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1)  source [英][sɔ:s]  [美][sɔrs]
1.
Environmental risk and sources of heavy metals in Xuzhou urban topsoil;
徐州城市表层土壤中重金属环境风险测度与解析
2.
The exploration of the source of environmental hormone compounds;
二噁英类等环境激素污染物的来监测调查
2)  sources [英][sɔ:s]  [美][sors]
1.
Agricultural non-point sources pollution is the major cause of eutrophication of lake and the landscape pattern plays an important role in pollutant generation and transportation.
农业非点污染是流域不同景观结构对降雨的一种综合响应过程,景观格局影响非点污染物的产生和运移。
2.
In this paper,a comprehensive discussion about the study on organic acids in the troposphere and organic acids(mainly formic,acetic ,pyruvic and oxalic acids)acting as CCN was conducted, and summarized synoptically content, sources, existing form and effect .
对流层中的有机酸主要来于人类活动和自然的排放,它们对云成核现象有重要作用并且对云凝结核(CCN)的数量有显著的贡献,但具体哪些种类的有机酸起着什么样的作用以及有多大的作用却鲜为人知。
3.
This study illustrated that the theorem could be also applied in a case where the sources and sinks are on the circle by means of the regular perturbation method.
经典圆定理只证明了奇点位于圆外的情况,本文用正则摄动法证明了和汇位于圆上时,圆定理也是适用的。
3)  source code
源a
4)  source [英][sɔ:s]  [美][sɔrs]
①源,来源 ②电源
5)  energy resources
能源资源
1.
The Study on Energy Resources Value Based on Sustainable Devlopment Theory;
基于可持续发展理论的能价值研究
2.
In order to acquire the energy resources which is vital to prosperity and development of human society, it is necessary to study sedimentary basins more intensively.
当今人类社会正面临环境、资与灾害问题的严峻挑战 ,要获得对人类社会繁荣发展至关重要的能就需要更深入地研究盆地。
3.
This paper analyzes the severe situation of energy resources shortage and studies quantitatively the problems related to energy demands.
从近20多年来我国社会经济高速发展、能需求长期高速增长、能又相对很贫乏的现实情况出发,深入分析了我国将面临能短缺的严峻形势;同时,还定量分析了能需求所带来的各种生态环境和社会问题。
6)  energy resource
能源资源
1.
Three aspects of gas hydrates are important:their energy resource potential for the 21st century, their role.
由于天然气水合物处于亚稳定状态,因此天然气水合物既可作为21世纪潜在的能,又可以非稳定状态导致海底滑塌和滑坡等地质灾害,并可通过释放甲烷影响全球气候。
2.
The article mainly analyses and approaches the characters of our energy resource and the characters and the problems of developing and using energy resource, but also advances the main way to develop and use our energy resource rationally according to our national condition.
本文主要就我国能特点,能开发利用的特点及问题加以分析探讨,并针对我国国情提出能合理开发利用的主要途径。
3.
This article comprehensively analyzed the development of energy resources in Guizhou,as well as the development and utilization of the coal and water energy resources.
本文通过对能的综合分析评价,揭示了贵州省能的基本特点和开发利用的有利条件,并分别探讨了煤炭和水能资的开发利用问题。
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性质:指进入环境中的污染物(或沾污物)的来源或起源的泛称。自然界各种物理、化学和生物等过程释放物质的发生源,如火山活动、森林草原火灾、沼泽和稻田(释放甲烷),称为自然源;人类活动排放各种物质的排放源,称为人为源,其中对环境造成污染影响的,称为人为污染源,如工业生产、人类生活、交通运输、农业活动等都会排放出各种环境污染物或沾污物。

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