1) pollution level
污染程度;污染度
2) pollution state
污染程度
1.
Four lakes with different pollution state (mesotrophic, meso-eutrophic and eutrophic) were studied and compared over a period of one year for the community structure and biodiversity of zoobenthos.
首次对湖北梁子湖水系污染程度不同(中营养型、中富营养型、富营养型)的4个湖泊的底栖动物群落结构和物种多样性进行了周年研究,结果表明,底栖动物种类数、物种多样性与湖泊受污染程度呈负相关系,密度与污染程度大体上呈正相关。
2.
In order to study current situation of Benxi city groundwater?we appraise pollution state,investigate and understand geological environunent charecteristic of Benxi.
为掌握本溪市地下水现状 ,调查了解本溪市地质环境特征 ,采用与污染起始值相比较的方法 ,评价其污染状况 ,通过计算地下水污染指标 ,划分地下水污染程度 ,为合理开发 ,利用和保护地下水资源提供依
3) Pollution degree
污染程度
1.
The results showed that the percentage of isolate containing plasmids was related to the pollution degree of the water body.
结果表明:质粒检出率与水体的污染程度密切相关,在清洁河段中,质粒检出率为5。
2.
This paper estimates the noise pollution degrees of Dalian 10 primary traffic routes based on a fuzzy mathematics integrated assessment method.
采用基于模糊数学的综合二级评判方法评价大连10条城市道路交通环境噪声污染程度。
3.
The pore water quality dynamic monitoring data are analyzed to evaluate pollution degree and quality status of pore water in Yuxi Basin synthetically,according to the groundwater and drinking water quality standard of China.
以孔隙水水质监测和民井调查资料为基础,按地下水质量和生活饮用水国家标准,对玉溪盆地孔隙水污染程度和质量现状进行综合评价。
4) pollution concentration
污染浓度
5) fouling degree of membrane
膜污染度
1.
Methods Based on the index related to the total sinomenine reserved in liquid and fouling degree of membrane,compared to other pretreatments,discuss the function of chitosan used as flocculation and the effect on membrane separation by orthogonal test.
方法采用正交实验设计,以青藤碱保留率以及膜污染度为指标,考察絮凝条件对膜分离效果的影响。
2.
Objective To investigate chitosan flocculating and other pretreatments of Huoxue Tongluo extract and their effects on the membrane flux and fouling degree of membrane.
目的探讨减压抽滤、低速离心、高速离心、壳聚糖絮凝、活性炭脱色作为前处理方法对活血通络水提液膜过程中通量及膜污染度的影响。
6) contamination level
污染度
1.
The application foreground of oil contamination level is also pointed out.
阐述了油中污染物的产生和影响,油液污染度测试技术的研究动向,油液污染度的分级标准的研究现状及各种分级标准的特点,重点介绍了油液污染度的测试方法及各种方法的适用性、优缺点等,指出各种方法的不同用途和潜在应用价值。
2.
DW1 fluid contamination level measurer is a kind of portable apparatus for testing the level of solid particulate contaminants in oil according to the principle of filter blockage under constant pressure.
DW1油液污染度测试仪是一种滤膜恒压堵塞型便携式污染检测仪。
3.
The relation of the results acquired by two commonly used methods of detecting oil contamination level,automatic particle counting method and weighing method was investigated experimentally.
实验研究了 2种油液污染度检测法———自动颗粒计数法和重量法检测结果间的关系。
补充资料：保险保障程度
保险保障程度
【保险保障程度】企业在风险管理决策，选择保险方式时必须评估的企业的实际财务状况及最大可能损失额。它便于对保险实行不同程度、不同范围的选择。一般可分为必须保险保障、必要保险保障和一般保险保障。 必须保险保障主要是对需要强制保险的项目和预期损失非常严重的标的进行保险。 必要保险保障是对那些可能严重损害企业经营、造成严重的损失后果，但不致于使企业破产或倒闭的损失提供保障。 一般保险保障是为上述两类没有提供的所有种类的可保风险提供保险保障。这类损失不致于给企业带来严重影响，但在一定的程度上给企业生产经营带来不利。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条