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加铅汽油
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  leaded gasoline
     The Determination of Lead Content Leaded Gasoline by AAS
     加铅汽油中铅含量的AAS测定
短句来源
     A review with 9 references is given on the effeet of lead in gasoline on the lead level in blood with subdivision headings: the relation between lead level in blood and that in air, the relation between lead level in air and the consume of leaded gasoline, the relation between the consume of lead in gasoline and lead in blood of residents.
     论述了汽油铅对人体血铅水平的影响,主要内容包括:血铅水平与大气铅水平的关系,大气铅水平与加铅汽油消耗量的关系,汽油铅耗量与居民血铅水平的关系。
短句来源
     The Paper has presented a measuring method of the amount of lead to leaded gasoline by atomic absorption spcctromctry, and investigate its varied measurement conditions.
     介绍了一种用原子吸收光谱仪测定加铅汽油中铅含量的方法,并对其测定条件进行了充分的探讨。
短句来源
     With the ever increasing attention to the environment,most of cities have abandoned the use of leaded gasoline.
     随着国家对环境保护的日趋重视 ,目前我国大部分城市禁止销售加铅汽油
短句来源
  相似匹配句对
     The Determination of Lead Content Leaded Gasoline by AAS
     加铅汽油中铅含量的AAS测定
短句来源
     Additives for Gasoline
     汽油添加剂
短句来源
     The Gasoline Price Drops
     汽油降价了
短句来源
     With the ever increasing attention to the environment,most of cities have abandoned the use of leaded gasoline.
     随着国家对环境保护的日趋重视 ,目前我国大部分城市禁止销售加铅汽油
短句来源
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  leaded gasoline
The use of leaded gasoline in the South Asian countries may be a main source of Pb in this region.
      
In motor oils, used for 10,000 km in cars run on leaded gasoline, no PCDDs or PCDFs could be detected.
      
Methyl bromide, 1,2-dibromoethane, and vinyl bromide are analysed in exhaust gases in cases where the gasoline contains 1,2-dibromoethane as an additive (leaded gasoline).
      
A similar trend is documented for the consumption of alkyl leaded gasoline in the United States of America.
      
The analysis of aerosol samples revealed isotope ratios varying from as low as 1.10, which is close to that ratio for leaded gasoline in Europe to near background (modern lead) values of 1.20.
      
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  leaded petrol
Leaded petrol, paints and diffuse urban uses are considered as sources of these anomalies.
      
The continuing production of leaded petrol generates liquid wastes containing recalcitrant trialkyl lead, for which no suitable chemical treatment has been formulated.
      
The author performed research of some aspects concerning acute experimental poisoning by leaded petrol vapour (ethyl gasoline 78).
      
Lead emitted into the environment, primarily from the combustion of leaded petrol and industrial activities, retains the isotopic signature of the ore(s) from which it is derived.
      
Leaded petrol, atmospheric particulates and street dust sampled in central Edinburgh between February 1989 and December 1991 had mean206Pb/207Pb ratios of 1.082 ± 0.024, 1.092 ± 0.011 and 1.109 ± 0.016 respectively.
      
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  leaded fuel
In 1991 and 1993, leaded fuel influenced the mean Pb concentration in plants (1.8-4.2 mg kg-1).
      
Another important factor is the growing population, using an expanding fleet of vehicles running on diesel and leaded fuel.
      
Another problem is with the studies of motor vehicles from periods when leaded fuel was still in use.
      
But recall that leaded fuel was a major air pollutant, and MTBE is currently polluting groundwater.
      
China aims to eliminate leaded fuel in less than three years throughout the entire country, and more quickly in its most polluted cities.
      
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A review with 9 references is given on the effeet of lead in gasoline on the lead level in blood with subdivision headings: the relation between lead level in blood and that in air, the relation between lead level in air and the consume of leaded gasoline, the relation between the consume of lead in gasoline and lead in blood of residents.

论述了汽油铅对人体血铅水平的影响,主要内容包括:血铅水平与大气铅水平的关系,大气铅水平与加铅汽油消耗量的关系,汽油铅耗量与居民血铅水平的关系。

The Paper has presented a measuring method of the amount of lead to leaded gasoline by atomic absorption spcctromctry, and investigate its varied measurement conditions. The experiment demonstrates that this article has not only provided a simple experimental procedure, but also has been proved to be an effective technique.

介绍了一种用原子吸收光谱仪测定加铅汽油中铅含量的方法,并对其测定条件进行了充分的探讨。实验表明,该方法不仅操作简便,而且实测结果也十分可靠。

With the ever increasing attention to the environment,most of cities have abandoned the use of leaded gasoline.The use of MTBE as an additive can have the advantages of increasing oxygen and reduction of pollutant in tail gas.However,its negative effect to the environment has caused public attention.

随着国家对环境保护的日趋重视 ,目前我国大部分城市禁止销售加铅汽油。使用 MTBE作为汽油添加剂 ,可以提高汽油含氧量减少汽车尾气中的污染物。但由于其本身的性质 ,对环境可能带来的一些问题 ,也正被人们所重视

 
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