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1)  CEB
化学元素平衡法
2)  element balance method
元素平衡法
1.
Application of element balance method to evaluating the quantity and the period of biogas generation;
评价生物气生成量、生成期的元素平衡法及其应用
3)  Element balance medicine
元素平衡医学
4)  chemical balance model
化学平衡法
1.
The contributions from the main pollution sources to the airborne particulates were calculated in heating and non-heating periods separately by using chemical balance model, The characteristics beween heating and non-heating periods were analysed in a preliminary way.
并从该区污染状况考虑,利用化学平衡法将主要污染源对大气颗粒物的贡献率,分别就采暖期与非采暖期进行了计算。
5)  element balance
元素平衡
1.
A review is given on the physiological role and the balance of trace elements in human body and their effect on human health including the main phsiological of trace element,the relation between element balance in human body and health,the phsiological function of essential elements and health,Zn-deficiency disease,I-deficiency disease,Fe-deficiency disease,Children Pb poisoning,and A1-poisoning.
本文综述了微量元素的各种生理作用及其在体内的平衡与健康的关系 ,主要内容包括 :微量元素的主要生理作用 ;体内元素平衡及其与健康的关系 ;必需微量元素的生理作用及其与健康的关系 ;锌缺乏症 ;碘缺乏症 ;铁缺乏症 ;儿童铅中毒 ;铝中毒。
2.
Index system and application of element balance in clean production audit(CPA)for pyrolysis of scrap tires were studied,with a case study to validate the positive effect of element balance in CPA of pyrolysis industries.
文章对废轮胎热裂解企业清洁生产指标体系和审核中元素平衡法的运用进行了研究;用实例验证了元素平衡法在裂解企业清洁生产审核中的作用。
6)  chemical mass balance method
化学质量平衡法
1.
The pollution sources of NGD in Chengdu are analyzed by the chemical mass balance method based on receptor model.
运用受体模型的化学质量平衡法对成都城区NGD的来源进行了解析,各排放源的贡献率分别是:土壤尘11。
2.
The pollution sources of TSP in center urban ambient air of Shuozhou city at five sites were analyzed by the chemical mass balance method(CMB) based on receptor model.
应用受体模型的化学质量平衡法对采暖期朔州市市区5个监测点的总悬浮颗粒物(TSP)进行污染源的源解析。
3.
The pollution sources of particulate matter in the urban ambient air of Yuxi city were analyzed by the chemical mass balance method (CMB) based on receptor model.
应用受体模式的化学质量平衡法对玉溪市中心城区大气颗粒物的来源进行解析。
补充资料:化学元素平衡法
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性质:根据污染源排放颗粒物中的元素与大气颗粒物中元素含量之间的质量平衡关系建立起的数学模式,用以进行大气颗粒物来源的判别及计算其贡献率的方法。假定大气颗粒物中各元素的组成是各污染源排放颗粒物元素组成的总和,亦即它们之间为线性组合关系,其表达式为:Ci=∑mjXij;式中,Ci为某采样点所得颗粒物中元素i的浓度,mj是从污染源j产生的颗粒物总浓度,Xij为从污染源j排出的颗粒物中元素i的浓度。如Ci和Xij由实测获得,可用最小二乘法求解mj,由此可求出污染源颗粒中元素对采样点的贡献率。此法可定量地描述不同类型污染源(如土壤、燃煤、燃油、汽车排放、海盐等)的贡献。

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