serious.

  我国由于磷素流失导致的水体污染、湖泊富营养化等问题相当严重。

• in general, three developing phases of models of lake eutrophication have been arisen: (1) single limited factor models, such as the phosphorus model.

  总的来说，湖泊富营养化模型大概经历了以下三个发展阶段：（1）单限制因子模型，如磷模型；

• lake eutrophication has also become more and more serious environmental problem along the middle and lower reaches of yangtze river.

  湖泊富营养化已经成为我国长江中下游湖泊中越来越突出的环境问题。

• lake withering, lake pollution and lake eutrophication are main lake environment problem which human faced.

  湖泊萎缩、湖泊污染以及湖泊富营养化是人类面临的主要湖泊环境问题。

• the lake eutrophication is severe commonly in the area of middle and lower reaches of yangze river.

  长江中下游是我国湖泊富营养化问题比较严重的地区。

• lake eutrophication has become a serious environmental problem in china.

  湖泊富营养化已成为中国严重的情况问题。

• lake eutrophication is a serious problem in our country, and outer pollution control is an effective way to solve this problem.

  目前我国面临的水体富营养化问题较为严重，外源污染控制是解决这个问题的有效途径之一。

• can we control lake eutrophication by dredging?

  底泥疏浚能控制湖泊富营养化吗?。

• the ecological functions of chironomids on the development of lake eutrophication were studied through examining the influence of chironomid larvae on nitrogen and phosphorous release in sediment.

  本文研究了摇蚊幼虫对底泥中氮、磷释放的影响，初步探讨了摇蚊在湖泊富营养化过程中的生态作用。

• the comprehensive index of lake eutrophication can be calculated in the aid of the general fuzzy contrast weighting for the partial indexes.

  并提出用广义模糊对比因子赋权新方法计算富营养化综合指数。

• optimum parameters in formula were carried out using genetic algorithm to derive an universal formula of evaluation of lake eutrophication suited to multi-index.

  并提出用广义模糊对比因子赋权新方法计算富营养化综合指数。

• evaluation of lake eutrophication by means of artificial neural network (ann) was presented.

  运用人工神经网络技术评价湖泊富营养化程度。

• the rapid development of economic and sharp growth of population in dianchi lake watershed has caused great changes of land cover, and thus lake eutrophication and crises of water resources.

  滇池流域经济的迅速发展和人口的急剧增长引起了流域土地覆盖的巨大变化，由此造成了严重的湖泊富营养化和水资源危机。

• on such a basis, technical approaches to bioremediation of lake eutrophication were proposed. besides, advantages and disadvantages of mechanical dredging and bioremediation were anal…

  提出了修复湖泊富营养化的技术途径，阐明了笔者对机械清淤和生物修复各自具有的优势和缺陷的看法。