水源

Based on an investigation of a certain waterhead region for pollution of organic chemicals, like oils and benzene, heath risk assessment of drinking water in the region was performed using the MMSOILS model, a multimedia exposure assessment model, with Benzene as a target contaminant.

以某水源地油和苯等有机污染调查为依据，利用多介质暴露评价模型，以苯为评价的目标污染物，分析烯烃厂不同分区的土壤苯污染对A地区造成的饮用地下水健康风险。

It is suggested that attention be given to quality of incoming water from the upper reaches while strict measures be taken to control the intensity of land exploitation in hydraulically sensitive areas and build up a ring-structure land use pattern in the waterhead region by means of land use and socio-economic driving forces.

建议在开展平原河网地区水源保护工作中，应在关注上游来水状况的同时，从土地利用及其社会经济驱动两方面控制水文敏感区域土地开发强度，构筑水源地圈层土地利用格局。

Based on theories and methods of ecological economics, we explain the functions of ecosystem services in Chengdu city, Sichuan Province of China such as conditioning climate, fixing carbon and releasing oxygen, preserving soil, keeping waterhead, purifying environment, and restraining noises, and estimate the economic value of it.

运用生态经济学原理与方法，阐释了成都市生态系统调节气候、固碳释氧、保持土壤、涵养水源、净化环境和减弱噪声等生态服务功能，对其经济价值进行评估。

According to importance of ecosystem services, the function of fixing carbon and releasing oxygen is the most important, the function of conditioning climate is the second, and the functions of keeping waterhead, preserving soil, purifying environment, and restraining noises are also important.

依据重要性，由大到小依次为固碳释氧功能、调节气候功能、涵养水源功能、保持土壤功能、净化空气功能与减弱噪声功能。

Based on research progress on economic value of ecosystem services, taking Shenzhen for instance, the authors analyze the functions of ecosystem services such as conditioning climate, fixing carbon and releasing oxygen, preserving soil, keeping waterhead, purifying environment, and restraining noises.

综述国内外生态系统服务功能价值评估相关研究进展，以深圳市为例，运用生态经济学原理与方法，阐释了生态系统调节气候、固碳释氧、保持土壤、涵养水源、净化环境和减弱噪声等生态服务功能，对其经济价值进行评估。

In order to harmonize economy development with waterhead conservation,the main woodland factors that significantly affected the soil erosion were analysed and sorted with quantitative theory in woodland unit of subcompartment, and 339 peaces of aggregately sorted by grade without overlap.

根据北京市&八五&森林资源调查和实地调查数据，从发展经济与水源保护相协调的宗旨出发，以小班为研究单元，应用数量化理论对水土流失有重要影响的主要立地因子进行了分析和排序，运用聚类分析方法，对密云水库北庄示范区339个小班进行了不重叠内在等级聚合分类，将示范区划分为6个立地类型。

As long as the wellspring there is plenty,we will build numbers of water power station.

内容加载中。。1。只要那里水源充分，就在那里修建大批的水电站。

Due to tthe fact that such spills would be onto water, and thus subject to the containment measures that are possible on the shore, there would be little or no control over the extent of liquid spreading and the consequent rapid burning or vaporisation of gas.

鉴于此情况，水源会遭到污染，因此须受到陆上遏制手段的约束，因为液体喷洒会让人惊慌失措或变得一发不可收拾，紧接出现火情迅起或天然气的汽化现象。

Nowadays, the world we live in are an increasingly competitive society in which chance and challenge are coexisting.

从漫画中我们能清楚的看到他的脚下有丰富的地下水，如果他在深挖一点，就会发现水源。

I would recommend barricading the bathing area, cut off all access to the river.

我建议把下游附近的水源围起来，不许任何人接近河水

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。