汽车尾气中的四乙基铅是剧毒物质。
Automobile exhaust tetraethyl lead is a highly toxic substance.
目的观察血铅和尿铅含量与急性四乙基铅中毒程度之间的关系。
To observe the relationship between lead content in blood and urine and acute tetraethyl lead poisoning.
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。
In recent years, both in research new metal organic complexes to replace tetraethyl lead.
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。
Leaded gasoline exhaust pollution of traditional gasoline with the production process of tetraethyl lead as an anti-explosive agent.
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。
Objective To study the health state of workers exposed to tetraethyl lead petrol, and to find a surveillant index for them.
将这种液体按比例与柴油混合，再加入适量的四乙基铅，从而形成一种新的用于机动车的燃料。
After said liquid is mixed with diesel oil in proportion, a right amount of tetraethyl lead is added so as to form a new fuel for motor vehicle.
将这种液体按比例与柴油混合，再加入适量的四乙基铅，从而形成一种新的用于机动车的燃料。
After said liquid is mixed with diesel oil in proportion, a right amount of tetraethyl lead is added so as to form a new fuel for motor vehicle.
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