lead tetraethyl的例句大全

Historically, the primary source of lead emissions has been the result tetraethyl lead additives to gasoline.

从历史的角度讲, 铅挥发的最初来源是添加到汽油中的四乙基铅.

Tetraethyl lead worked leaded gasoline but was phased out because It'spoiled catalytic converters.

汽油中的四乙基铅效果不错,但已经逐渐淘汰,因为它会破坏触媒转化器.

Tetraethyl lead worked in " leaded " gasoline but was phased out because It'spoiled catalytic converters.

[ 有铅 ] 汽油中的四乙基铅效果不错,但已经逐渐淘汰,因为它会破坏触媒转化器.

Conclusions ECG can be used as a surveillant index in workers exposed to tetraethyl-lead petrol.

结论心电图检查可作为四乙基铅汽油作业人员的监护手段之一.

The content of sulfoether in catalytic cracking diesel oil was determined by tetraethyl-lead potentiometric titration method.

应用四乙酸铅电位滴定法测定催化裂化柴油中硫醚硫的含量,电位稳定,终点电位突跃明显,结果可靠.