四乙基铅

The gasoline sample and water can be emulsified directly and nebulized in an ultrasonic nebulizer and the aerosol produced was introduced to flame.

用火焰原子吸收光谱法测定汽油中铅含量是由Robinson首先提出的，以异辛烷稀释汽油，用四乙基铅标准进行测定。

Objective To study the health state of workers exposed to t etraethyl-lead petrol, and to find a surveillant index for them.

目的 研究接触四乙基铅汽油作业人员健康状况，探讨四乙基铅汽油接触者的监护指标。

In recent years, both in research new metal organic complexes to replace tetraethyl lead.

近年来，各国均在研究新型的有机金属配合物来替代四乙基铅。

Automobile exhaust tetraethyl lead is a highly toxic substance.

汽车尾气中的四乙基铅是剧毒物质。

Leaded gasoline exhaust pollution of traditional gasoline with the production process of tetraethyl lead as an anti-explosive agent.

、含铅汽油的废气污染传统汽油生产工艺中以四乙基铅作为防爆剂。

Tetraethyl lead is a Class B poison and environmentally unacceptable for health reasons.

四乙基铅是乙种的毒物并且在健康理由方面被环境所不能接受的。

Organlead and lead ion of environment waters were measured. tetraethyl lead was determined inderictly by conversion of chemical reaction, and compared with AAS, the results were satisfying.

对环境水中的有机铅及铅离子分别进行了测试，通过化学反应的转化，间接测定了汽油中的四乙基铅的含量，其结果与原子吸收方法比较，较为满意。

For leting drop qu***ty fuel plenty of normal heptane have no lead tetraethyl , Therefore be unlikely there not be the lead pollution .

因为低品质燃料多含正庚烷而不含抗爆剂四乙基铅，所以绝对不会有铅污染。

For leting drop quality fuel plenty of normal heptane have no lead tetraethyl ,Therefore be unlikely there not be the lead pollution .

因为低品质燃料多含正庚烷而不含抗爆剂四乙基铅，所以不会有铅污染。

For leting drop quality fuel plenty of normal heptane have no lead tetraethyl ,Therefore be unlikely there not be the lead pollution .

因为低品质燃料多含正庚烷而不含抗爆剂四乙基铅，所以绝对不会有铅污染。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。