英汉词典

1.Diagnostic criteria and principles of management of occupational acute tetraethyl lead poisoning.

职业性急性四乙基铅中毒诊断标准及处理原则。

2.Then the new cage-like vinyl silsesquioxanes(VS) were synthesized by the reaction of vinyl-tetra-coordinate silicon with tetraethyl orthosilicate in the condition of tetramethyl ammonium hydroxide.

然后在四甲基氢氧化铵催化下与正硅酸乙酯反应，制得笼状乙烯基倍半硅氧烷；

3.Objective To study the health state of workers exposed to tetraethyl 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。

4.Automobile exhaust tetraethyl lead is a highly toxic substance.

汽车尾气中的四乙基铅是剧毒物质。

5.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。

6.He described the evolution of resistance in Tetranychus against tetraethyl pyrophate.

他叙述了恙虫对焦磷酸四乙脂的抗性进化。

7.To observe the relationship between lead content in blood and urine and acute tetraethyl lead poisoning.

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。

8.Then the new cage-like vinyl silsesquioxanes(VS) were synthesized by the reaction of vinyl-tetra-coordinate silicon with tetraethyl orthosilicate in the condition of tetramethyl ammonium hydroxide.

然后在四甲基氢氧化铵催化下与正硅酸乙酯反应，制得笼状乙烯基倍半硅氧烷；